Construction of STPs including Operation and Maintenance in Dharmapuri Town in Jagtial District (2nd Call)

Sewer conveying main lines with Manholes, I&D Structures

Laying of Sewer conveying main lines including manholes

Cutting Open BT Road Surface including stacking of excavated material for pipe line trench including all operational, incidental, labour charges, taking all precautionary measures in the restricted areas, diversion of the traffic etc., as directed by Engineer-In Charge

Cutting Open CC Road Surface including stacking of excavated material for pipe line trench including all operational, incidental, labour charges, taking all precautionary measures in the restricted areas, diversion of the traffic etc. as directed by Engineer-In Charge

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including diversion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Pipe Line trenches by mechanical means. For pipeline trenches upto 3m depth below GL by Mechanical Means

RBR-FNDN-1- ( I-A-i ) In ordinary soils, up to 3.00 Mts depth below GL by Manual means: Earthwork excavation in all kinds of soil for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Pipe Line trenches by manual means. For pipeline trenches upto 3m depth below GL by manual means where depth is less than 1.5 times the width

RBR-FNDN-1- ( I-A-i ) In ordinary soils, up to 3.00 Mts depth below GL by Manual means: Earthwork excavation in all kinds of soil for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Pipe Line trenches by manual means. For pipeline trenches upto 3m depth below GL by manual means where depth is more than 1.5 times the width

BLD-CSTN-2-11 - (Amendment as per SOR 2021-22) - Earth work excavation in hard rock (blasting prohibited) (Using Hydraulic Excavator with breaker attachment) using hydraulic brakers for foundations and depositing on bank for all lifts and with an initial lead of 10m including all operational, incidental, labour charges such as shoring, sheeting, planking, strutting, etc. complete for finished item of work excluding seigniorage excluding dewatering charges etc as per SS - 20 B (APSS 308) as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water lines including diversion of traffic and disposal of rock upto a lead of 50 m, including all incidental and operational charges etc., complete

RBR-FNDN-1- (IV) - Hard rock (blasting prohibited) : (Using Air Compressor and Jack Hammers) : Excavation in Hard Rock in habitant areas where conventional blasting can not be done for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including diversion of traffic and disposal of rock upto a lead of 50 m, including all incidental and operational charges etc., complete as directed by the Engineer in charge.

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including diversion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Pipe Line trenches by mechanical means. For pipeline trenches from 3m to 6m depth below GL by Mechanical Means

RBR-FNDN-1- ( I-A-ii ) In ordinary soils, 3.00 Mts to 6.00Mts. depth below GL by Manual means: Earthwork excavation in all kinds of soil for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Pipe Line trenches by manual means. For pipeline trenches from 3m to 6m depth below GL by manual means where depth is less than 1.5 times the width

RBR-FNDN-1- ( I-A-ii ) In ordinary soils, 3.00 Mts to 6.00Mts. depth below GL by Manual means: Earthwork excavation in all kinds of soil for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Pipe Line trenches by manual means. For pipeline trenches from 3m to 6m depth below GL by manual means where depth is more than 1.5 times the width

BLD-CSTN-2-11 - (Amendment as per SOR 2021-22) - Earth work excavation in hard rock (blasting prohibited) (Using Hydraulic Excavator with breaker attachment) using hydraulic brakers for foundations and depositing on bank for all lifts and with an initial lead of 10m including all operational, incidental, labour charges such as shoring, sheeting, planking, strutting, etc. complete for finished item of work excluding seigniorage excluding dewatering charges etc as per SS - 20 B (APSS 308) as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water lines including diversion of traffic and disposal of rock upto a lead of 50 m, including all incidental and operational charges etc., complete

RBR-FNDN-1- (IV) - Hard rock (blasting prohibited) : (Using Air Compressor and Jack Hammers) : Excavation in Hard Rock in habitant areas where conventional blasting can not be done for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including diversion of traffic and disposal of rock upto a lead of 50 m, including all incidental and operational charges etc., complete as directed by the Engineer in charge.

Bailing out water from pipeline trenches with oil engine driven pumpsets of 5 HP capacity including hire charges, fuel charges and wages for driver and helper etc. complete as directed by the Engineer in charge

PHE-SHST-25: Providing shoring and shrutting for excavation of trenches for laying pipe lines including cost and conveyance of all materials, labour charges and removal of shoring and shuttering at appropriate places as directed by the departmental officers with all incidental and operational charges etc, complete. Single staging for up to 2.50 Mts.

PHE-SHST-25: Providing shoring and shrutting for excavation of trenches for laying pipe lines including cost and conveyance of all materials, labour charges and removal of shoring and shuttering at appropriate places as directed by the departmental officers with all incidental and operational charges etc, complete. Double staging from 2.5 to 4.50 Mts.

PHE-BHLW-26 : Barricading, hoarding, lighting and watching etc., for water supply and sewerage works for trenches of depths upto 6’-0” (2 Meter) below G.L as directed by the departmental officers

BLD-CSTN- 2-8 modified in 2021-22 : Filling with HBG stone chips of 2.36mm and below in trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. (APSS NO. 309 & 310)

Manufacture, Supply and Delivery of Reinforced Cement Concrete Spun / Vibrated Cast (Reinforced) Socket and Spigot pipes with High Alumina Cement Mortar Lining conforming to B.I.S. 458/2003 at site (rate per meter of effective length) Including transportation & Excluding taxes. 450mm dia RCC NP3 Sewer Lines

Manufacture, Supply and Delivery of Reinforced Cement Concrete Spun / Vibrated Cast (Reinforced) Socket and Spigot pipes with High Alumina Cement Mortar Lining conforming to B.I.S. 458/2003 at site (rate per meter of effective length) Including transportation & Excluding taxes. 600mm dia RCC NP3 Sewer Lines

Manufacture, Supply and Delivery of Reinforced Cement Concrete Spun / Vibrated Cast (Reinforced) Socket and Spigot pipes with High Alumina Cement Mortar Lining conforming to B.I.S. 458/2003 at site (rate per meter of effective length) Including transportation & Excluding taxes. 1000mm dia RCC NP3 Sewer Lines

PHE-LRCS-6 : Lowering the RCC S/S pipes carefully into the trenches laying them true to alignment and gradient, jointing with rubber rings and testing including filling with water with a water lead upto 500 meters including cost of rubber rings as per BIS No. 783/1985 450mm dia RCC NP3 Sewer Lines

PHE-LRCS-6 : Lowering the RCC S/S pipes carefully into the trenches laying them true to alignment and gradient, jointing with rubber rings and testing including filling with water with a water lead upto 500 meters including cost of rubber rings as per BIS No. 783/1985 600mm dia RCC NP3 Sewer Lines

PHE-LRCS-6 : Lowering the RCC S/S pipes carefully into the trenches laying them true to alignment and gradient, jointing with rubber rings and testing including filling with water with a water lead upto 500 meters including cost of rubber rings as per BIS No. 783/1985 1000mm dia RCC NP3 Sewer Lines

Construction of sewer conical manhole as per type design using Flyash Cement Solid Blocks of size 225x 100 x 60 Cum and brick masonary in CM (1:5) prop; including PCC M10 grade using 20mm graded for bed in foundation and PCC M15 grade concrete using 20mm graded HG metal for benching and channels, inside plastering 20mm thick in single coat of CM (1:3) prop. with Sulphate Resistant Cement; and outside plastering 20mm thick in single coat of CM (1:3) prop with Ordinary Portland Cement; and supporting incoming pipes with concrete block / masonry wherever necessary including finishing the gap with CM (1:3) prop; on both the sides including supply and fixing of manhole frame and cover (HD-20) 560mm dia and Encapsulated Plastic steps including cost and conveyance of all other incidental and operational charges etc., complete as per drawings and specifications and as directed by the Engineer in Charge. 0.90m dia manhole up to 1.10m

Construction of sewer conical manhole as per type design using Flyash Cement Solid Blocks of size 225x 100 x 60 Cum and brick masonary in CM (1:5) prop; including PCC M10 grade using 20mm graded for bed in foundation and PCC M15 grade concrete using 20mm graded HG metal for benching and channels, inside plastering 20mm thick in single coat of CM (1:3) prop. with Sulphate Resistant Cement; and outside plastering 20mm thick in single coat of CM (1:3) prop with Ordinary Portland Cement; and supporting incoming pipes with concrete block / masonry wherever necessary including finishing the gap with CM (1:3) prop; on both the sides including supply and fixing of manhole frame and cover (HD-20) 560mm dia and Encapsulated Plastic steps including cost and conveyance of all other incidental and operational charges etc., complete as per drawings and specifications and as directed by the Engineer in Charge. 0.90m dia manhole extra lifts of 0.1m depth up to 1.60m depth

Construction of sewer conical manhole as per type design using Flyash Cement Solid Blocks of size 225x 100 x 60 Cum and brick masonary in CM (1:5) prop; including PCC M10 grade using 20mm graded for bed in foundation and PCC M15 grade concrete using 20mm graded HG metal for benching and channels, inside plastering 20mm thick in single coat of CM (1:3) prop. with Sulphate Resistant Cement; and outside plastering 20mm thick in single coat of CM (1:3) prop with Ordinary Portland Cement; and supporting incoming pipes with concrete block / masonry wherever necessary including finishing the gap with CM (1:3) prop; on both the sides including supply and fixing of manhole frame and cover (HD-20) 560mm dia and Encapsulated Plastic steps including cost and conveyance of all other incidental and operational charges etc., complete as per drawings and specifications and as directed by the Engineer in Charge. 1.20m dia manhole 1.65m depth

Construction of sewer conical manhole as per type design using Flyash Cement Solid Blocks of size 225x 100 x 60 Cum and brick masonary in CM (1:5) prop; including PCC M10 grade using 20mm graded for bed in foundation and PCC M15 grade concrete using 20mm graded HG metal for benching and channels, inside plastering 20mm thick in single coat of CM (1:3) prop. with Sulphate Resistant Cement; and outside plastering 20mm thick in single coat of CM (1:3) prop with Ordinary Portland Cement; and supporting incoming pipes with concrete block / masonry wherever necessary including finishing the gap with CM (1:3) prop; on both the sides including supply and fixing of manhole frame and cover (HD-20) 560mm dia and Encapsulated Plastic steps including cost and conveyance of all other incidental and operational charges etc., complete as per drawings and specifications and as directed by the Engineer in Charge. 1.20m dia manhole extra lift of 0.1m depth up to 2.30m

Construction of sewer conical manhole as per type design using Flyash Cement Solid Blocks of size 225x 100 x 60 Cum and brick masonary in CM (1:5) prop; including PCC M10 grade using 20mm graded for bed in foundation and PCC M15 grade concrete using 20mm graded HG metal for benching and channels, inside plastering 20mm thick in single coat of CM (1:3) prop. with Sulphate Resistant Cement; and outside plastering 20mm thick in single coat of CM (1:3) prop with Ordinary Portland Cement; and supporting incoming pipes with concrete block / masonry wherever necessary including finishing the gap with CM (1:3) prop; on both the sides including supply and fixing of manhole frame and cover (HD-20) 560mm dia and Encapsulated Plastic steps including cost and conveyance of all other incidental and operational charges etc., complete as per drawings and specifications and as directed by the Engineer in Charge. 1.50m dia manhole 2.40m depth

Construction of sewer conical manhole as per type design using Flyash Cement Solid Blocks of size 225x 100 x 60 Cum and brick masonary in CM (1:5) prop; including PCC M10 grade using 20mm graded for bed in foundation and PCC M15 grade concrete using 20mm graded HG metal for benching and channels, inside plastering 20mm thick in single coat of CM (1:3) prop. with Sulphate Resistant Cement; and outside plastering 20mm thick in single coat of CM (1:3) prop with Ordinary Portland Cement; and supporting incoming pipes with concrete block / masonry wherever necessary including finishing the gap with CM (1:3) prop; on both the sides including supply and fixing of manhole frame and cover (HD-20) 560mm dia and Encapsulated Plastic steps including cost and conveyance of all other incidental and operational charges etc., complete as per drawings and specifications and as directed by the Engineer in Charge. 1.50m dia manhole extra lift of 0.1m depth up to 3.00m

Construction of sewer conical manhole as per type design using Flyash Cement Solid Blocks of size 225x 100 x 60 Cum and brick masonary in CM (1:5) prop; including PCC M10 grade using 20mm graded for bed in foundation and PCC M15 grade concrete using 20mm graded HG metal for benching and channels, inside plastering 20mm thick in single coat of CM (1:3) prop. with Sulphate Resistant Cement; and outside plastering 20mm thick in single coat of CM (1:3) prop with Ordinary Portland Cement; and supporting incoming pipes with concrete block / masonry wherever necessary including finishing the gap with CM (1:3) prop; on both the sides including supply and fixing of manhole frame and cover (HD-20) 560mm dia and Encapsulated Plastic steps including cost and conveyance of all other incidental and operational charges etc., complete as per drawings and specifications and as directed by the Engineer in Charge. 1.50m dia manhole 3.1m depth

Construction of sewer conical manhole as per type design using Flyash Cement Solid Blocks of size 225x 100 x 60 Cum and brick masonary in CM (1:5) prop; including PCC M10 grade using 20mm graded for bed in foundation and PCC M15 grade concrete using 20mm graded HG metal for benching and channels, inside plastering 20mm thick in single coat of CM (1:3) prop. with Sulphate Resistant Cement; and outside plastering 20mm thick in single coat of CM (1:3) prop with Ordinary Portland Cement; and supporting incoming pipes with concrete block / masonry wherever necessary including finishing the gap with CM (1:3) prop; on both the sides including supply and fixing of manhole frame and cover (HD-20) 560mm dia and Encapsulated Plastic steps including cost and conveyance of all other incidental and operational charges etc., complete as per drawings and specifications and as directed by the Engineer in Charge. 1.50m dia manhole extra lift of 0.1m depth up to 5.00m

Carting of surplus excavated earth/soils/ rock/ debris or any other unwanted material from the site to a distance of 5kms including loading, unloading, idle hire charges of machinery suitable, dumping, labour charges for all leads & lifts and other incidental and operational charges etc., complete as directed by the Engineer in Charge.

