Construction of North Lakhimpur Water Supply Project under AMRUT 2

Amount

Survey Work, Hydraulic Design and As-Built Drawing: Conducting route survey under the scope of AMRUT 2.0. 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 & Intake Barge at Subansiri River, 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 under AMRUT 2.0 avoiding duplicity of Household Connection of Water Supply already provided by schemes other than AMRUT 2.0 & 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 as per EPC mode of contract.

Floating Barge: Design and drawing, Supply, Installation, Testing & Commissioning of MS Floating Barge with Pointing facing with fixing of barge to pillars, life saving items, barge anchorage etc constructed inside the river for anchoring of barge allowing only upward and downward movement during increase and decrease of river levels and any other as directed by the Engineer-in charge.

Gabion Structures: Design, Detailed Engineering and Drawings with technical specifications, Providing and constructing gabion structures as per IRC:SP:116-2018 recommended for erosion control, river training works and protection works having minimum tensile strength of 300 Mpa and conforming to relevant IS code any other as directed by the Engineer-in charge.

Supply, delivery at site with necessary packing, receiving, third party inspection, unloading, shifting, storing, installation, testing and commissioning of Horizontal Centrifugal Split Casting Raw Water HSC Pumps with motor as per IS 12615-2011 or amended up to date, CI casing and casing ring, SS 316 impeller, SS 410 Shaft and shaft sleeve, coupling guard, common base plate, foundation bolts etc. complete with all respect including commissioning as per the specification any other as directed by the Engineer-in charge.

Supply / Providing, third party inspection, lowering, aligning, fixing in position in pipe line, DI D/F resilient seated (soft seated) Swing type Non Return Valve of approved make of designed Pressure rating & dia complete, generally confirming to IS: 5312 (part -1)/ 2004 (amended up to date) and of designed specifications: Body, Bonnet & disc of Ductile cast iron of grade GGG40/GGG50 as per DIN 1693 or GR SG- 400/12 as per IS 1865 or equivalent grade as per IS :3896-part2- 1985 and subsequent revisions, Face to face dimensions as per IS 5312 (part -1):2004 Drilled as per IS:1538. Electrostatic Epoxy Powder(EP-P) / Fusion Bonded Epoxy (Non-Toxic & suitable for drinking water) coated with minimum thickness of 250 micron applied on body, cover and disc inside and outside . Disc seal ring of EPDM/ Neoprene (food grade quality) and disc seal retaining ring of SS/CS. Shaft of SS- AISI- 410, Hinge SS AISI 316/410 ,Bonnet Gasket EPDM, Bush- Brass with EPDM/NBR "O "ring seal Nut-Bolt confirming to IS:1363 and IS: 1367 (galvanised steel) Insertion rubber of black EPDM 6mm thick, CI D/F Sluice valves manually operated on Pump Suction of approved make (IS: 14846 amended upto date) PN 10 class of following dia complete (including jointing and jointing material) including all material, labour, testing and commissioning along with pipe line, Resilient Seated D/F DI Electrically Operated on Pump Delivery Sluice valves PN 10 of approved make & design standard of design dia, DI K7 Suction Line with required K 12 fittings, HDPE / Hose Individual Delivery Line, DI K7 Common Header Delivery Line with required K 12 fitting as per approved design complete along with pipe line as per Technical Specification & as per direction of Engineer - in Charge and as per design.

Civil Works at Water Treatment Plant: Design of structurally sound having aesthetic look structures and construction of 8 MLD capacity Water Treatment Plant consisting of intake barge arrangement at the bank of the river, Cascade Aerator followed by Flash mixer, Clariflocculator, Rapid Gravity Sand Filters, Sludge sump & pump, Clear Water Reservoir cum pump house, Sludge Thickener, Wash water recovery tank with recirculation pumps, and centrifuge for sludge dewatering, clear water transmission main and Elevated Service Reservoir which distributes the water to households through gravity. etc. all complete as per Employer’s requirements and specification.

