Execution, Testing and Commissioning of Badarpur Town Water Supply Scheme

Survey Work and As-Built Drawing: 1.Conducting route survey of the Town 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 & existing Intake/ Deep tubewell, important land marks in both side of the roads, habitation by hatch mark and submission of 3 (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. 2. Hydraulic Design, Detailed Engineering and Drawings with technical specifications 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 specifications (if needed) the system shall be informed to the Engineer-in-Charge and any other works as directed by Engineer in charge/ employer and after approval shall be executed for entire project area.

A.Design, installation, development, testing and commissioning of Steel Floating Barge of size 10 m x 5 m. Providing & supplying A.C. Building board in Ceiling with necessary nails, Wood Board Screws including Ist class Local wood 50mmx 12mm beading, Providing Repainted Galvanised Iron Sheet Roofing (RPGI), Providing Repainted G.I. Sheet accessories (Ridges/valley, Gutter/flashing), Providing wood work in frame for false ceiling, Partitions, Painting in three coats on new steel & other metal surface with ready mixed bituminous paint including cleaning the surface, Providing deck fitting of approved specification on board the barges. Providing mooring materials, Life saving & Fire fighting equipmentson board the barges as directed & Specified. Providing & Supplying electrical arrangements for light/fan/call bell point with all materials, including Transportation of equipment, erection at site, setting the work etc. all complete as required and as directed. Fabrication and supplying, Getting Permission from naval officer before descending the Barge in the river water , payment to All Permission to Concerned Authority, etc complete and any other works as directed by Engineer in charge/ employer.

B.Design and construction for Protection of river bank from erosion in the position of placing the barge by sparse with man size boulder with providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications.

C. ELECTRICAL WORKS FOR BARAGE :- Design, Supply & erection of LT panel with suitable size Incomer MCCB from transformers & DG Set. Pumps feeders supplied with MCB/MCCB & DOL/Star Delta/Soft starter with EMPR for motor protection. Also have Spare MCB of 16 amp (4 Nos) and 32 amp (2 Nos). T. Providing and extending earthing to all electrical & Mechanical equipments from transfromer thru 25x3 GI Strip. Supplying, lying & terminating XLPE armoured cable 3/3½/4 core aluminium conductor with continuous 12 SWG G.I. earth wire complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe for all equipments as per std and IE Rules. Providing & erecting hot dipped galvanised ladder type cable tray manufactured from 16 SWG (1.6 mm thick) GI sheet of 150 mm width & 75 mm height complete with necessary coupler plates & hardware. Providing internal and External Lighting with PVC pipe (20mm), flexible single core copper wire along with Switch boards, normal sockets, power sockets, LED lighting, Street lighting, Fans, Exhaust fans for Barage. All the Electrical works Should Comply the Technical Specification and Employeer Requirement

D) MECHANICAL WORKS FOR BARAGE RAW WATER PUMPING:- Design, supply, erection, testing and commissioning of New Proposed Raw Water Pumping machinery (Centrifugal Pumps) on Barage of 40 HP, 60 LPS, 13 Mtr Head, 2 nos. (1 working + 1 standby) including all necessary electrical and other installation works : Pump MOC - CI Casing, CI Impeller, SS Shaft, Mechanical Seal, Pump set with base frame, IE3 Motor (CC/ABB/Matharon/ Equivalent as per relevant BIS specification), Pump, Coupling, Pressure Guage, Coupling Guard, Foundation Bolts, M.S. Dismantelling Joint, DI suction & delivery piping like required with flanges, foot valve, DI sluice valve, DI non return valve etc., All piping works like Cutting, welding, Fabrication, Hydor Testing, Painting & Coating as per technical specificaiton. Supplying and Erection of Lifting equipment chain block pulley with travelling trolley with 6 mtr lift for clear water pump and blower. All the Mechanical works Should Comply the Technical Specification and Clients Requirement.

Design, supply, laying, hydro-testing, and commissioning of raw water transmission main of Supply, delivery & Stacking of Ductile Iron (DI) Pipes of Class K9, and P 1.0 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-9 suitable for Push- on Joint (Rubber Gasket Jointing) with cement mortar lining inside the pipes as per of IS 8329:2000 and Zinc Coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces as per IS 8329:2000. including third party inspection (Pre and Post) including DI Specials and fittings of class K12, with plain, double socket, Socketed and flanged DI specials conforming to IS: 9523 including various types of bends, tees, reducers, socket and flanged tail pieces, duck foot bends, collars, mechanical joints, dead end caps, blank flanges etc. as per requirement including EPDM rubber gaskets suitable for tyton joints and ‘O” rings required for the jointing of specials with the pipes, nuts and bolts with packing gaskets, including required valves, appurtenances and chamber (air valves, sluice valves and non-return valves, pressure gauges) including excavation in trenches, dismantling of all type of pavements, sand bedding as required, backfilling of trenches and foundations with approved grade excavated materials and approved graded river sand as required including loading and unloading , reinstating of road, Shuttering and shoring the earth at different levels in foundations where necessary with required prop, struts, planks, timbers, nails etc. including dewatering if necessary, thrust blocks, nalla/Stream/ culvert crossing, construction of pedestals including all up to commissioning, Third party inspection (Pre & Post), Road restoration as per existing condition with proper safety arrangements, hydro-testing complete for Rising main as per Technical Specifications and any other works as directed by Engineer in charge/ employer.