RBR-FNDN-1- ( I-A-i ) In ordinary soils, up to 3.00 Mts depth below GL by Manual means: Earthwork excavation in all kinds of soil for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Pipe Line trenches by manual means.

BLD-CSTN- 2-8 modified in 2021-22 : Filling with HBG stone chips of 2.36mm and below in trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. (APSS NO. 309 & 310)

RBR-CCPV-5: Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS : 383, maximum in a concrete mixer of not less than 0.2 cum capacity and appropeiate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with sholvels, rakes, compacted using needle, scareed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge / culvert and construction joints, admixtures as approved, curing of concrete slabs for 14- days, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 MORD.

Construction of I & D structures for diversion of sewage into the proposed sewer trunk lines. 0.90m x 0.90m Size (I&D)

RBR-FNDN-1 - In ordinary soils by Mechanical means : Earthwork excavation in all kinds of soil for structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material, dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for structures including diversion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for structures by mechanical means. For structures upto 3m depth below GL by Mechanical Means.

RBR-FNDN-1- ( I-A-i ) In ordinary soils, up to 3.00 Mts depth below GL by Manual means: Earthwork excavation in all kinds of soil for structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material, dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for structures including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for structures by manual means. For structures upto 3m depth below GL by Manual Means.

BLD-CSTN- 2-8 modified in 2021-22 : Filling with HBG stone chips of 2.36mm and below in trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. (APSS NO. 309 & 310)

Bailing out water from pipeline trenches with oil engine driven pumpsets of 5 HP capacity including hire charges, fuel charges and wages for driver and helper etc. complete as directed by the Engineer in charge

PHE-BHLW-26 : Barricading, hoarding, lighting and watching etc., for water supply and sewerage works for trenches of depths upto 6’-0” (2 Meter) below G.L as directed by the departmental officers

Providing concrete for plain/reinforced concrete M10 grade in open foundations using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH for foundation and flooring bed.

RBR-FNDN-4 E: Providing R.C.C. grade M 25 (Design Mix) concrete using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH M 25 grade concrete for Base Slab

RBR-FNDN-4 E: Providing R.C.C. grade M 25 (Design Mix) concrete using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH M 25 grade concrete for Side walls

RBR-FNDN-4 E: Providing R.C.C. grade M 25 (Design Mix) concrete using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH M 25 grade concrete for Side walls

Providing High Yield Strength Deformed (HYSD)/ Thermo Mechanically Treated (TMT) steel bars ( Fe 500/550/550D grade as per IS 1786-1979) with Category B Steel - Other Steel manufacturers with minimum installed production capacity of 2 Lakh MT/ annum to 10 Lakh MT per annum (GOEL, SHYAM, JAI BALAJI, AFSTAR/ MSLIFE TMT, RADHA TMT, SUGNA TMT) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying etc., complete for finished item of work in all floors.( APSS No.126)

Manufacture as per company’s standard specification supply, delivery and fixing of encapsulated plastic steps for man holes anywhere in T.G. including cost of materials packing as per company’s standards, loading, transportation, unloading and stacking at site of work etc, complete but excluding taxes and others etc., as applicable.

Manufacture, Supply, Fabrication and Installation of Stainless Steel Screens using SS 304 Grade Stainless Steel Tubes, sections, plates, sheets & pipes of all sizes & Diameters as per design approved by the Engineer in Charge including Labour charges for Fabrication of stainless steel works using stainless steel welding rods including buffing, polishing, lacquer finishing, to present seamless finish including all other incidental charges etc. complete as directed by the Engineer in Charge.

Carting of surplus excavated earth/soils/ rock/ debris or any other unwanted material from the site to a distance of 5kms including loading, unloading, idle hire charges of machinery suitable, dumping, labour charges for all leads & lifts and other incidental and operational charges etc., complete as directed by the Engineer in Charge.

Construction of I & D structures for diversion of sewage into the proposed sewer trunk lines. 1.20m x 1.20m Size (I&D)

RBR-FNDN-1 - In ordinary soils by Mechanical means : Earthwork excavation in all kinds of soil for structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material, dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for structures including diversion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for structures by mechanical means. For structures upto 3m depth below GL by Mechanical Means.

RBR-FNDN-1- ( I-A-i ) In ordinary soils, up to 3.00 Mts depth below GL by Manual means: Earthwork excavation in all kinds of soil for structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material, dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for structures including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for structures by manual means. For structures upto 3m depth below GL by Manual Means.

BLD-CSTN- 2-8 modified in 2021-22 : Filling with HBG stone chips of 2.36mm and below in trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. (APSS NO. 309 & 310)

Bailing out water from pipeline trenches with oil engine driven pumpsets of 5 HP capacity including hire charges, fuel charges and wages for driver and helper etc. complete as directed by the Engineer in charge

PHE-BHLW-26 : Barricading, hoarding, lighting and watching etc., for water supply and sewerage works for trenches of depths upto 6’-0” (2 Meter) below G.L as directed by the departmental officers

Providing concrete for plain/reinforced concrete M10 grade in open foundations using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH for foundation and flooring bed.

RBR-FNDN-4 E: Providing R.C.C. grade M 25 (Design Mix) concrete using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH M 25 grade concrete for Base Slab

RBR-FNDN-4 E: Providing R.C.C. grade M 25 (Design Mix) concrete using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH including Centering and scaffolding charges including labour charges for erection and dismantling of shuttering and scaffolding for CC /RCC side walls of Culverts / Storm water drains /Nalas (where sewage/Sullage flows through them and not for normal / routine nature of drain works) RCC M25 Grade Side Walls of 200mm thick

RBR-FNDN-4 E: Providing R.C.C. grade M 25 (Design Mix) concrete using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH including Centering and scaffolding charges including labour charges for erection and dismantling of shuttering and scaffolding for CC /RCC side walls of Culverts / Storm water drains /Nalas (where sewage/Sullage flows through them and not for normal / routine nature of drain works) RCC M25 Grade Side Walls of 250mm thick

Providing High Yield Strength Deformed (HYSD)/ Thermo Mechanically Treated (TMT) steel bars ( Fe 500/550/550D grade as per IS 1786-1979) with Category B Steel - Other Steel manufacturers with minimum installed production capacity of 2 Lakh MT/ annum to 10 Lakh MT per annum (GOEL, SHYAM, JAI BALAJI, AFSTAR/ MSLIFE TMT, RADHA TMT, SUGNA TMT) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying etc., complete for finished item of work in all floors.( APSS No.126)

Manufacture as per company’s standard specification supply, delivery and fixing of encapsulated plastic steps for man holes anywhere in T.G. including cost of materials packing as per company’s standards, loading, transportation, unloading and stacking at site of work etc, complete but excluding taxes and others etc., as applicable.

Manufacture, Supply, Fabrication and Installation of Stainless Steel Screens using SS 304 Grade Stainless Steel Tubes, sections, plates, sheets & pipes of all sizes & Diameters as per design approved by the Engineer in Charge including Labour charges for Fabrication of stainless steel works using stainless steel welding rods including buffing, polishing, lacquer finishing, to present seamless finish including all other incidental charges etc. complete as directed by the Engineer in Charge.

Carting of surplus excavated earth/soils/ rock/ debris or any other unwanted material from the site to a distance of 5kms including loading, unloading, idle hire charges of machinery suitable, dumping, labour charges for all leads & lifts and other incidental and operational charges etc., complete as directed by the Engineer in Charge.

Construction of I & D structures for diversion of sewage into the proposed sewer trunk lines. 1.50m x 1.50m Size (I&D)

RBR-FNDN-1 - In ordinary soils by Mechanical means : Earthwork excavation in all kinds of soil for structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material, dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for structures including diversion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for structures by mechanical means. For structures upto 3m depth below GL by Mechanical Means.

RBR-FNDN-1- ( I-A-i ) In ordinary soils, up to 3.00 Mts depth below GL by Manual means: Earthwork excavation in all kinds of soil for structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material, dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for structures including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for structures by manual means. For structures upto 3m depth below GL by Manual Means.

BLD-CSTN- 2-8 modified in 2021-22 : Filling with HBG stone chips of 2.36mm and below in trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. (APSS NO. 309 & 310)

Bailing out water from pipeline trenches with oil engine driven pumpsets of 5 HP capacity including hire charges, fuel charges and wages for driver and helper etc. complete as directed by the Engineer in charge

PHE-BHLW-26 : Barricading, hoarding, lighting and watching etc., for water supply and sewerage works for trenches of depths upto 6’-0” (2 Meter) below G.L as directed by the departmental officers

Providing concrete for plain/reinforced concrete M10 grade in open foundations using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH for foundation and flooring bed.

RBR-FNDN-4 E: Providing R.C.C. grade M 25 (Design Mix) concrete using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH M 25 grade concrete for Base Slab

RBR-FNDN-4 E: Providing R.C.C. grade M 25 (Design Mix) concrete using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH including Centering and scaffolding charges including labour charges for erection and dismantling of shuttering and scaffolding for CC /RCC side walls of Culverts / Storm water drains /Nalas (where sewage/Sullage flows through them and not for normal / routine nature of drain works) RCC M25 Grade Side Walls of 200mm thick

RBR-FNDN-4 E: Providing R.C.C. grade M 25 (Design Mix) concrete using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH including Centering and scaffolding charges including labour charges for erection and dismantling of shuttering and scaffolding for CC /RCC side walls of Culverts / Storm water drains /Nalas (where sewage/Sullage flows through them and not for normal / routine nature of drain works) RCC M25 Grade Side Walls of 250mm thick

Providing High Yield Strength Deformed (HYSD)/ Thermo Mechanically Treated (TMT) steel bars ( Fe 500/550/550D grade as per IS 1786-1979) with Category B Steel - Other Steel manufacturers with minimum installed production capacity of 2 Lakh MT/ annum to 10 Lakh MT per annum (GOEL, SHYAM, JAI BALAJI, AFSTAR/ MSLIFE TMT, RADHA TMT, SUGNA TMT) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying etc., complete for finished item of work in all floors.( APSS No.126)

Manufacture as per company’s standard specification supply, delivery and fixing of encapsulated plastic steps for man holes anywhere in T.G. including cost of materials packing as per company’s standards, loading, transportation, unloading and stacking at site of work etc, complete but excluding taxes and others etc., as applicable.

Manufacture, Supply, Fabrication and Installation of Stainless Steel Screens using SS 304 Grade Stainless Steel Tubes, sections, plates, sheets & pipes of all sizes & Diameters as per design approved by the Engineer in Charge including Labour charges for Fabrication of stainless steel works using stainless steel welding rods including buffing, polishing, lacquer finishing, to present seamless finish including all other incidental charges etc. complete as directed by the Engineer in Charge.

Carting of surplus excavated earth/soils/ rock/ debris or any other unwanted material from the site to a distance of 5kms including loading, unloading, idle hire charges of machinery suitable, dumping, labour charges for all leads & lifts and other incidental and operational charges etc., complete as directed by the Engineer in Charge.

Construction of RCC Drain for diversion of sewage into the proposed I & D Structures. 1.20x1.20m Size

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for structures including diversion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for structures by mechanical means. For structures upto 3m depth below GL by Mechanical Means

RBR-FNDN-1- ( I-A-i ) In ordinary soils, up to 3.00 Mts depth below GL by Manual means: Earthwork excavation in all kinds of soil for structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for structures including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for structures by manual means For structures upto 3m depth below GL by Manual Means.

