Construction of Kokrajhar Town Water Supply Project under AMRUT 2 including O and M for 5 years on EPC Mode

Amount

Survey Work and Hydraulic Design: Conducting route survey on command area map along the road, fixing up alignment, taking levels at every 50 m intervals , and at each crossing & junction of road, change of alignment by qualified surveyors and with modern equipment viz. GPS, Total Station / DGPS and preparation of drawing in Auto CAD and GIS format as per instruction of Engineer - in - Charge showing the alignment of road, route of pipeline, location of Head Works & other Tube Well sites, important land marks in both side of the roads, habitation by hatch mark and submission of 6 (Six) copies of drawing (Hard Copy) as well as soft copy in (CD or DVD) with geo reference of all landmarks, important road crossings, head Works, As built drawing & other related sites of proposed areas in GIS Layer, .shp file layers, in projection (Latitude & longitude). The location of completed works and alignment shall be marked in the drawing and it shall represent true locations at site as directed. Survey Work also Includes Household survey for finalizing house survey connections- Entire water supply scheme Hydraulic desiginging and modelling of proposed water supply main lines, distribution system, and structural design of components (if any) included in proposed water supply system completely in all respect. Any changes as required after re-designing (if needed) the system shall be informed to the Engineer-in-Charge and after approval shall be executed. Entire project area as directed.

Repairing of WTP in North Zone (Capacity of 6.2 MLD) -Rehabilitation works of entire existing W.T.P complex and deep borwells in north zone including inside and outside plastering, painting and other necessary required works such as guniting, grouting, wherever requires as per direction for strengthening of existing structure, including water proofing on the top slab of the building with providing & applying 100% solids, flexible, elastomeric, UV stable, 2 component, water proof, chemical resistant, fast setting, aromatic special grade polymrised coating at 1.5 mm thick over the compatible epoxy primer in a single application, replacement/repari to existing electrical equipments and mechanical equipment of entire treatment plant Including rehabilitating with painting of existing pipes and pedestals. Replacement of MS outlet V–notch weir channels, and replacements/repair of the all doors, windows and ventilators with MS channel sections and glass panels and nexxesary cleaning Cleaning of Tray & Spray Aerator, Flush .Mixer, Filter House, sedimentation Tank clear water reservoir, Replacement of Nozzle of Spray Aerator, Roofing above sedimentation Tank, above tube settler for Protection of clear water, Replacing of Filter media by Supplying and placing of Filter media in filter house, etc. Complete work in all respect to make to make treatmet plant functional and to produce the treated water to meet the standards. It also included Electro- Mechanical repairing work includiong replace ment of actuator valve, pump , motor, panel board etc if any and as directed by Engineer in charge.

Repairing of WTP in South Zone (Capacity of 6.2 MLD) - Rehabilitation works of entire existing W.T.P complex and deep borwell in south zone including inside and outside plastering, painting and other necessary required works such as guniting, grouting, wherever requires as per direction for strengthening of existing structure, including water proofing on the top slab of the building with providing & applying 100% solids, flexible, elastomeric, UV stable, 2 component, water proof, chemical resistant, fast setting, aromatic special grade polymrised coating at 1.5 mm thick over the compatible epoxy primer in a single application, replacement/repari to existing electrical equipments and mechanical equipment of entire treatment plant Including rehabilitating with painting of existing pipes and pedestals. Replacement of MS outlet V–notch weir channels, and replacements/repair of the all doors, windows and ventilators with MS channel sections and glass panels and nexxesary cleaning Cleaning of Tray & Spray Aerator, Flush .Mixer, Filter House, sedimentation Tank clear water reservoir, Replacement of Nozzle of Spray Aerator, Roofing above sedimentation Tank, above tube settler for Protection of clear water, Replacing of Filter media by Supplying and placing of Filter media in filter house, etc. Complete work in all respect to make to make treatmet plant functional and to produce the treated water to meet the standards. It also included Electro- Mechanical repairing work includiong replace ment of actuator valve, pump , motor, panel board etc if any and as directed by Engineer in charge.

Electrical Items - Supply installation of New Transformer along with protection equipement in North Zone WTP, in North Zone Deep Tubwell, in South Zone Deep Tubwell, Repearing, recoiling/overhauling of pumps,motor etc, Starter control Panels for pumps, Repairing/ rewiring/ changing of protection devices, swtches etc at the existing control panel of non functioning WTP in North Zone and South Zone, including LT distribution panel MCB,MCCB etc.

