Construction of Tezpur Town Water Supply Project

Amount

Survey:Conducting route survey under the scope of AMRUT 2.0 Tezpur Water Supply Scheme as per drawings/ maps attached in the Bid Documents. The survey includes 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, Conducting Household survey of proposed areas under the scope of AMRUT 2.0 for finalizing house survey connections avoiding duplicity of Household Connection of Water Supply already provided by schemes other than AMRUT 2.0As built drawing & other related sites of proposed areas as directed.

Hydraulic Design, Detailed Engineering and Drawings with technical specificationsing and modelling of proposed water supply main lines, distribution system, and structural Design, Detailed Engineering and Drawings with technical specifications of components (if any) included in proposed water supply system completely in all respect. Any changes as required after re-Design, Detailed Engineering and Drawings with technical specificationsing (if needed) the system shall be informed to the Engineer-in-Charge and after approval shall be executed. Entire project area as directed.

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.

150 mm dia Ductile Iron Class K-7 Socket / Spigot pipes (Including fittings)

200 mm dia Ductile Iron Class K-7 Socket / Spigot pipes (Including fittings)

250 mm dia Ductile Iron Class K-7 Socket / Spigot pipes (Including fittings)

300 mm dia Ductile Iron Class K-7 Socket / Spigot pipes (Including fittings)

350 mm dia Ductile Iron Class K-7 Socket / Spigot pipes (Including fittings)

400 mm dia Ductile Iron Class K-7 Socket / Spigot pipes (Including fittings)

250 mm dia Ductile Iron Class K-9 Double Flanged pipes (Including fittings)

300 mm dia Ductile Iron Class K-9 Double Flanged pipes (Including fittings)

300 mm dia Ductile Iron Class K-9 Socket / Spigot pipes (Including fittings)

450 mm dia Ductile Iron Class K-9 Socket / Spigot pipes (Including fittings)

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 (PE80) pipe including all pipe, specials (using electrofusion) confirming to IS 4984 and the specifications, including third party inspection (Pre and Post), oxidation induction test (pre-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.

110 mm OD HDPE PE-80 PN 10

125 mm OD HDPE PE-80 PN 10

140 mm OD HDPE PE-80 PN 10

160 mm OD HDPE PE-80 PN 10

180 mm OD HDPE PE-80 PN 10

200 mm OD HDPE PE-80 PN 10

225 mm OD HDPE PE-80 PN 10

250 mm OD HDPE PE-80 PN 10

Design, Providing & Construction of Nalla Crossing / Culvert Crossing with RCC pedestal inlcuding Earth Work, PCC Bedding, Reinforcement, RCC -Thrust Block, fixing Pipe Bends etc. complete in all respect.

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 Railway, Road and culvert crossings including road restoration as directed by Engineer-in-charge.

Supply and Pushing of MS casing pipe of specified thickness by trenchless method adopting micro-tunnelling or any suitable mechanical technology or technology approved by Railway below ground at all depth under running traffic condition as per railway standard including carrying out survey work at the job site for determining underground cable trenches like telephone, cable, water & sanitary lines and resistivity test for finding the soil strata using necessary equipment’s for completion of works, mobilizing of machineries and specialized crew at the job site complete in all respect, including excavation of driven pit and exit pit (upto 3 metre depth) with proper protection at three sites with shoring sheets and ISMB's. Providing MS cutting edges for front shield and Constructing thrust bed at designated level.

Necessary de-watering and providing concrete foundation at the base of the driven pit, PVC/Rubber saddle as per the requirement of Railway Authority, crane for handing of pipe and any other machinery, tools, and tackles required, construction of temporary works as per requirement and as per approved by railway authorities, specification and the direction of the Engineer. (Protective coating/ lining if done that will be paid extra) Note- 1. Manual Pipe jacking is not permitted for workmen safety reasons. 2. Length of pipe shall be measured in between the outer wall of two manholes / Inspection chambers. Pipe in the manhole/inspection chamber’s wall shall deemed to be included in the item of manhole / inspection chamber shall not be payable. This item includes the cost of Right of Way.