BLD-CSTN- 2-8 modified in 2021-22 : Filling with HBG stone chips of 2.36mm and below in trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. (APSS NO. 309 & 310)

Bailing out water from pipeline trenches with oil engine driven pumpsets of 5 HP capacity including hire charges, fuel charges and wages for driver and helper etc. complete as directed by the Engineer in charge

PHE-BHLW-26 : Barricading, hoarding, lighting and watching etc., for water supply and sewerage works for trenches of depths upto 6’-0” (2 Meter) below G.L as directed by the departmental officers

Providing concrete for plain/reinforced concrete M10 grade in open foundations using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH for foundation and flooring bed.

RBR-FNDN-4 C i: Providing R.C.C grade M 20 using Concrete mixer (Nominal Mix) using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH M 20 grade concrete for Base Slab

RBR-FNDN-4 C i: Providing R.C.C grade M 20 using Concrete mixer (Nominal Mix) using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH including Centering and scaffolding charges including labour charges for erection and dismantling of shuttering and scaffolding for CC /RCC side walls of Culverts / Storm water drains /Nalas (where sewage/Sullage flows through them and not for normal / routine nature of drain works) RCC M20 Grade Side Walls of 200mm thick

RBR-FNDN-4 E: Providing R.C.C. grade M 25 (Design Mix) concrete using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH M 25 grade concrete for Top Slab

Providing High Yield Strength Deformed (HYSD)/ Thermo Mechanically Treated (TMT) steel bars ( Fe 500/550/550D grade as per IS 1786-1979) with Category B Steel - Other Steel manufacturers with minimum installed production capacity of 2 Lakh MT/ annum to 10 Lakh MT per annum (GOEL, SHYAM, JAI BALAJI, AFSTAR/ MSLIFE TMT, RADHA TMT, SUGNA TMT) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying etc., complete for finished item of work in all floors.( APSS No.126)

Supply and laying of high performance expansion joint filler board conforming to IS 1838 - 25mm thick including cost and conveyance of all materials etc. complete as directed by the Engineer in Charge.

Carting of surplus excavated earth/soils/ rock/ debris or any other unwanted material from the site to a distance of 5kms including loading, unloading, idle hire charges of machinery suitable, dumping, labour charges for all leads & lifts and other incidental and operational charges etc., complete as directed by the Engineer in Charge.

Construction of RCC Drain for diversion of sewage into the proposed I & D Structures. 1.50x1.50m Size

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for structures including diversion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for structures by mechanical means. For structures upto 3m depth below GL by Mechanical Means

RBR-FNDN-1- ( I-A-i ) In ordinary soils, up to 3.00 Mts depth below GL by Manual means: Earthwork excavation in all kinds of soil for structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for structures including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for structures by manual means For structures upto 3m depth below GL by Manual Means.

BLD-CSTN- 2-8 modified in 2021-22 : Filling with HBG stone chips of 2.36mm and below in trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. (APSS NO. 309 & 310)

Bailing out water from pipeline trenches with oil engine driven pumpsets of 5 HP capacity including hire charges, fuel charges and wages for driver and helper etc. complete as directed by the Engineer in charge

PHE-BHLW-26 : Barricading, hoarding, lighting and watching etc., for water supply and sewerage works for trenches of depths upto 6’-0” (2 Meter) below G.L as directed by the departmental officers

Providing concrete for plain/reinforced concrete M10 grade in open foundations using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH for foundation and flooring bed.

RBR-FNDN-4 C i: Providing R.C.C grade M 20 using Concrete mixer (Nominal Mix) using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH M 20 grade concrete for Base Slab

RBR-FNDN-4 C i: Providing R.C.C grade M 20 using Concrete mixer (Nominal Mix) using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH including Centering and scaffolding charges including labour charges for erection and dismantling of shuttering and scaffolding for CC /RCC side walls of Culverts / Storm water drains /Nalas (where sewage/Sullage flows through them and not for normal / routine nature of drain works) RCC M20 Grade Side Walls of 250mm thick

RBR-FNDN-4 E: Providing R.C.C. grade M 25 (Design Mix) concrete using 20 mm Graded Metal (MORD) for structures using 20 mm nominal size Graded hard stone aggregate, mechanically mixed, placed and compacted by vibration including centering, shuttering, curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH M 25 grade concrete for Top Slab

Providing High Yield Strength Deformed (HYSD)/ Thermo Mechanically Treated (TMT) steel bars ( Fe 500/550/550D grade as per IS 1786-1979) with Category B Steel - Other Steel manufacturers with minimum installed production capacity of 2 Lakh MT/ annum to 10 Lakh MT per annum (GOEL, SHYAM, JAI BALAJI, AFSTAR/ MSLIFE TMT, RADHA TMT, SUGNA TMT) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying etc., complete for finished item of work in all floors.( APSS No.126)

Supply and laying of high performance expansion joint filler board conforming to IS 1838 - 25mm thick including cost and conveyance of all materials etc. complete as directed by the Engineer in Charge.

Carting of surplus excavated earth/soils/ rock/ debris or any other unwanted material from the site to a distance of 5kms including loading, unloading, idle hire charges of machinery suitable, dumping, labour charges for all leads & lifts and other incidental and operational charges etc., complete as directed by the Engineer in Charge.

Construction of RCC Retaining Wall

BLD-CSTN-2-2(10):Earth work excavation in Ordinary soils by Mechanical Means-Upto 3 m depth for foundations and depositing on bank for all lifts and with an initial lead of 10m including all operational, incidental, labour charges such as shoring ,sheeting, planking, strutting, etc. complete for finished item of work excluding dewatering charges etc as per SS - 20 B (APSS 308).

BLD-CSTN-2-1 (9): Earth work excavation in Ordinary Soil by Manual Means-Upto 3 m depth for structures in all types of soil as per drawing and technical specifications and depositing on bank for all lifts and with an initial lead of 10m including all operational, incidental, labour charges such as shoring ,sheeting, planking, strutting, etc. complete for finished item of work excluding dewatering charges etc as per SS - 20 B (APSS 308).

BLD-CSTN- 2-8 modified in 2021-22 : Filling with HBG stone chips of 2.36mm and below in trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. (APSS NO. 309 & 310)

BLD-CSTN-3-2: Supplying & Placing Plain Cement Concrete M10 grade in open foundations using 20 mm Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications including cost and conveyance of all materials like cement, sand, coarse aggregate water etc., to site labour charges, for mixing , laying, concrete, ramming in 15 cm layers, finishing top surface to the required level etc. complete for finished item of work for foundation and under flooring bed.

BLD-CSTN-3-14-(31)-A: Supply and placing of the M-25 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for FOUNDATIONS, PLINTH, PEDESTALS (Below Plinth) Note : 1) The cement content is adopted as 380Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 380 Kgs/ Cum the difference in cost shall be deducted. Raft/ Haunches and Toe

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-25 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 380Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 380 Kgs/ Cum the difference in cost shall be deducted. RCC WALLS - M25 Grade - 350mm thick

Providing High Yield Strength Deformed (HYSD)/ Thermo Mechanically Treated (TMT) steel bars ( Fe 500/550/550D grade as per IS 1786-1979) with Category B Steel - Other Steel manufacturers with minimum installed production capacity of 2 Lakh MT/ annum to 10 Lakh MT per annum (GOEL, SHYAM, JAI BALAJI, AFSTAR/ MSLIFE TMT, RADHA TMT, SUGNA TMT) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying etc., complete for finished item of work in all floors.( APSS No.126)

Construction of Sewage Treatment Plants, Wet well, pumpsets etc.

Zone - 1 (1 MLD) STP

Designing, Providing, Constructing, Hydraulic testing, Commissioning and giving satisfactorily trials of 1.00 MLD capacity STP with Sequential Batch Reactor (SBR) Technology for Zone - 1

Construction of STPs with Sequential Batch Reactor Technology (SBR TECHNOLOGY)

Designing, providing, constructing, hydraulic testing, commissioning and giving satisfactorily trial run for 3 months of 1.00 MLD capacity STP with Sequential Batch Reactor (SBR) Technology consisting of Inlet Chamber, Screen Chamber, Grit Chamber, Distribution Chamber and SBR Basins, Sludge Sump, Chlorine Contact Tank/ UV Disinfection, Chlorinator Room/ UV Channel, Sludge Dewatering Equipment, necessary piping work with required valves, gates, drains, pathways, Administration Block cum Laboratory, Laboratory Equipments inclusive of mandatory spare parts and instrumentation, Internal Roads, Pathways, compound wall, Tools and Plants, complete as turnkey job with all involved civil, electrical, instrumentation and mechanical works inclusive of following items, units as per detailed specifications for civil, electrical and mechanical components etc., complete to achieve the norms prescribed by the Hon'ble NGT / CPCB/ TGPCB (pH-5.5 to 9.0, BOD < 10ppm, COD<50 ppm, TSS<20ppm, Total Nitrogen < 10, Total Phosphorous < 1.0, Faecal Coliform (Most Probable Number) < 100) to get recyclable quality of water for industrial/agricultural purposes/ discharge into water bodies as well as land disposal/ applications. The Coagulant Dosing System shall be provided. All units shall be interconnected with administration building by suitable RCC overhead walkways. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

UNITS INCLUDED:

PRIMARY TREATMENT

Inlet Chamber: Design, construction, testing and commissioning of VRCC M30 grade (with sulphate resistant cement) inlet chamber for the peak flow as per CPHEEO Manual including necessary excavation in all types of strata (excluding rock) including walkway all around the periphery, Inlet chamber having minimum Hydraulic Retention Time of 60 seconds, each compartment shall be provided with steel gates with extension rod, head stock operating wheels. SS pipe railing etc. including providing and making necessary arrangements to connect the flow to screen chamber by approach channel as per approved drawings and as directed by the Engineer in Charge.

Screen Chamber: Design, construction, testing and commissioning of VRCC M30 grade (with sulphate resistant cement) 2 Nos. approach channels (min 4.5 m long), mechanically cleaned bar rack screen (6 mm clear opening 10 mm flats). Escalator screens, with 100% standby manual fine screen (10 mm clear opening) MOC SS316, CI sluice gates (one before screen & one after screen) designed as per CPHEEO Manual, including inlet pipe/channel from inlet chamber, outlet pipe/channel to grit chamber, free board of 500mm minimum, RCC walkway 1.2m wide with SS pipe railing. RCC stair case of 1.2 m width from GL to screen chamber with operating platform and belt conveyor system including panel & push bottom switch at local level as well as MCC room for two way control. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

Grit Chamber: Design, construction, testing and commissioning of VRCC M30 grade (with sulphate resistant cement) Grit Chamber - Detritus upto 5 MLD with 100% standby, vortex type / aerated type above 5 MLD with 100% standby, mechanically operated capable of removing 100% of 0.2 mm size particle and above, having specific gravity 2.40, Hydraulic Retention Time of 1 minute at average flow, horizontal velocity not exceeding 0.30 m/sec at peak flow with suitable arrangement of separation of grit from putrescible solids. Inlet and outlet channels of required sizes shall be provided to connect the flow to connecting unit etc. complete including Hydraulic testing for water tightness of structure having minimum Free Board of 300 mm, wash out arrangement to Grit chamber and platform of 1.2 m width, RCC walkway with SS pipe railing shall be provided. A pit for collecting grit conveyed by conveyor shall be provided. It should be suitable to handle the grit for carting. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

Parshall flume having head loss limited to 150 mm with necessary flow measuring devices/meter consisting of digital indicator in LPS & MLD