Deep Tube Well: Supplying, installation, testing and commissioning of Three phase Submersible motor pump set (Kirloskar/Texmo / Crompton Greaves/ Aquatic/ CRI/ V-Guar suitable for 100 mm bore well and above with wiring and and steel ropes. (KS7B 1504 PUMPSET HP15,KW11 (Kirloskar) (inclusive of GST). Supplying fitting and fixing including necessary connection as approved by the Deptt) of Starter (Crompton Greaves/Control &Switch Gear/BCH/L&T/Siemens make) of following type and capacity as specified and directed by the Department. (Crompton Greaves/ Control & Switch Gear/ BCH/L&T / Siemens make) D.O.L Starter (Crompton Greaves/Control &Switch Gear/BCH/L&T/Siemens make) 0.5 TO 15HP, 0.72 TO 20 A. Power line connection including post and Cable etc. ncluding D.I. Non Return Valve Flanged PN-20 of required Diameter. The item also includes cleaning of Deep Tubewell (Existing) including lifting and reinstallation after propoer cleaning of Submersible Pump at 6 different Locations of existing DTW of Kokrajhar Town.

Design, Detailed Engineering and Drawings with technical specifications, Supply, delivery, Stacking, laying, road cut / railway crossing/ nalla/ drain/ culvert crossing, jointing and hydro-testing for distribution pipe network of Ductile Iron (DI) Pipes of Class K7, and P 1.6 rating, IS marked conforming to IS 8329:2000 Centrifugally Cast (SPUN) Pressure Pipes for water with Socket, Spigot ends and tyton joints in standard working lengths of 5.5 & 6m for classification K-7 as per details given below suitable for Push- on Joint (EPDM Rubber Gasket Jointing) with cement mortar lining inside the pipes as per Annexure-“B” of IS 8329:2000 and Zinc Coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces as per Annexure-“A” of IS 8329:2000, Third Party Inspection (Pre & Post) as per Technical Specifications and direction of Engineer including all labour, material, equipment all lead and lift all work complete including earth work, back filling & road restoration as per existing condition including GSB, WBM/WMM, ICBP/BM/BT/Premix Carpet/CC and the RCC/PCC Thrust blocks wherever necessary, as directed by Engineer-in-charge.

Design, Detailed Engineering and Drawings with technical specifications, Supplying, transportation, stacking, laying using Trenchless Technology, electrofusion jointing , nalla/ drain/ culvert crossing and hydraulic testing of HDPE (PE100 PN 16) pipe including all pipe, specials, fittings and all relevant accessories (using electrofusion) confirming to IS 4984 and the specifications, including third party inspection (Pre and Post), all taxes and duties, transportation, freight charges, loading and unloading, construction of Thrust Block where necessary, conveyance to the project site and stacking with cost of all labor and material for following pipe diameters. including all labour, material, equipment all work complete as per specification and as directed by the Engineer In Charge with all lead and lift-including earth work, back filling & road restoration as per existing condition including GSB, WBM/WMM, ICBP/BM/BT/Premix Carpet/CC and the RCC/PCC Thrust blocks wherever necessary and other works as directed by Engineer - In - Charge

Design, Detailed Engineering and Drawings with technical specifications, Supply, transportation, stacking, laying, jointing and testing of 5 mm thick M.S. PIPE AS PER IS 1239 FE 330 (With food epoxy coated internal406 micron & external 600 micron) as per Design, Detailed Engineering and Drawings with technical specificationsed dia (5 to 7 mtr length) including all labour, material, equipment, as per specification and as directed by Engineer In Charge all work complete with all lead and lift-For Road and culvert crossings including road restoration as directed by Engineer-in-charge.

For Control with Sluice Valve, Wash Out Valve and Air Release Valve : Providing, supply and installation manually operated Ductile Iron of DIN 1693 Garde - GGG 40/ GGG 50/ SG Iron of IS 1865 Grade - 400/12/500/7. Double Flanged Non Rising Type Slucie Valve as per IS 14846/2000 (PD Type) PN 1.0 having seat of body/wedge face ring Gunmetal to IS 318 LTB 2, Stem SS AISI 410 with manual handhweel operation. Flange Drilled as per IS 1538 Table IV & VI Flat Face (INCLUSIVE OF FITTINGS AND PUDDLE PIPE ) including Design, Detailed Engineering and Drawings with technical specifications of Construction of RCC and Brick masonry chambers for Sluice valve, Wash Out Valve, Air valves, etc. including cost of PCC and RCC work, cost of supply and bending and binding of steel with required shuttering, cost of brick work with plaster from inside and outside, precast slabs, including all the miscellaneous items of work, restoration of the periphery, but excluding the supply and installation of pipes and specials, valves etc. including all labour material all lead and lift all work complete as directed by Engineer-in-charge. as per Technical Specifications and as per direction of Engineer.