Providing, lowering, aligning and fixing in position DI D/F Diaphragm type Pressure Reducing of approved make of following Pressure rating & dia complete and of following specifications: Body & Bonnet - Ductile cast iron of grade GGG40/GGG50 as per DIN 1693 or ASTM A 536, Diaphragm and Resilient seal disc - Flexible, non-wicking nylon fabric reinforced synthetic elastomer -Buna-N / EPDM (FDA / WRAS approved), Body Seat Ring - Cast stainless steel ASTM- A 351 GR. CF8M / AISI- 316, raised, replaceable inline & onsite Stem - Stainless Steel, AISI-316, raised, replaceable inline & onsite Spring & Bearing bush- Stainless Steel, AISI-316 ,Disc guide, disc retainer & diaphragm washer - Stainless Steel, AISI-304 / 316/Bronze ,Seal- EPDM/ NBR,Pilot Body- Stainless Steel, AISI-304/ CF8 or Brass Tubing - Stainless Steel, AISI-304 / Copper ,Solenoid Valve- Stainless Steel, AISI-316 ,Throttling plug - Stainless Steel, AISI-304, Nut- Bolts - SS Face to Face- as per ANSI B 16.1/ EN 558-1 and Flange ends should be as per ANSI B-16.5, Class 150 and Class 300/ EN-1092-2.

Rubber insertion of black EPDM 6mm thick Electrostatic Epoxy Powder(EP-P) / Fusion Bonded Epoxy (Non-Toxic & suitable for drinking water) coated with minimum thickness of 250 micron applied both inside and outside. Suitable support structure as per directions of EIC including jointing & jointing material, labour, testing and commissioning as per Technical Specification & as per direction of Engineer-In- Charge. (Note: Rates are exclusive of tail piece/dismantling joints and earth work.)

150 mm Dia

200 mm Dia

250 mm Dia

Supply, transportation, stacking and installation of manually operated Ductile Iron of DIN 1693 Grade - GGG 40/ GGG 50/ SG Iron of IS 1865 Grade - 400/12/500/7. Double Flanged Non Rising Type sluice 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 handwheel operation. Flange Drilled as per IS 1538 Table IV & VI Flat Face. as per Technical Specifications and as per direction of Engineer all work complete including labour, material with all lead and lift as directed by Engineer-in-charge.

100 NB (INCLUSIVE OF FITTINGS AND PUDDLE PIPE )

150 NB (INCLUSIVE OF FITTINGS AND PUDDLE PIPE)

200 NB (INCLUSIVE OF FITTINGS AND PUDDLE PIPE)

250 NB (INCLUSIVE OF FITTINGS AND PUDDLE PIPE)

300 NB (INCLUSIVE OF FITTINGS AND PUDDLE PIPE)

400 NB (INCLUSIVE OF FITTINGS AND PUDDLE PIPE)

Supply, transportation, stacking, installation of 100 mm wash out with sluice valves, 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 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 handwheel operation. Flange Drilled as per IS 1538 Table IV & VI Flat Face. as per Technical Specifications and as per direction of Engineer including all labour material with all lead and lift as directed by Engineer-in-charge. Dia.: 100 mm (INCLUSIVE OF FITTINGS AND PUDDLE PIPE)

For Air Release Valve : Supply, transportation, stacking, installation of wash out for air releasing valves, Ductile Iron of DIN 1693 Grade GGG 40/50 or SG Iron of IS 1865 Grade 400/12, 500/7 Flanged End temper proof air valve as per AWWA C512 or IS 14845 PN 1.0 having seat ring nozzle gunmetal covered with EPDM float of chamber : SS AISI 304 with ductile iron sluice valve as per IS 14846 PN 1.0 having seat ring gunmetal to IS 318 LTB 2, Stem SS AISI 410 with manual handwheel operation flange drilled to IS 1538 Table IV & VI Flat Face as per Technical Specifications and as per direction of Engineer including all labour, material, all lead and lift all work complete as directed by Engineer-in-charge. 80 mm dia PN-1.0 (INCLUSIVE OF FITTINGS AND PUDDLE PIPE)

Flow Meter with Sluice valve including Design, Construction and Periphery restotation of RCC Chamber 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 and 2 Nos. of ESRs as directed by Engineer In Charge.