SECONDARY TREATMENT

SBR Basins: Design, construction, testing and commissioning of VRCC M 30 grade (with sulphate resistant cement) SBR basins for biological removal of BOD along with built-in nitrificationde- nitrification. Bio-P removal in compartments to handle combine flow of 1 Dry Weather average incoming flow and recirculation flow including construction of selector compartments and providing 1.2 m wide clear approach walkways with SS Railing, expansion joints wherever necessary, including foundations etc. as per specifications. F/M ratio shall be 0.15, complete with air blowers, fine diffused aeration grid with Fixed type installation equipment and Free board of 500 mm and Side Water Depth as per technology provider. Dissolved Oxygen level in basin to be maintained minimum 2 mg/l complete with "Oxygen Uptake Rate" control system and all related instruments. Stainless steel SS 304 decanters and automation works, MLSS concentrations shall be 3000-6000 mg/l, MLVSS to MLSS ratio shall be 0.6-0.7. HRT shall be minimum of 13.5 hrs and SRT suitable for fully digested sludge. SBR process shall have independent steps like Fill & aeration, Settling (Sedimentation/clarification), Decanting as per the design of the technology provider. Suitable decanting depth shall be provided as per design. The decanting device shall be a rotating moving arm device with top mounted gear box, drive, scum guard, down comers, collection pipe, bearings. The following types of decanter assemblies are not acceptable: Rope Driven Decanters, Floating Decanters, GRP Products, Valve Arrangement. The system should work on a gravity influent condition. No influent/effluent equalization tanks or flash filling is accepted. It should have all other related works. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge. SRT shall be suitably provided to achieve N, P removal. Suitable capacity sludge pumps to be installed in SBR basins for pumping sludge into sludge thickener, wherever required. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Process Air Blowers or Aspirator Aerator: The Plant should be based on Dissolved Oxygen/Oxygen Uptake Rate Control with VFD driven Aeration Device along with acoustic hood. The Aeration System shall be designed for 110 % Capacity of the design Air requirement. The aeration Blower/aeration Device shall be having 50% installed standby unit. Air diffuser shall be of disc/tubular type, fixed. The wetted part of the aeration system of non-corrosive materials such as UPVC (upto 200mm dia) /SS 304 (for dia more than 200mm). The non wetted part of the aeration system shall be of MS material. Blowers shall be housed in process air blower building. The minimum area of building is 20 sq.m, and height of 5m (min). Surface aerators are not acceptable. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

DISINFECTION WITH GAS CHLORINATOR OR UV DISINFECTION

Chlorine Contact Tank: Design, construction, testing and commissioning of VRCC M 30 grade (with sulphate resistant cement) Chlorine contact chamber of adequate capacity to deal with 1 DWF average flow. The chlorine contact tank shall be designed for a hydraulic retention time of minimum 30 minutes, during average flow to achieve 99.99% coliform reduction. Chlorine dose shall be maintained as per standard provisions, including designing, providing and constructing water supply provision for chlorination, including providing dewatering and by pass arrangement jointing to final effluent mains and outlet weir etc. complete. The effluent quality shall match with the standards laid down by Hon'ble NGT norms/ CPCB/ TGPCB and as per obligatory provision and as detailed specification. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

Chlorinator and Chlorinator Room/Tonner Room: Design, construction, testing and commissioning of VRCC M 30 grade (with sulphate resistant cement) Chlorinator room of required size with 2 Nos. (1 working + 1 stand by) of vacuum type chlorinators with auto switch over facility and having capacity for dosage of adequate chlorine to ensure 99.99% coliform reduction as per obligatory provisions and detailed specifications. The chlorinator equipment shall include cost of chlorine cylinders/tonner, piping, valves, measuring and controlling equipment, safety devices, lifting equipment, etc. complete as per IS -10553 (part II) 1982. The tonner room should have minimum 3 MT capacity Hoist for loading and unloading facility. Tonner storage should be distinctly isolated and should be for minimum storage space as directed in the design specification and as per gas laws 1981 and factory act shall be provided.

All other matching amenities shall be provided, Minimum 5 MT gantry rail shall be provided for full length of tonner room at 6 m height from level of tonner room, with outlet chamber and treated effluent outlet channel etc. complete as per detailed specification. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

UV DISINFECTION SYSTEM : Designing, Providing and Installation of a UV disinfection system complete with UV Lamp banks, power distribution centres, System Control Cabinet (CC) with minimum 7” HMI, Level Controller(s), Integrated Lamp bank rack-systems for easy installation and maintenance as required as per the US EPA UV Disinfection Guidance Manual (2006) and IUVA Uniform Protocol for complete disinfection to suit the effluent norms specified above.MoC for submerged components : SS 316 L, For non submerged components and coming in contact with sewage : SS 316, All wiring exposed to UV light shall be rubber coated.Effluent Level Controller: a. Motorized Weir Gate or equivalent.Ultrasonic Water Level Sensor: One low water level sensor for each UV channel, before and after UV.Low Water Level Sensor: One low water level sensor for each UV lamp bank that can shut off the UV lamps in case of water level drops and lamps would be in air.The secondary treated sewage shall be led to UV channel for disinfection. The UV system shall comprise of a complete and operational open channel, gravity flow, ultraviolet (UV) disinfection system. The system shall be complete with UV Lamp (Low Pressure High Output (LPHO) UV Lamps shall be minimum 350 W low pressure amalgam design with minimum UVC efficiency of 50%), electrical cabinets housing the electronic ballasts, power distribution, and system control, UV detection system, automatic mechanical wiping system and water level control device(s) / weir, etc. Suitable outlet arrangement shall be provided to ensure required submergence of UV lamps at all times. The objective of the UV is to disinfect the secondary OR final treated effluent and having minimum 99.99% disinfection efficiency (i.e. 3-Log reduction or better as required to achieve the fecal coliform level as specified in treated sewage outlet quality requirement) for destruction of all coli forms and other pathogenic micro-organisms.All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

UV Channel: Channel to be constructed in M30 grade RCC. The inside surface of the UV Channel shall be provided with 20 mm thick water proof plaster in Cement mortar 1:3. The bottom of the tank shall be provided with 50 mm thick screeding. The outside surface shall be provided with 20 mm thick double coat Sand phased plaster in cement mortar 1:3 with paint as per civil specification. Min. 1.2 m walkway on sides and operating platforms as required shall be provided. Min. 1 m high GI/SS handrails shall be provided. An RCC shed with lifting arrangement for UV system as per design shall be provided. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Sludge treatment

Sludge Thickner with equipments: Design, construction, testing and commissioning of VRCC M 30 grade sludge thickener-gravity type (picket fence) with Solids loading rate of 25-35 kg/m2/day with inlet & outlet pipes, central feed well, sludge it & sludge removal arrangement, grouting wherever necessary with walkway all around of 1.20m with SS pipe railing interconnecting DI pipes all complete as per specifications having bottom slope 1:6 & min 4.5m Side Water Depth with necessary fixed bridge scraper arrangement as per detailed specifications & necessary intet & outlet arrangement. All other arrangement as per detailed specifications (Sludge thickener not required for capacity upto 10 MLD, one for more than 10 MLD upto 50 MLD and two units for more than 50 MLD), Min sludge concentration in thickened sludge shall be 5%. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge. MoC for MS frame: Mild Steel Epoxy Coating All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Sludge Holding Sump cum pump house: Design, construction, testing and commissioning of VRCC M 30 grade (with sulphate resistant cement) sludge sump cum pump house of appropriate size with suitable capacity pump sets, suitable ceiling height over sump for discharging sludge to centrifuge using DI pipe with High Alumina coating complete as per detailed specification. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

Sludge Dewatering Equipment Room with Centrifuge / belt press / screw press / Filter Press / Combi machine: Design, construction, testing and commissioning of VRCC M 30 grade (with sulphate resistant cement) Sludge Dewatering Equipment Room and installation of Centrifuge / belt press / screw press / Filter Press / Combi- machine to handle the sludge flow as per specifications, with appropriate inlet and outlet provision, sludge dewatering unit drain etc. complete as per specifications. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Sludge/ filtrate Pumps

a) Capacity to pump sludge in 1 hour with 100% standby (20- 25% efficiency, "C" value to be adopted 50% than that of water to calculate friction loss)

b) Filtrate from thickening and dewatering to be conveyed only by PVC 10 Kg/sq.cm

Suitable diameter of DI D/F PN 16 shall be provided for Inlet, Outlet, wash water inlet as per approved make/brand

All types of gauges and meters shall be provided as per the requirement for O&M as per design and specifications of approved make/brand.

Necessary Instrumentation and control as per specifications

Outfall Sewer: Design, construction, testing and commissioning of appropriate outfall sewer of RCC S/S NP3 pipe with High Alumina Coating to discharge treated effluent from outlet chamber after chlorination tank to the disposal point of outlet battery limit of STP including necessary chambers for inspection and cleaning, including necessary excavation, dewatering, refilling, concrete encasing/bedding concrete, steps to reach the disposal/ nallah bed level, pitching and energy dissipation chamber in nallah portion etc. complete up to 100 m length RCC S/S NP3 pipe line and including all above items.All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

By pass arrangements: Design, construction, testing and commissioning of suitable capacity of RCC S/S NP3 pipes with High Alumina Coating with manholes and CI sluice gates (MH to be raised above TWL of adjacent unit) All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Piping work in DI K7 Class including DI Sluice valves, DI Reflux Valves, MS Gates: Providing laying and jointing pipes other than those already included in the above items for interconnection by-pass drains etc of all units including adequate numbers of manhole chambers. The item includes excavation, refilling and hydraulic testing of pipes, valves, gates, accessories and cost of jointing materials. The items includes required channels with gates for interconnection of units by pass drains etc. for all units as directed etc. complete as per detailed specifications All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Administrative Building cum Laboratory (G+1) (minimum built up area of 100 sqm): Designing, providing and constructing adminstrative building, office cum Laboratory including stores. This shall be a bulding having appropriate carpet area and ground foor and a first floor complete as per specifications including necessary excavation, foundation, all structural components in VRCC M20 grade, Brick masonry (in CM 1:3) with flyash blocks, outside plastering 20mm thick in 2 coats (16 mm in CM 1:6 and 4 mm in CM 1:4), inside and ceiling plastering 12 mm thick in CM 1:3, inside and outside painting with acrylic emulsion paint 2 coats over primer coat, Aluminium door and window with glass panels, virtified tiles flooring and skirting and all other allied items, fixtures, fastening, electrification arrangement, water supply arrangement etc. complete as per approved drawings and as directed by the Engineer in Charge.

a) Ground floor to accommodate administrative office & laboratory

b) First floor to accommodate Office of the Plant in Charge, air monitoring equipments to measure wind direction & speed, hydrogen sulphide concentration etc.

Laboratory equipments: Laboratory equipment (as per CPHEEO manual/ standard practice)

Beautification, telephone and intercom arrangement and wireless system, Furniture and Office Equipments, Office fumiture (Make: Godrej or similar approved quantity) as per specifications/ standard practice

Ventilation and Safety equipments as per standard practice

Sanitary / Toilet blocks: Carpet area-15 square meter minimum up to 25 MLD and 25 square meter above 25 MLD (or as specified)

Maintenance Workshop of size as per standard practice

Air blower Building with Air Blowers: Capable of delivering adequate free air for aeration device with suitable pressure (50% standby)

MCC Room of suitable size inside with safety measures, approval of various statutory/central/ foreign authority as applicable) shall be executed. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

Electric Installation

Both internal and external lighting including entire plant area (as specified).

Supplying and installation of Transformer of required capacity for all the STP components, wetwell, internal and external lighting along with necessary wiring etc. complete as per standard specifications

Redundant PLC SCADA for full automation to be installed for full plant.

DG room with DG sets of required capacity for all the STP components, wetwell, internal and external lighting, as per electric load and specifications (50% energy requirement)

General Infrastructure Development: Designing, providing and constructing general infrastructure development such as internal CC roads of minimum 4.5 mtr wide, internal and external lighting, pathways of minimum 1.5 m wide to access at STP units and Entrance Gate in MS etc. all complete as per specifications, approved drawings and directed by Engineer in Charge

Internal roads: Cement Concrete pavements of M30 grade with minimum 3 m internal road and 4.5m for Main road to connect all units from main gate of plot

Compound Wall as per the plant layout with footings, columns at 3.6m spacing, plinth beam, brick wall with flyash blocks, internal and external plastering, painting with acrylic emulsion paints 2 coats over primer coat, along the boundary of STP site for a minimum length of 150m. If the compound wall length is increased by over 150m, the extra length shall be paid by the department as per actual measurements, specifications. Work shall be executed as per specifications, approved drawings and as directed by the Engineer in Charge. Water retaining wall cost is extra for the site HFL is above ground Level

Green Belt (33% landscaping area) as per standard practice

OCEMS: Supply, Delivery, Installation and Commissioning of Online Continuous Effluent Monitoring System (OCEMS) Instruments measuring the parameters pH, Chemical Oxygen Demand (COD), Total Suspended Solids(TSS), Biological Oxygen Demand (BOD), Residual Chlorine etc. and Smart Controller and Data logger, UPS backup. Flow reading from the existing flow meter and UV reading The specification of the Controllers, Probes/Sensors, Server for centralized data connectivity for the OCEMS, Calibration of OCEMS, OCEMS Function check, Continuous Validation of OCEMS shall be designed, manufactured, constructed and tested in accordance with latest revision of the relevant Standards, CPHEEO manual and in compliance with the latest guidelines for Online Continuous Effluent Monitoring Systems (OCEMS) of CPCB, Hon'ble NGT

NOTES: 1. Fine screens (SS 316) are of mechanically cleaned type for working unit and manual bar screen type (SS316) for standby unit. For STP capacities upto 2 MLD, manual screens shall be considered for working and standby units. 2. Upto 5 MLD Capacity STP chlorination may be done by using sodium hypochlorite solution. Above 5 MLD capacity Disinfection - Gas chlorinator/ UV Disinfection to be provided. 3. The cost of sewage pumping station and rising main is not included 4. Makes of equipment shall be approved by concerned department. 5. Grade of steel used is Fe 500/500D/550D Category-A Steel from major Steel Manufacturers including PSUs with minimum installed Production Capacity above 10 Lakh MT Per annum ( SAIL, VSP STEEL, TATA, JINDAL PANTHER) for all components. 6. Sulphate Resistant Cement shall be used for all the water retaining structures. 7. Peak factor shall be considered as 3.00 for contributory population upto 20,000; 2.50 for population above 20,001 to 50,000; 2.25 for population above 50,001 to 7,50,000 and 2.00 for population above 7,50,001.