Mechanical and Electrical Works: Supply & Installation / Providing, lowering, laying, third party inspection, aligning, fixing in position in pipe line, Resilient Seated DI D/F PN 10 Butterfly Valve, Electrically Operated at Raw Water Inlet, Thimble Mounted Sluice Gates as per IS 13349, Cast Iron, Manually opearated with option for portable actuator operation incl Head Stock, Spindle and Handwheel as per IS 13349 for Flash mixer inlet and drain and Flash Mixer Assembly (SS-316) for tank as per approved GA drawing complete in all respect as per specification and direction of Engineer, Peripheral Drive Clariflocculator complete set incl. Telescopic arrangement, SS V-Notch Weirs & Current Collectors, Electrically operated Knife Gate Valves with Headstock & extended spindle for sludge line including DI K7 Sludge Line with required fittings of approved make for sewage applications of PN 10 class with valve Body of Cast Iron, Filter Inlet, Filter Outlet, Wash Water Inlet, Wash Water Outlet, Filter Media/ Under Drain System, Inspection Chambers, Air Blowers/ Air Piping And Valves Up To Filter Beds, Backwash Overhead Tank Filling Pumps, Dirty Backwash Collection Tank & Pumps, Sludge Sump & Pumps, Sludge Thickener, Thickened Sludge Sump & Pumps, Centrifuge Building, Chlorine Dosing System, Chemical House: Alum, Lime Solution Tanks/ Alum, Lime Dosing Pumps, Clear Water Pump House, all complete Electrical works including supply, installation and commissioning of transformer and cabling works, charging, Electrical panel works, load security and all administrative cost for intake point, WTP, flowmeter and any other all complete as per drawing and technical specifications as per direction of Engineer-in-Charge

Construction of Elevated Storage Reservoir: Design, Detailed Engineering and Drawings with technical specifications, & Construction of RCC Elevated Storage Reservoir - 1000 KL @ 20 m Staging as per Technical Specifications.

DI - K7 Pipes: Design, Detailed Engineering and Drawings with technical specifications, Supply, delivery, Stacking, laying, third party inspection 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 PN 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.

250 NB (INCLUSIVE OF FITTINGS AND PUDDLE PIPE )

300 NB (INCLUSIVE OF FITTINGS AND PUDDLE PIPE )

350 NB (INCLUSIVE OF FITTINGS AND PUDDLE PIPE )

Design, Detailed Engineering and Drawings with technical specifications, Supplying, third party inspection, 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), 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 directeing 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.

110 mm dia HDPE pipe PN 6: class PE 80

125 mm dia HDPE pipe PN 6: class PE 80

140 mm dia HDPE pipe PN 6: class PE 80

160 mm dia HDPE pipe PN 6: class PE 80

180 mm dia HDPE pipe PN 6: class PE 80

200 mm dia HDPE pipe PN 6: class PE 80

225 mm dia HDPE pipe PN 6: class PE 80

250 mm dia HDPE pipe PN 6: class PE 80

280 mm dia HDPE pipe PN 6: class PE 80

315 mm dia HDPE pipe PN 6: class PE 80

355 mm dia HDPE pipe PN 6: class PE 80

400 mm dia HDPE pipe PN 6: class PE 80

450 mm dia HDPE pipe PN 6: class PE 80

Railway crossing: 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.

For Control with Sluice Valve: Supply, third party inspection, 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.

350 mm dia

300 mm dia

250 mm dia

200 mm dia

150 mm dia

100 mm dia

For Wash-Out with Sluice Valve: Supply, transportation, third party inspection, stacking, installation of 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) - 100 mm dia

For Air Valve : Providing, supply, third party inspection 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 ) 80 mm dia PN-1.0

Valve Chamber: 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.

Fire Hydrant: Providing, third party inspection 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.

Flow Control Valve for Flow Measurement at the DMAs: 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.

Trial run, Commissioning and Disinfection: Trial Run, Commissioning and disinfecting of CWPM, 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.

House Service Connection and Non - AMR Meter (AMR Enabled) including Water Meter Chamber & all relevant accessories: Providing and making house service connections from water supply distribution HDPE pipe line upto water meter chamber inside the property using HDPE (Class-PE 80) PN 6 composite pipes for upto 5 metre length. The item consisting of composite pipes of HDPE 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, level, tapping, compression fittings, meter Chamber etc, complete 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/PCCas per Technical Specifications and as per direction of Engineer-in-Charge.

Operation and Maintenance under AMRUT 2.0: Drawings with technical specifications and build period to the end of operation and maintenance period: 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 W ater 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 & excluding power charges 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