Flow Control Valve for Flow Measurement: Supply, installation and commissioning in all respect as per Design, Detailed Engineering and Drawings with technical specifications, including calibration in third party laboratory, Electromagnetic Flow Meter (EMF) as per ISO 4064, for potable water with accuracy as per specification, with in-built wireless communication along with one number of battery operated Pressure Transmitter (ratio metric type) and integration of pressure signal with DMA flow meter wireless communication modem, including software for datalogging with workstation, as per given specifications for following sizes including sensor, transmitter surge arrestor, cables, pipe cutting, leveling and installation of flow meter in Electrical panels with locking arrangement, commissioning and erection all complete and pressure transmitter in the pipelines with necessary tool tackles etc complete, as may be required at site & based on technical specifications at the Outlet of WTP (2 Nos.) and 3 Nos. of ESRs as directed by Engineer In Charge. Providing manually operated Ductile Iron of DIN 1693 Garde - GGG 40/ GGG 50/ SG Iron of IS 1865 Grade - 400/12/500/7. Double Flanged Non Rising Type Sluice Valve for Electromagnetic Flow Meter as per Design, Detailed Engineering and Drawings with technical specifications & as per IS 14846/2000 (PD Type) PN 1.6 having seat of body/wedge face ring Gunmetal to IS 318 LTB 2, Stem SS AISI 410 with manual handwheel operation. Flange Drilled as per IS 1538 Table IV & VI Flat Face. as per Technical Specifications and as per direction of Engineer. Design, Detailed Engineering and Drawings with technical specifications, and Construction of RCC chambers for Flow Control Valve including PCC and RCC work, cost of supply and bending and binding of steel with required shuttering, cost of brick work with plaster from inside and outside, precast slabs, including all the miscellaneous items of work, restoration of the periphery, including the supply and installation of pipes and specials, valves etc. The item shall be as per specification, drawing and as directed by Engineer in Charge

House Service Connection and Non - AMR Meter including all relevant accessories : Providing and making house service connections from water supply distribution DI pipe line upto water meter chamber inside the property using ISI Marked 3-Layer PPR Pipes & PPR Fittings of PN 6 composite pipes. The item consisting of composite pipes of PPR pipe below the ground level and GI class B pipe above the ground level including supply and fixing of ferrules, electro fusion saddle, clamps, rubber sheets, tapping, compression fittings, meter Chamber etc, complete including all material, labour, testing, necessary road restoration as per existing road condition and commissioning as per Technical Specifications and as per direction of Engineer-in-Charge.

Fire Hydrant: Providing, Fixing, testing &Commissioning of Single Headed Gun Metal ISI Marked oblique pattern Hydrant Landing Valve with 80 mm dia, flanged inlet & 63 mm dia instantaneous type female outlet complete with cap and chain, twist release lug and all accessories as per IS:5290-1993(third revision) (Type-'A') and specifications complete as required including Providing, Erection, Testing & Commissioning of Cast Iron Sluice Valve/ Gate Valve confirming to IS:14846/2000 complete with matching flanges, rubber insertion, nuts, bolts and washer etc. of following size complete as required including Valve Chamber (FRP slab with universal key lock system)

Chlorination: Auto Chlorination system fixing and installation including all electrical works upto commissioning with construction of Brick Shed as per instruction of the Engineer - in - Charge at the two ( 2 Nos.) of WTP Location.

Railway Crossing: Rail Way Crossing through Culvert including all administrative cost and right of Way as per approved drawing of the railways and Technical Specifications and Guidelines of Pipeline Crossing under Railway Track.

Trail Run, Flushing, Disinfection and Commissioning: Trail run, Flushing Disinfection and Commissioning of water mains by flushing with water containing bleaching powder at 0.5 gms per liter of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected main tested in the laboratory for the entire implemented network system.

Operation and Maintenance for 5 Years: From completion of Design, Detailed Engineering and Drawings with technical specifications and build period to the end of operation and maintenance period: This item includes but not limited to (as per Section – 6) Operation, maintenance, APDCL charges for Power Consumption, repairing of pipeline leakages, road restoration for the repairing works, painting of civil or non-civil structures (if any), retrofitting works of the civil structure wherever necessary and management of Water Treatment plants pumps and motors, pumping stations, Barge at Intake including, mechanical, electrical panels, necessary accessories and systems, it also includes activities for maintenance of campus development, administrative building, laboratory, horticulture, etc. and all works related to plant operation as per scope of work and specification and performance indicator and other relevant works (if any)meter reading, billing of water supply system through regular water supply in DMAs/Zones from service reservoirs to consumer water meter points as per specifications & employer's requirement including consumables, disposables, collecting bills, supply of chemicals, repairing of leakages in pipes, road restoration, periodical water testing cost, from date of commissioning up to completion of Design, Detailed Engineering and Drawings with technical specifications build period as directed by Engineer In Charge.

1st year of Operation and Maintenance

2nd year of Operation and Maintenance

3rd year of Operation and Maintenance

4th year of Operation and Maintenance

5th year of Operation and Maintenance