8. The rates mentioned above STP are considering sites falling in Seismic Zone upto II. For sites falling in seismic zone III shall be increased by 3%. 9. SBC considered is 10 t/m2. Soil stabilization if required shall be paid extra as per actuals. 10. The agency shall submit detailed designs and drawings for all the components and the same shall be approved by the department concerned prior to grounding the work. 11. Hydraulic design of the plant shall be considered with free fall discharge of treated sewage to local water body (above HFL), Hydraulic loss shall be worked out for peak flow condition and shall not exceed 4.5m in any circumstances unless otherwise site specific condition and approved by the department. 12. Scope includes excavation, refiling and carting away any unwanted material as directed by the Engineer in Charge. 13. All other details shall be as per design criteria and detailed specifications as approved by the Engineer in Charge. 14. QAPof equipment shall be approved by concerned department. 15. Base Rates considered for Ordinary Portland Cement (OPC) is Rs. 5100/MT, Sulphate Resistant Cement (SRC) is Rs. 7000/MT and Category A Steel is Rs. 57,000/MT. These rates shall be considered as base rates for considering Price Variation. However, monthly variation in cement and steel shall not be considered while sanctioning the estimates for this component

Construction of 4 m dia Wet well cum Pump house including Pumpsets and DI pumping arrangements for Zone - 1 STP (1.50 MLD-2053 year).

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including diversion of traffic and backfilling with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by mechanical means. Depth below GL Upto 3m

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including diversion of traffic and backfilling with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by mechanical means. From 3m Depth to 6m Depth below GL

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including diversion of traffic and backfilling with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by mechanical means. For Depth more than 6m below GL

RBR-FNDN-1 : In ordinary soils by Manual means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by manual means. Depth below GL Upto 3m

RBR-FNDN-1 : In ordinary soils by Manual means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by manual means. From 3m Depth to 6m Depth below GL

RBR-FNDN-1 : In ordinary soils by Manual means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by manual means. For Depth more than 6m below GL

BLD-CSTN-2-11 - (Amendment as per SOR 2021-22) - Earth work excavation in hard rock (blasting prohibited) (Using Hydraulic Excavator with breaker attachment) using hydraulic brakers for foundations and depositing on bank for all lifts and with an initial lead of 10m including all operational, incidental, labour charges such as shoring, sheeting, planking, strutting, etc. complete for finished item of work excluding seigniorage excluding dewatering charges etc as per SS - 20 B (APSS 308) as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water lines including diversion of traffic and disposal of rock upto a lead of 50 m, including all incidental and operational charges etc., complete

RBR-FNDN-1- (IV) - Hard rock (blasting prohibited) : (Using Air Compressor and Jack Hammers) : Excavation in Hard Rock in habitant areas where conventional blasting can not be done for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including diversion of traffic and disposal of rock upto a lead of 50 m, including all incidental and operational charges etc., complete as directed by the Engineer in charge.

Bailing out water from pipeline trenches with oil engine driven pumpsets of 5 HP capacity including hire charges, fuel charges and wages for driver and helper etc. complete as directed by the Engineer in charge

BLD-CSTN- 2-8 modified in 2021-22 : Filling with HBG stone chips of 2.36mm and below in trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. (APSS NO. 309 & 310)

BLD-CSTN-3-2: Supplying & Placing Plain Cement Concrete M10 grade in open foundations using 20 mm Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications including cost and conveyance of all materials like cement, sand, coarse aggregate water etc., to site labour charges, for mixing , laying, concrete, ramming in 15 cm layers, finishing top surface to the required level etc. complete for finished item of work for foundation and under flooring bed. PCC for Inlet Chamber at -6.85m below GL

BLD-CSTN-3-2: Supplying & Placing Plain Cement Concrete M10 grade in open foundations using 20 mm Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications including cost and conveyance of all materials like cement, sand, coarse aggregate water etc., to site labour charges, for mixing , laying, concrete, ramming in 15 cm layers, finishing top surface to the required level etc. complete for finished item of work for foundation and under flooring bed. PCC for Connecting Channel-5.85m below GL

BLD-CSTN-3-2: Supplying & Placing Plain Cement Concrete M10 grade in open foundations using 20 mm Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications including cost and conveyance of all materials like cement, sand, coarse aggregate water etc., to site labour charges, for mixing , laying, concrete, ramming in 15 cm layers, finishing top surface to the required level etc. complete for finished item of work for foundation and under flooring bed. PCC for 100 mm THK grade slab in wet well at lvl -7.8m below GL

BLD-CSTN-3-2: Supplying & Placing Plain Cement Concrete M10 grade in open foundations using 20 mm Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications including cost and conveyance of all materials like cement, sand, coarse aggregate water etc., to site labour charges, for mixing , laying, concrete, ramming in 15 cm layers, finishing top surface to the required level etc. complete for finished item of work for foundation and under flooring bed. PCC for Wet Well at -9.8m below GL

BLD-CSTN-3-14-(31)-A: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for FOUNDATIONS, PLINTH, PEDESTALS (Below Plinth) Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Raft slab Wet well at Lvl -9.6m below GL

BLD-CSTN-3-14-(31)-A: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for FOUNDATIONS, PLINTH, PEDESTALS (Below Plinth) Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Raft Slab for Inlet Chamber at Lvl -6.65m below GL

BLD-CSTN-3-14-(31)-A: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for FOUNDATIONS, PLINTH, PEDESTALS (Below Plinth) Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Raft Slab for Connecting Channel at Lvl -5.65m below GL

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 300 mm Circular face Sidewall of Wet well upto 3m depth / height: side wall above GL from (0 to 1m above GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm Circular face Sidewall of Wet well : side wall Below GL from (-3 to -4m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm Circular face Sidewall of Wet well : side wall Below GL from (-4 to -5m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm Circular face Sidewall of Wet well : side wall Below GL from (-5 to -6m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 600 mm Circular face Sidewall of Wet well : side wall Below GL from (-6 to -7m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 600 mm Circular face Sidewall of Wet well : side wall Below GL from (-7 to -8m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 600 mm Circular face Sidewall of Wet well : side wall Below GL from (-8 to -9m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm THK Sidewall of Inlet Chamber above GL from (+0 to +1m above GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm THK Sidewall of Inlet Chamber Below GL from ( -4 to -5m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm THK Sidewall of Inlet Chamber Below GL from ( -5 to -6m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm THK Sidewall of Inlet Chamber Below GL from ( -6 to -6.2m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250 mm Partition wall of inlet chamber & Connecting Channel upto +1m level above GL and upto -4m level below GL:

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250mm thick Partition wall below GL from (-4 to -5m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250mm thick Partition wall below GL from (-5 to -5.2m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450mm Partition wall below GL from ( -5.2 to -6m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450mm Partition wall below GL from ( -6 to -6.2m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250 mm thick side walls of Connecting Channel at lvl -4.25 mts to -5m below GL

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250mm thick side walls of Connecting Channel at lvl -5 mts to -5.2m below GL

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250 mm THK plain face wall at wet well suction pit from lvl -7.7 mts to -8m below GL

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250 mm THK plain face wall at wet well suction pit from lvl -8 mts to -9m below GL

BLD-CSTN-3-14-(31)-A: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for FOUNDATIONS, PLINTH, PEDESTALS (Below Plinth) Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 200 mm THK grade slab in wet well at lvl -7.7m below GL

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Columns above TOC of Side wall of wet well (+1m to 4m above GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Columns above TOC of Side wall of wet well (+4m to 4.66m above GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Columns above TOC of Side wall of wet well (+4.66m to 5.15m above GL )

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. RCC Beams at 8.15m level above Top of Grade Slab

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. RCC Beams at 4.15m level above Floor Slab / Walkway Slab

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Walk way Slab 150 mm thick upto 3.66m unsupported height

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Floor slab at inlet chamber 200mm thick at 7.00m unsupported height

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Floor slab at connecting chamber 200mm thick at 6.00m unsupported height

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Motor Floor slab at Wet Well 200mm thick at 8.30m unsupported height above Top of Grade Slab

BLD-Amendment Sl No. 5: Providing High Yield Strength Deformed (HYSD) (Fe 500/550/550D) using Category A Steel Major steel manufacturers including PSUs with minimum installed production capacity above 10 Lakh MT per annum (SAIL, VSP Steel, TATA, JINDAL PANTHER) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including all charges on all materials etc., complete for finished item of work.( APSS No.126) Upto 3.66m height above PCC top level & FGL

BLD-Amendment Sl No. 5: Providing High Yield Strength Deformed (HYSD) (Fe 500/550/550D) using Category A Steel Major steel manufacturers including PSUs with minimum installed production capacity above 10 Lakh MT per annum (SAIL, VSP Steel, TATA, JINDAL PANTHER) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including all charges on all materials etc., complete for finished item of work.( APSS No.126) From 3.66m to 7.32m height above PCC top level

BLD-Amendment Sl No. 5: Providing High Yield Strength Deformed (HYSD) (Fe 500/550/550D) using Category A Steel Major steel manufacturers including PSUs with minimum installed production capacity above 10 Lakh MT per annum (SAIL, VSP Steel, TATA, JINDAL PANTHER) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including all charges on all materials etc., complete for finished item of work.( APSS No.126) From 7.32m to 10.98m height above PCC top level

Plastering with 20mm thick in single coat in CM (1:3) with Sulphate Resistant Cement finished smooth including cost and conveyance of all materials to site, finishing, curing, scaffolding and all operational, incidental, labour charges etc., including cutting grooves where ever necessary etc., complete for finished item of work for internal walls of Manholes/ Wetwell.

BLD-CSTN-8-1: Plastering with 12mm thick in single coat in CM (1:3) with OP cement finished smooth including cost and conveyance of all materials to site, finishing, curing, scaffolding and all operational, incidental, labour charges etc., including cutting grooves where ever necessary etc., complete for finished item of work. (As per SS 903).

Manufacture, Supply, Delivery and Erection of Mechanical Bar Screen proposed at inlet channel of Wet well / Collection well cum pump house. Mechanical screen with rakes of bar vertical way and linear in motion to installed in the wastewater channel with angle of 70 - 75°. The equipment consists of screen, motor- reducer, base frame, chain mechanism, rake and rake cleaning system. The motion is conveyed to the rakes with the help of the chain mechanism (Material of Construction - SS304, Bar Size-Fine/Coarse, and Type of Screen - Multi Rake Screen/Step Screen). Multi Rack Screen suitable for the following channels depth and width. Material of Construction - SS304, Mechanical Screening. Channel Depth/Height upto 5.00 Mts and width 0.40 Mts

Manufacture, Supply, Fabrication and Installation of Stainless Steel Screens using SS 304 Grade Stainless Steel Tubes, sections, plates, sheets & pipes of all sizes & Diameters as per design approved by the Engineer in Charge including Labour charges for Fabrication of stainless steel works using stainless steel welding rods including buffing, polishing, lacquer finishing, to present seamless finish including all other incidental charges etc. complete as directed by the Engineer in Charge.