Design, Detailed Engineering and Drawings with technical specifications, Drawing, detail engineering , Construction of RCC and Brick masonry chambers for Sluice valve, Wash Out Valve, Air valves, Fire hydrants 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.

Trial run, Commissioning and Disinfection: Trial Run, Commissioning and disinfecting of delivery mains and distribution pipe line by flushing with water containing bleaching powder at 0.5 gms per litre of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected consumers end , tested in the laboratory (preferably NABL) and any relevant works as directed.

Design, Detailed Engineering and Drawings with technical specifications, Supply, transportation, stacking, and installation of , ISI Marked Non AMR water meter of required size with future provision of AMR including third party inspection , supply of Fittings and specials as per specification including all labour, material, equipment with all lead and lift all work complete as directed by Engineer-in-charge.

Design, Detailed Engineering and Drawings with technical specifications ,Supply, transportation, Third Party Inspection, laying and jointing PPR PN 16 & Fittings of PN 25, pipes for house connection required size as per specification including labour, supply of relevant fittings viz. Ferrule, saddle and other fittings etc. material with ISI marked GI pipe of required size where drains are located , all lead and lift, Road Restoration, all work complete to each connection as directed by Engineer-in-charge.

Design, Detailed Engineering and Drawings with technical specifications , Drawing , detail engineering for installation of Poly Ethylene/ Propylene Box Chamber with universal lock and key for water (domestic) meter all complete as per drawings including all labour, material, equipment as per specification all work complete as directed by Engineer-in-charge.

Fire Hydrant: Design, Detailed Engineering and Drawings with technical specifications , Providing, Fixing, testing &Commissioning of Single Headed Gun Metal ISI Marked oblique pattern Hydrant Landing Valve, Sluice valve & specials etc. of required size, and all accessories as per IS:5290-1993(third revision) (Type-'A') and specifications complete as required as directed by Engineer-in-charge.

Chlorination: Design, Detailed Engineering and Drawings with technical specifications for installation of Auto Chlorination system fixing and installation including all electrical works upto commissioning with construction of Brick Shed at the Water treatment Plant site as per instruction of the Engineer - in - Charge.

Intake Station including installation of intake barge, intake pumps, raw water pipeline from intake to cascade aerator & Pump valves as defined in the tender document section II, Scope of Work

Supply & Installation / Repairing / Construction of ESR & WTP (Civil,)- Including Cleaning, plastering, Repairing and finishing of ESR, Filter House, UGR, CLF, Repearing of Existing Structure WTP, Plinth Protection at Pump House, Other works related to Pump House, Internal Road inside WTP, Construction of Drains, Construction of MS Entrance Gate, Supplying and Placing of Filter media in filter house, Painting of Boundary wall and all Existing Structures, New construction of new cascade aerator, flash mixer, and connecting channels from aerator to flashmixer and flash mixer to existing high rate clariflocculator, and clariflocculator to filter inlet channel, construction of Precast Slab for covering the UGR, DG room shed, Rain water harvesting structure, Intake electric room shed, Supplying, replacement cum installation of all required electro-mechanical & instrumentation equipment for Intake & WTP including Chlorination System, etc including Supply installation of New Transformer along with protection equipment at Intake Point Barge at Tezpur and at WTP constructed by AUWSSB but not completed at Tezpur. repairing, recoiling/overhauling of pumps,motor etc, Starter control Panels for pumps, Repairing/ rewiring/ changing of protection devices, switches etc at the existing control panel , including LT distribution panel MCB,MCCB etc of Intake Point Barge and at WTP, all electrification works in all complete manner as directed by Engineer In Charge. (Except the cost of land, all other premium e.g. Drawal of HT line, Service charges to APDCL etc. are to be borned by the contractor as directed by Engineer In Charge & as defined in the tender document section II, Scope of Work

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

2nd year

3rd year

4th year

5th year

MANOJ TALUKDAR