Supply, delivery, installation, testing and commissioning of Submersible sewage, Non clog vertical type pump suitable for working on Air filled Dry type motor, three phase, 50 Hz +/-3%, 415V +/- 10%, AC supply, 1500 RPM synchronous speed with 3 core flat copper cable from pump to starter panel with cable end terminations (4) all supports, clamps, pipe fittings along with mechanical seal, bearing bush, strainer, arrangements for lifting for maintenance, guide pipes etc. complete set & following M.O.C: Casing CI, SS CF8M impeller, Bronze: wearing ring & Bearing bush, TC mechanical seal, CS/S.S. bearing, S.S shaft with sleeve, SS strainer & MS motor body, including compatible panel board consisting of Auto Transformer Starter suitable for local & remote pump control application consisting of Auto Transformer (vacuum impregnated, air cooled having three (3) tapings at 50%, 65% and 80%), incomer MCCB / MPCB, overload relay and contactors as per Type Il coordination including digital MFM with RS 485 communication port, analogue type ammeter with selector switch, run hour meter, required protective relays & control accessories. STANDARD ACCESSORIES Supply, Delivery and Installation of Standard accessories including Power cable of PVC+Cu Supply, Length 5mtrs, Pedestal auto rail coupling of Cast Iron (CI), Single Rail GR Pipe of SS304 Length 10mrs and along with GRP coupler, lifting chain with bow shackles and control panel including auto transformer starter Including Suction pipe delivery pipe up to manifold suitable Valves, NRV, Pressure Gauge, Manifold etc. Proposed (1 DWF+2DWF+3DWF) 3 KW capacity pumpsets to deliver discharge of each pump 13 LPS at a head of 16 mts.

Manufacture, Supply and Erection of single Beam Overhead Crane, also known as bridge crane, is the lifting equipment applied in Pumphouse, and So on It is Used in Conjunction with the electric hoist in the form of CD eight pan etc., to become a light lifting equipment with oil running tracks. Its Span is 6.5m-28.5m, Suitable for temperature -25°-+40°, humidity 85%, no fire, explosion hazard and corrosive medium environment., no lifting of molten metal, Toxic, Flammable and explosive Material 2 Ton

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including diversion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Pipe Line trenches by mechanical means. For pipeline trenches upto 3m depth below GL by Mechanical Means

RBR-FNDN-1- ( I-A-i ) In ordinary soils, up to 3.00 Mts depth below GL by Manual means: Earthwork excavation in all kinds of soil for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Pipe Line trenches by manual means. For pipeline trenches upto 3m depth below GL by manual means where depth is less than 1.5 times the width

Manufacture, supply and delivery of Centrifugally cast (spun) Ductile Iron pressure pipes for water, Gas and sewage with socket spigot ends confirming to I.S.: 8329/2000 in standard working lengths of 4,5,5.5 & 6 meter for classification K9 suitable for push on joint ( Rubber Gasket D jointing) with High Alumina Cement mortar lining inside the pipes with outside Zinc coating. Rates are including Transportation etc,. complete including cost, coveyance and stacking at site as directed by the Departmental officers 200 mm dia DI.K9

PHE-LCIS-1 : Lowering C.I. / D.I. Pipes (all classes) and specials (fittings) with s/s ends carefully into trenches and laying them true to alignment and gradient including all sundries but excluding cost and conveyance of pipes from source of supply (Ref to specifications. BIS No.3114/1994). 200 mm dia DI.K9

PHE-JCIR-4: Jointing the C.I. Pipes, D.I. Pipes & fittings with Rubber Gasket, including the cost of the gasket, all sundries, filling with water, with a water lead upto 500 m and testing to required pressure etc., complete as per BIS No.3114/85. 200 mm dia DI.K9

Zone - 2 (1.5 MLD) STP

Designing, Providing, Constructing, Hydraulic testing, Commissioning and giving satisfactorily trials of 1.50 MLD capacity STP with Sequential Batch Reactor (SBR) Technology for Zone - 2 (Balance 2.0 MLD proposed under SBM 2.0)

Construction of STPs with Sequential Batch Reactor Technology (SBR TECHNOLOGY)

Designing, providing, constructing, hydraulic testing, commissioning and giving satisfactorily trial run for 3 months of 1.50 MLD capacity STP with Sequential Batch Reactor (SBR) Technology consisting of Inlet Chamber, Screen Chamber, Grit Chamber, Distribution Chamber and SBR Basins, Sludge Sump, Chlorine Contact Tank/ UV Disinfection, Chlorinator Room/ UV Channel, Sludge Dewatering Equipment, necessary piping work with required valves, gates, drains, pathways, Administration Block cum Laboratory, Laboratory Equipments inclusive of mandatory spare parts and instrumentation, Internal Roads, Pathways, compound wall, Tools and Plants, complete as turnkey job with all involved civil, electrical, instrumentation and mechanical works inclusive of following items, units as per detailed specifications for civil, electrical and mechanical components etc., complete to achieve the norms prescribed by the Hon'ble NGT / CPCB/ TGPCB (pH-5.5 to 9.0, BOD < 10ppm, COD<50 ppm, TSS<20ppm, Total Nitrogen < 10, Total Phosphorous < 1.0, Faecal Coliform (Most Probable Number) < 100) to get recyclable quality of water for industrial/agricultural purposes/ discharge into water bodies as well as land disposal/ applications. The Coagulant Dosing System shall be provided. All units shall be interconnected with administration building by suitable RCC overhead walkways. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

UNITS INCLUDED:

PRIMARY TREATMENT

Inlet Chamber: Design, construction, testing and commissioning of VRCC M30 grade (with sulphate resistant cement) inlet chamber for the peak flow as per CPHEEO Manual including necessary excavation in all types of strata (excluding rock) including walkway all around the periphery, Inlet chamber having minimum Hydraulic Retention Time of 60 seconds, each compartment shall be provided with steel gates with extension rod, head stock operating wheels. SS pipe railing etc. including providing and making necessary arrangements to connect the flow to screen chamber by approach channel as per approved drawings and as directed by the Engineer in Charge.

Screen Chamber: Design, construction, testing and commissioning of VRCC M30 grade (with sulphate resistant cement) 2 Nos. approach channels (min 4.5 m long), mechanically cleaned bar rack screen (6 mm clear opening 10 mm flats). Escalator screens, with 100% standby manual fine screen (10 mm clear opening) MOC SS316, CI sluice gates (one before screen & one after screen) designed as per CPHEEO Manual, including inlet pipe/channel from inlet chamber, outlet pipe/channel to grit chamber, free board of 500mm minimum, RCC walkway 1.2m wide with SS pipe railing. RCC stair case of 1.2 m width from GL to screen chamber with operating platform and belt conveyor system including panel & push bottom switch at local level as well as MCC room for two way control. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

Grit Chamber: Design, construction, testing and commissioning of VRCC M30 grade (with sulphate resistant cement) Grit Chamber - Detritus upto 5 MLD with 100% standby, vortex type / aerated type above 5 MLD with 100% standby, mechanically operated capable of removing 100% of 0.2 mm size particle and above, having specific gravity 2.40, Hydraulic Retention Time of 1 minute at average flow, horizontal velocity not exceeding 0.30 m/sec at peak flow with suitable arrangement of separation of grit from putrescible solids. Inlet and outlet channels of required sizes shall be provided to connect the flow to connecting unit etc. complete including Hydraulic testing for water tightness of structure having minimum Free Board of 300 mm, wash out arrangement to Grit chamber and platform of 1.2 m width, RCC walkway with SS pipe railing shall be provided. A pit for collecting grit conveyed by conveyor shall be provided. It should be suitable to handle the grit for carting. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

Parshall flume having head loss limited to 150 mm with necessary flow measuring devices/meter consisting of digital indicator in LPS & MLD

SECONDARY TREATMENT

SBR Basins: Design, construction, testing and commissioning of VRCC M 30 grade (with sulphate resistant cement) SBR basins for biological removal of BOD along with built-in nitrificationde- nitrification. Bio-P removal in compartments to handle combine flow of 1 Dry Weather average incoming flow and recirculation flow including construction of selector compartments and providing 1.2 m wide clear approach walkways with SS Railing, expansion joints wherever necessary, including foundations etc. as per specifications. F/M ratio shall be 0.15, complete with air blowers, fine diffused aeration grid with Fixed type installation equipment and Free board of 500 mm and Side Water Depth as per technology provider. Dissolved Oxygen level in basin to be maintained minimum 2 mg/l complete with "Oxygen Uptake Rate" control system and all related instruments. Stainless steel SS 304 decanters and automation works, MLSS concentrations shall be 3000-6000 mg/l, MLVSS to MLSS ratio shall be 0.6-0.7. HRT shall be minimum of 13.5 hrs and SRT suitable for fully digested sludge. SBR process shall have independent steps like Fill & aeration, Settling (Sedimentation/clarification), Decanting as per the design of the technology provider. Suitable decanting depth shall be provided as per design. The decanting device shall be a rotating moving arm device with top mounted gear box, drive, scum guard, down comers, collection pipe, bearings. The following types of decanter assemblies are not acceptable: Rope Driven Decanters, Floating Decanters, GRP Products, Valve Arrangement. The system should work on a gravity influent condition. No influent/effluent equalization tanks or flash filling is accepted. It should have all other related works. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge. SRT shall be suitably provided to achieve N, P removal. Suitable capacity sludge pumps to be installed in SBR basins for pumping sludge into sludge thickener, wherever required. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Process Air Blowers or Aspirator Aerator: The Plant should be based on Dissolved Oxygen/Oxygen Uptake Rate Control with VFD driven Aeration Device along with acoustic hood. The Aeration System shall be designed for 110 % Capacity of the design Air requirement. The aeration Blower/aeration Device shall be having 50% installed standby unit. Air diffuser shall be of disc/tubular type, fixed. The wetted part of the aeration system of non-corrosive materials such as UPVC (upto 200mm dia) /SS 304 (for dia more than 200mm). The non wetted part of the aeration system shall be of MS material. Blowers shall be housed in process air blower building. The minimum area of building is 20 sq.m, and height of 5m (min). Surface aerators are not acceptable. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

DISINFECTION WITH GAS CHLORINATOR OR UV DISINFECTION

Chlorine Contact Tank: Design, construction, testing and commissioning of VRCC M 30 grade (with sulphate resistant cement) Chlorine contact chamber of adequate capacity to deal with 1 DWF average flow. The chlorine contact tank shall be designed for a hydraulic retention time of minimum 30 minutes, during average flow to achieve 99.99% coliform reduction. Chlorine dose shall be maintained as per standard provisions, including designing, providing and constructing water supply provision for chlorination, including providing dewatering and by pass arrangement jointing to final effluent mains and outlet weir etc. complete. The effluent quality shall match with the standards laid down by Hon'ble NGT norms/ CPCB/ TGPCB and as per obligatory provision and as detailed specification. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

Chlorinator and Chlorinator Room/Tonner Room: Design, construction, testing and commissioning of VRCC M 30 grade (with sulphate resistant cement) Chlorinator room of required size with 2 Nos. (1 working + 1 stand by) of vacuum type chlorinators with auto switch over facility and having capacity for dosage of adequate chlorine to ensure 99.99% coliform reduction as per obligatory provisions and detailed specifications. The chlorinator equipment shall include cost of chlorine cylinders/tonner, piping, valves, measuring and controlling equipment, safety devices, lifting equipment, etc. complete as per IS -10553 (part II) 1982. The tonner room should have minimum 3 MT capacity Hoist for loading and unloading facility. Tonner storage should be distinctly isolated and should be for minimum storage space as directed in the design specification and as per gas laws 1981 and factory act shall be provided.

All other matching amenities shall be provided, Minimum 5 MT gantry rail shall be provided for full length of tonner room at 6 m height from level of tonner room, with outlet chamber and treated effluent outlet channel etc. complete as per detailed specification. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

UV DISINFECTION SYSTEM : Designing, Providing and Installation of a UV disinfection system complete with UV Lamp banks, power distribution centres, System Control Cabinet (CC) with minimum 7” HMI, Level Controller(s), Integrated Lamp bank rack-systems for easy installation and maintenance as required as per the US EPA UV Disinfection Guidance Manual (2006) and IUVA Uniform Protocol for complete disinfection to suit the effluent norms specified above.MoC for submerged components : SS 316 L, For non submerged components and coming in contact with sewage : SS 316, All wiring exposed to UV light shall be rubber coated.Effluent Level Controller: a. Motorized Weir Gate or equivalent.Ultrasonic Water Level Sensor: One low water level sensor for each UV channel, before and after UV.Low Water Level Sensor: One low water level sensor for each UV lamp bank that can shut off the UV lamps in case of water level drops and lamps would be in air.The secondary treated sewage shall be led to UV channel for disinfection. The UV system shall comprise of a complete and operational open channel, gravity flow, ultraviolet (UV) disinfection system. The system shall be complete with UV Lamp (Low Pressure High Output (LPHO) UV Lamps shall be minimum 350 W low pressure amalgam design with minimum UVC efficiency of 50%), electrical cabinets housing the electronic ballasts, power distribution, and system control, UV detection system, automatic mechanical wiping system and water level control device(s) / weir, etc. Suitable outlet arrangement shall be provided to ensure required submergence of UV lamps at all times. The objective of the UV is to disinfect the secondary OR final treated effluent and having minimum 99.99% disinfection efficiency (i.e. 3-Log reduction or better as required to achieve the fecal coliform level as specified in treated sewage outlet quality requirement) for destruction of all coli forms and other pathogenic micro-organisms.All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

UV Channel: Channel to be constructed in M30 grade RCC. The inside surface of the UV Channel shall be provided with 20 mm thick water proof plaster in Cement mortar 1:3. The bottom of the tank shall be provided with 50 mm thick screeding. The outside surface shall be provided with 20 mm thick double coat Sand phased plaster in cement mortar 1:3 with paint as per civil specification. Min. 1.2 m walkway on sides and operating platforms as required shall be provided. Min. 1 m high GI/SS handrails shall be provided. An RCC shed with lifting arrangement for UV system as per design shall be provided. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Sludge treatment

Sludge Thickner with equipments: Design, construction, testing and commissioning of VRCC M 30 grade sludge thickener-gravity type (picket fence) with Solids loading rate of 25-35 kg/m2/day with inlet & outlet pipes, central feed well, sludge it & sludge removal arrangement, grouting wherever necessary with walkway all around of 1.20m with SS pipe railing interconnecting DI pipes all complete as per specifications having bottom slope 1:6 & min 4.5m Side Water Depth with necessary fixed bridge scraper arrangement as per detailed specifications & necessary intet & outlet arrangement. All other arrangement as per detailed specifications (Sludge thickener not required for capacity upto 10 MLD, one for more than 10 MLD upto 50 MLD and two units for more than 50 MLD), Min sludge concentration in thickened sludge shall be 5%. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge. MoC for MS frame: Mild Steel Epoxy Coating All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Sludge Holding Sump cum pump house: Design, construction, testing and commissioning of VRCC M 30 grade (with sulphate resistant cement) sludge sump cum pump house of appropriate size with suitable capacity pump sets, suitable ceiling height over sump for discharging sludge to centrifuge using DI pipe with High Alumina coating complete as per detailed specification. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

Sludge Dewatering Equipment Room with Centrifuge / belt press / screw press / Filter Press / Combi machine: Design, construction, testing and commissioning of VRCC M 30 grade (with sulphate resistant cement) Sludge Dewatering Equipment Room and installation of Centrifuge / belt press / screw press / Filter Press / Combi- machine to handle the sludge flow as per specifications, with appropriate inlet and outlet provision, sludge dewatering unit drain etc. complete as per specifications. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Sludge/ filtrate Pumps

a) Capacity to pump sludge in 1 hour with 100% standby (20- 25% efficiency, "C" value to be adopted 50% than that of water to calculate friction loss)

b) Filtrate from thickening and dewatering to be conveyed only by PVC 10 Kg/sq.cm

Suitable diameter of DI D/F PN 16 shall be provided for Inlet, Outlet, wash water inlet as per approved make/brand

All types of gauges and meters shall be provided as per the requirement for O&M as per design and specifications of approved make/brand.

Necessary Instrumentation and control as per specifications

Outfall Sewer: Design, construction, testing and commissioning of appropriate outfall sewer of RCC S/S NP3 pipe with High Alumina Coating to discharge treated effluent from outlet chamber after chlorination tank to the disposal point of outlet battery limit of STP including necessary chambers for inspection and cleaning, including necessary excavation, dewatering, refilling, concrete encasing/bedding concrete, steps to reach the disposal/ nallah bed level, pitching and energy dissipation chamber in nallah portion etc. complete up to 100 m length RCC S/S NP3 pipe line and including all above items.All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

By pass arrangements: Design, construction, testing and commissioning of suitable capacity of RCC S/S NP3 pipes with High Alumina Coating with manholes and CI sluice gates (MH to be raised above TWL of adjacent unit) All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Piping work in DI K7 Class including DI Sluice valves, DI Reflux Valves, MS Gates: Providing laying and jointing pipes other than those already included in the above items for interconnection by-pass drains etc of all units including adequate numbers of manhole chambers. The item includes excavation, refilling and hydraulic testing of pipes, valves, gates, accessories and cost of jointing materials. The items includes required channels with gates for interconnection of units by pass drains etc. for all units as directed etc. complete as per detailed specifications All arrangements shall be as per approved drawings and as directed by the Engineer in Charge.

Administrative Building cum Laboratory (G+1) (minimum built up area of 100 sqm): Designing, providing and constructing adminstrative building, office cum Laboratory including stores. This shall be a bulding having appropriate carpet area and ground foor and a first floor complete as per specifications including necessary excavation, foundation, all structural components in VRCC M20 grade, Brick masonry (in CM 1:3) with flyash blocks, outside plastering 20mm thick in 2 coats (16 mm in CM 1:6 and 4 mm in CM 1:4), inside and ceiling plastering 12 mm thick in CM 1:3, inside and outside painting with acrylic emulsion paint 2 coats over primer coat, Aluminium door and window with glass panels, virtified tiles flooring and skirting and all other allied items, fixtures, fastening, electrification arrangement, water supply arrangement etc. complete as per approved drawings and as directed by the Engineer in Charge.

a) Ground floor to accommodate administrative office & laboratory

b) First floor to accommodate Office of the Plant in Charge, air monitoring equipments to measure wind direction & speed, hydrogen sulphide concentration etc.

Laboratory equipments: Laboratory equipment (as per CPHEEO manual/ standard practice)

Beautification, telephone and intercom arrangement and wireless system, Furniture and Office Equipments, Office fumiture (Make: Godrej or similar approved quantity) as per specifications/ standard practice

Ventilation and Safety equipments as per standard practice

Sanitary / Toilet blocks: Carpet area-15 square meter minimum up to 25 MLD and 25 square meter above 25 MLD (or as specified)

Maintenance Workshop of size as per standard practice

Air blower Building with Air Blowers: Capable of delivering adequate free air for aeration device with suitable pressure (50% standby)

MCC Room of suitable size inside with safety measures, approval of various statutory/central/ foreign authority as applicable) shall be executed. All arrangements shall be as per approved drawings and as directed by the Engineer in Charge

Electric Installation

Both internal and external lighting including entire plant area (as specified).

Supplying and installation of Transformer of required capacity for all the STP components, wetwell, internal and external lighting along with necessary wiring etc. complete as per standard specifications

Redundant PLC SCADA for full automation to be installed for full plant.

DG room with DG sets of required capacity for all the STP components, wetwell, internal and external lighting, as per electric load and specifications (50% energy requirement)

General Infrastructure Development: Designing, providing and constructing general infrastructure development such as internal CC roads of minimum 4.5 mtr wide, internal and external lighting, pathways of minimum 1.5 m wide to access at STP units and Entrance Gate in MS etc. all complete as per specifications, approved drawings and directed by Engineer in Charge

Internal roads: Cement Concrete pavements of M30 grade with minimum 3 m internal road and 4.5m for Main road to connect all units from main gate of plot

Compound Wall as per the plant layout with footings, columns at 3.6m spacing, plinth beam, brick wall with flyash blocks, internal and external plastering, painting with acrylic emulsion paints 2 coats over primer coat, along the boundary of STP site for a minimum length of 150m. If the compound wall length is increased by over 150m, the extra length shall be paid by the department as per actual measurements, specifications. Work shall be executed as per specifications, approved drawings and as directed by the Engineer in Charge. Water retaining wall cost is extra for the site HFL is above ground Level

Green Belt (33% landscaping area) as per standard practice

OCEMS: Supply, Delivery, Installation and Commissioning of Online Continuous Effluent Monitoring System (OCEMS) Instruments measuring the parameters pH, Chemical Oxygen Demand (COD), Total Suspended Solids(TSS), Biological Oxygen Demand (BOD), Residual Chlorine etc. and Smart Controller and Data logger, UPS backup. Flow reading from the existing flow meter and UV reading The specification of the Controllers, Probes/Sensors, Server for centralized data connectivity for the OCEMS, Calibration of OCEMS, OCEMS Function check, Continuous Validation of OCEMS shall be designed, manufactured, constructed and tested in accordance with latest revision of the relevant Standards, CPHEEO manual and in compliance with the latest guidelines for Online Continuous Effluent Monitoring Systems (OCEMS) of CPCB, Hon'ble NGT

NOTES: 1. Fine screens (SS 316) are of mechanically cleaned type for working unit and manual bar screen type (SS316) for standby unit. For STP capacities upto 2 MLD, manual screens shall be considered for working and standby units. 2. Upto 5 MLD Capacity STP chlorination may be done by using sodium hypochlorite solution. Above 5 MLD capacity Disinfection - Gas chlorinator/ UV Disinfection to be provided. 3. The cost of sewage pumping station and rising main is not included 4. Makes of equipment shall be approved by concerned department. 5. Grade of steel used is Fe 500/500D/550D Category-A Steel from major Steel Manufacturers including PSUs with minimum installed Production Capacity above 10 Lakh MT Per annum ( SAIL, VSP STEEL, TATA, JINDAL PANTHER) for all components. 6. Sulphate Resistant Cement shall be used for all the water retaining structures. 7. Peak factor shall be considered as 3.00 for contributory population upto 20,000; 2.50 for population above 20,001 to 50,000; 2.25 for population above 50,001 to 7,50,000 and 2.00 for population above 7,50,001.

8. The rates mentioned above STP are considering sites falling in Seismic Zone upto II. For sites falling in seismic zone III shall be increased by 3%. 9. SBC considered is 10 t/m2. Soil stabilization if required shall be paid extra as per actuals. 10. The agency shall submit detailed designs and drawings for all the components and the same shall be approved by the department concerned prior to grounding the work. 11. Hydraulic design of the plant shall be considered with free fall discharge of treated sewage to local water body (above HFL), Hydraulic loss shall be worked out for peak flow condition and shall not exceed 4.5m in any circumstances unless otherwise site specific condition and approved by the department. 12. Scope includes excavation, refiling and carting away any unwanted material as directed by the Engineer in Charge. 13. All other details shall be as per design criteria and detailed specifications as approved by the Engineer in Charge. 14. QAPof equipment shall be approved by concerned department. 15. Base Rates considered for Ordinary Portland Cement (OPC) is Rs. 5100/MT, Sulphate Resistant Cement (SRC) is Rs. 7000/MT and Category A Steel is Rs. 57,000/MT. These rates shall be considered as base rates for considering Price Variation. However, monthly variation in cement and steel shall not be considered while sanctioning the estimates for this component

Construction of 4 m dia Wet well cum Pump house including Pumpsets and DI pumping arrangements for Zone - 2 STP (4.70 MLD-2053 year). (Wetwell considered for both STPs propoed now and under SBM 2.0)

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including diversion of traffic and backfilling with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by mechanical means. Depth below GL Upto 3m

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including diversion of traffic and backfilling with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by mechanical means. From 3m Depth to 6m Depth below GL

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including diversion of traffic and backfilling with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by mechanical means. For Depth more than 6m below GL

RBR-FNDN-1 : In ordinary soils by Manual means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by manual means. Depth below GL Upto 3m

RBR-FNDN-1 : In ordinary soils by Manual means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by manual means. From 3m Depth to 6m Depth below GL

RBR-FNDN-1 : In ordinary soils by Manual means: Earthwork excavation in all kinds of soil for Structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for Structures including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Structures by manual means. For Depth more than 6m below GL

BLD-CSTN-2-11 - (Amendment as per SOR 2021-22) - Earth work excavation in hard rock (blasting prohibited) (Using Hydraulic Excavator with breaker attachment) using hydraulic brakers for foundations and depositing on bank for all lifts and with an initial lead of 10m including all operational, incidental, labour charges such as shoring, sheeting, planking, strutting, etc. complete for finished item of work excluding seigniorage excluding dewatering charges etc as per SS - 20 B (APSS 308) as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water lines including diversion of traffic and disposal of rock upto a lead of 50 m, including all incidental and operational charges etc., complete

RBR-FNDN-1- (IV) - Hard rock (blasting prohibited) : (Using Air Compressor and Jack Hammers) : Excavation in Hard Rock in habitant areas where conventional blasting can not be done for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including diversion of traffic and disposal of rock upto a lead of 50 m, including all incidental and operational charges etc., complete as directed by the Engineer in charge.

Bailing out water from pipeline trenches with oil engine driven pumpsets of 5 HP capacity including hire charges, fuel charges and wages for driver and helper etc. complete as directed by the Engineer in charge

BLD-CSTN- 2-8 modified in 2021-22 : Filling with HBG stone chips of 2.36mm and below in trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. (APSS NO. 309 & 310)

BLD-CSTN-3-2: Supplying & Placing Plain Cement Concrete M10 grade in open foundations using 20 mm Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications including cost and conveyance of all materials like cement, sand, coarse aggregate water etc., to site labour charges, for mixing , laying, concrete, ramming in 15 cm layers, finishing top surface to the required level etc. complete for finished item of work for foundation and under flooring bed. PCC for Inlet Chamber at -6.85m below GL

BLD-CSTN-3-2: Supplying & Placing Plain Cement Concrete M10 grade in open foundations using 20 mm Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications including cost and conveyance of all materials like cement, sand, coarse aggregate water etc., to site labour charges, for mixing , laying, concrete, ramming in 15 cm layers, finishing top surface to the required level etc. complete for finished item of work for foundation and under flooring bed. PCC for Connecting Channel-5.85m below GL

BLD-CSTN-3-2: Supplying & Placing Plain Cement Concrete M10 grade in open foundations using 20 mm Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications including cost and conveyance of all materials like cement, sand, coarse aggregate water etc., to site labour charges, for mixing , laying, concrete, ramming in 15 cm layers, finishing top surface to the required level etc. complete for finished item of work for foundation and under flooring bed. PCC for 100 mm THK grade slab in wet well at lvl -7.8m below GL

BLD-CSTN-3-2: Supplying & Placing Plain Cement Concrete M10 grade in open foundations using 20 mm Graded hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications including cost and conveyance of all materials like cement, sand, coarse aggregate water etc., to site labour charges, for mixing , laying, concrete, ramming in 15 cm layers, finishing top surface to the required level etc. complete for finished item of work for foundation and under flooring bed. PCC for Wet Well at -9.8m below GL

BLD-CSTN-3-14-(31)-A: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for FOUNDATIONS, PLINTH, PEDESTALS (Below Plinth) Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Raft slab Wet well at Lvl -9.6m below GL

BLD-CSTN-3-14-(31)-A: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for FOUNDATIONS, PLINTH, PEDESTALS (Below Plinth) Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Raft Slab for Inlet Chamber at Lvl -6.65m below GL

BLD-CSTN-3-14-(31)-A: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for FOUNDATIONS, PLINTH, PEDESTALS (Below Plinth) Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Raft Slab for Connecting Channel at Lvl -5.65m below GL

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 300 mm Circular face Sidewall of Wet well upto 3m depth / height: side wall above GL from (1m above GL to -3m below GL)

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm Circular face Sidewall of Wet well : side wall Below GL from (-3 to -4m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm Circular face Sidewall of Wet well : side wall Below GL from (-4 to -5m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm Circular face Sidewall of Wet well : side wall Below GL from (-5 to -6m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 600 mm Circular face Sidewall of Wet well : side wall Below GL from (-6 to -7m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 600 mm Circular face Sidewall of Wet well : side wall Below GL from (-7 to -8m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 600 mm Circular face Sidewall of Wet well : side wall Below GL from (-8 to -9m below GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm THK Sidewall of Inlet Chamber upto +1m level above GL and upto -4m level below GL

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm THK Sidewall of Inlet Chamber Below GL from ( -4 to -5m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm THK Sidewall of Inlet Chamber Below GL from ( -5 to -6m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450 mm THK Sidewall of Inlet Chamber Below GL from ( -6 to -6.2m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250 mm Partition wall of inlet chamber & Connecting Channel upto +1m level above GL and upto -4m level below GL:

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250mm thick Partition wall below GL from (-4 to -5m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250mm thick Partition wall below GL from (-5 to -5.2m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450mm Partition wall below GL from ( -5.2 to -6m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 450mm Partition wall below GL from ( -6 to -6.2m below GL ) :

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250 mm thick side walls of Connecting Channel at lvl -4.25 mts to -5m below GL

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250mm thick side walls of Connecting Channel at lvl -5 mts to -5.2m below GL

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250 mm THK plain face wall at wet well suction pit from lvl -7.7 mts to -8m below GL

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 250 mm THK plain face wall at wet well suction pit from lvl -8 mts to -9m below GL

BLD-CSTN-3-14-(31)-A: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for FOUNDATIONS, PLINTH, PEDESTALS (Below Plinth) Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. 200 mm THK grade slab in wet well at lvl -7.7m below GL

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Columns above TOC of Side wall of wet well (+1m to 4m above GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Columns above TOC of Side wall of wet well (+4m to 4.66m above GL )

BLD-CSTN-3-14-(31)-B: Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402) with minimum cement content as per IS code for COLUMNS, LINTELS, WATER TANKS, RCC WALLS IN BUILDINGS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Columns above TOC of Side wall of wet well (+4.66m to 5.15m above GL )

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. RCC Beams at 8.15m level above Top of Grade Slab

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. RCC Beams at 4.15m level above Floor Slab / Walkway Slab

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Walk way Slab 150 mm thick upto 3.66m unsupported height

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Floor slab at inlet chamber 200mm thick at 7.00m unsupported height

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Floor slab at connecting chamber 200mm thick at 6.00m unsupported height

BLD-CSTN-3-14-(31)-C : Supply and placing of the M-30 Design Mix Concrete corresponding to IS 456 using WEIGH BATCHER / MIXER with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work (APSS No. 402)with minimum cement content as per IS code from standard suppliers approved by the department including pumping, centering, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work. for RCC SLABS, BEAMS Note : 1) The cement content is adopted as 400Kg/cum for estimating purpose only.The exact quantities will be as per mix design. 2) As per mix design, if the cement content is found to be less than 400 Kgs/ Cum the difference in cost shall be deducted. Motor Floor slab at Wet Well 200mm thick at 8.30m unsupported height above Top of Grade Slab

BLD-Amendment Sl No. 5: Providing High Yield Strength Deformed (HYSD) (Fe 500/550/550D) using Category A Steel Major steel manufacturers including PSUs with minimum installed production capacity above 10 Lakh MT per annum (SAIL, VSP Steel, TATA, JINDAL PANTHER) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including all charges on all materials etc., complete for finished item of work.( APSS No.126) Upto 3.66m height above PCC top level & FGL

BLD-Amendment Sl No. 5: Providing High Yield Strength Deformed (HYSD) (Fe 500/550/550D) using Category A Steel Major steel manufacturers including PSUs with minimum installed production capacity above 10 Lakh MT per annum (SAIL, VSP Steel, TATA, JINDAL PANTHER) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including all charges on all materials etc., complete for finished item of work.( APSS No.126) From 3.66m to 7.32m height above PCC top level

BLD-Amendment Sl No. 5: Providing High Yield Strength Deformed (HYSD) (Fe 500/550/550D) using Category A Steel Major steel manufacturers including PSUs with minimum installed production capacity above 10 Lakh MT per annum (SAIL, VSP Steel, TATA, JINDAL PANTHER) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including all charges on all materials etc., complete for finished item of work.( APSS No.126) From 7.32m to 10.98m height above PCC top level

Plastering with 20mm thick in single coat in CM (1:3) with Sulphate Resistant Cement finished smooth including cost and conveyance of all materials to site, finishing, curing, scaffolding and all operational, incidental, labour charges etc., including cutting grooves where ever necessary etc., complete for finished item of work for internal walls of Manholes/ Wetwell.

BLD-CSTN-8-1: Plastering with 12mm thick in single coat in CM (1:3) with OP cement finished smooth including cost and conveyance of all materials to site, finishing, curing, scaffolding and all operational, incidental, labour charges etc., including cutting grooves where ever necessary etc., complete for finished item of work. (As per SS 903).

Manufacture, Supply, Delivery and Erection of Mechanical Bar Screen proposed at inlet channel of Wet well / Collection well cum pump house. Mechanical screen with rakes of bar vertical way and linear in motion to installed in the wastewater channel with angle of 70 - 75°. The equipment consists of screen, motor- reducer, base frame, chain mechanism, rake and rake cleaning system. The motion is conveyed to the rakes with the help of the chain mechanism (Material of Construction - SS304, Bar Size-Fine/Coarse, and Type of Screen - Multi Rake Screen/Step Screen). Multi Rack Screen suitable for the following channels depth and width. Material of Construction - SS304, Mechanical Screening. Channel Depth/Height upto 5.00 Mts and width 0.40 Mts

Manufacture, Supply, Fabrication and Installation of Stainless Steel Screens using SS 304 Grade Stainless Steel Tubes, sections, plates, sheets & pipes of all sizes & Diameters as per design approved by the Engineer in Charge including Labour charges for Fabrication of stainless steel works using stainless steel welding rods including buffing, polishing, lacquer finishing, to present seamless finish including all other incidental charges etc. complete as directed by the Engineer in Charge.

Supply, delivery, installation, testing and commissioning of Submersible sewage, Non clog vertical type pump suitable for working on Air filled Dry type motor, three phase, 50 Hz +/-3%, 415V +/- 10%, AC supply, 1500 RPM synchronous speed with 3 core flat copper cable from pump to starter panel with cable end terminations (4) all supports, clamps, pipe fittings along with mechanical seal, bearing bush, strainer, arrangements for lifting for maintenance, guide pipes etc. complete set & following M.O.C: Casing CI, SS CF8M impeller, Bronze: wearing ring & Bearing bush, TC mechanical seal, CS/S.S. bearing, S.S shaft with sleeve, SS strainer & MS motor body, including compatible panel board consisting of Auto Transformer Starter suitable for local & remote pump control application consisting of Auto Transformer (vacuum impregnated, air cooled having three (3) tapings at 50%, 65% and 80%), incomer MCCB / MPCB, overload relay and contactors as per Type Il coordination including digital MFM with RS 485 communication port, analogue type ammeter with selector switch, run hour meter, required protective relays & control accessories. STANDARD ACCESSORIES Supply, Delivery and Installation of Standard accessories including Power cable of PVC+Cu Supply, Length 5mtrs, Pedestal auto rail coupling of Cast Iron (CI), Single Rail GR Pipe of SS304 Length 10mrs and along with GRP coupler, lifting chain with bow shackles and control panel including auto transformer starter Including Suction pipe delivery pipe up to manifold suitable Valves, NRV, Pressure Gauge, Manifold etc. Proposed (1 DWF+2DWF+3DWF) 10 KW capacity pumpsets to deliver discharge of each pump 41 LPS at a head of 16 mts.

Manufacture, Supply and Erection of single Beam Overhead Crane, also known as bridge crane, is the lifting equipment applied in Pumphouse, and So on It is Used in Conjunction with the electric hoist in the form of CD eight pan etc., to become a light lifting equipment with oil running tracks. Its Span is 6.5m-28.5m, Suitable for temperature -25°-+40°, humidity 85%, no fire, explosion hazard and corrosive medium environment., no lifting of molten metal, Toxic, Flammable and explosive Material 2 Ton

RBR-FNDN-1 - In ordinary soils by Mechanical means: Earthwork excavation in all kinds of soil for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including diversion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Pipe Line trenches by mechanical means. For pipeline trenches upto 3m depth below GL by Mechanical Means

RBR-FNDN-1- ( I-A-i ) In ordinary soils, up to 3.00 Mts depth below GL by Manual means: Earthwork excavation in all kinds of soil for Pipe line trenches as per drawings and technical specifications including setting out, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for laying sewer/water pipe lines including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete for Pipe Line trenches by manual means. For pipeline trenches upto 3m depth below GL by manual means where depth is less than 1.5 times the width

Manufacture, supply and delivery of Centrifugally cast (spun) Ductile Iron pressure pipes for water, Gas and sewage with socket spigot ends confirming to I.S.: 8329/2000 in standard working lengths of 4,5,5.5 & 6 meter for classification K9 suitable for push on joint ( Rubber Gasket D jointing) with High Alumina Cement mortar lining inside the pipes with outside Zinc coating. Rates are including Transportation etc,. complete including cost, coveyance and stacking at site as directed by the Departmental officers 400 mm dia DI.K9

PHE-LCIS-1 : Lowering C.I. / D.I. Pipes (all classes) and specials (fittings) with s/s ends carefully into trenches and laying them true to alignment and gradient including all sundries but excluding cost and conveyance of pipes from source of supply (Ref to specifications. BIS No.3114/1994). 400 mm dia DI.K9

PHE-JCIR-4: Jointing the C.I. Pipes, D.I. Pipes & fittings with Rubber Gasket, including the cost of the gasket, all sundries, filling with water, with a water lead upto 500 m and testing to required pressure etc., complete as per BIS No.3114/85. 400 mm dia DI.K9

Maintenance Roads for all proposed STPs

RBR-EECD-15: Construction of subgrade with approved material obtained from borrow pits with all lifts and leads including pre-watering of soil, transporting to site, spreading soil, breaking clods, sectioning, grading to required slope and compacted with 8 to 10 Tonnes Vibratory Road Roller @ OMC to meet requirement of table 300-2 of MoRT&H, with lead upto 1000m as per Technical Specification Clause 303 MORD / 305 MORTH, by using machinery including all hire and operational charges of T&P etc., complete for finished item of work as per MoRT&H specification