Water Supply Scheme Lamma Block Raikot Dist. Ludhiana under 4215 JJM

Amount

Tubewell

Drilling of 500mm dia bore with Reverse Rotary Rig in all kinds of soil including the cost of consumable stores, fuel oil and transportation of rig to site complete in all respect.

Drilling of 500mm dia bore with Reverse Rotary Rig up to 150mtr. Depth BGL

1. Erection and dismantling of boaring plant including all arrangement for the transportation of the boaring equipment to site of work from work from the store of contractor at site and back are to be made by contractor at his own cost. All rates should be quoted for supplying the material at site of work. Pits for collection of water and water for drilling tubewell be arranged by the firm / contractor at site at his own cost and levelled after the completion of work.

2. In payment of bore shall be made upto the bail plug plus margin (7% of main bore drilling or as actual as per field requirement whihever is less) reqiured for sustaining the main bore.

Supplying, lowering of MS Pipe as per IS: 4270-2001 including MS sockets having dimensions as per IS code duly welded with MS electrode to have extra strength to lower the pipe into tubewell bore.

200mm nominal diameter (weight 33.6 kg per meter) 6.4mm thickness

Supplying, lowering of Stainless Steel Cage type wire wound screen as per IS : 8110-2000 or latest with SS socket to connect Stainer to Strainer Duly welded with suitable grade S. S welding electrode to lower the strainer into tubewell bore.

200mm Steel Strainer (slot size 0.75mm) 6.30mm thickness.

Supplying, Fixing & lowering of Stainless Steel soket as per IS 8110-2000 or latest ISI marked Duly welded with suitable grade S.S welding electrode to lower the strainer into tubewell bore complete in all respect.

Supplying, lowering & fixing of M.S Special soket to connect S.S strainer to M.S pipe duly welded with suitable grade welding electrode complete in all respect.

Making electric logging of borehole with electronic well logger including cost of equipment at site etc. complete in all respects.

Supplying and fixing mild steel centering guides made out of 32mm X 6mm thick M.S bar complete in all respect

Supplying at site Wooden box of suitable size with Lid & locking arrangment for preserving strata sample collected from the bore.

Supplying at site of gravel of 1/16" to 1/8" sizes including pouring and packing in the annual space between the pipes assembly & bore. The gravel should be free from dust, dirt, or the vegetable manner as per IS 4097-1967 with latest amendments ( To be paid as per actual lenght of pipe)

Collection of water sample from different strata and testing of sample from approved laboratory (Physical & chemical Analysis)

Supplying and fixing well cap having thread to fix on housing pipe complete in all respect.

200mm internal diameter

Supplying & fixing of bail plug of M.S. pipe complete with inverted U-hook attached to the bottom plug complete in all respect.

200mm internal diameter (weight 41.6 kg per meter) 6.40 mm thickness

Supplying & fixing of M.S. Clamp of size 150mm x 12mm made out of MS Flat 1.52 m long, suitable to fit Housing pipe including the cost of Nut & Bolts of suitable size complete in all respects.

Development and stabillizing of the tubewell with air compressor of required capacity as directed by the engineer-in-charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge.

Capacity of Air compressor 300 cfm at 250 PSI

Development and stabillizing of the tubewell with submersible pump of required capacity as directed by the engineer-in-charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge.

Testing of water sample for Heavy metal from approved laboratory (Toxic material such as Arsenic, lead, mercury, pesticide, Uranium etc.)

Supplying of tibba sand/ local sand over packing & clay seal upto G.L. below pipe assembly & bore including carriage complete in all respect.

Supplying and fixing sanitary seal having rubber tight on housing pipe complete in all respect. As per BIS: 2800-2019.

Supplying of clay to provide impervious layer in below pipe assembly & bore above gravel packing all including carriage. As per BIS: 2800-2019.

Sterilization of Well. As per BIS: 2800-2019.

Pumping Main

Providing, Laying , fixing & jointing of P.V.C. Pipes as per ISI-4985 (ISI marked with the prior approval of Engineer-in-Charge) along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications & specials including cost of earth work in excavation & back complete in all respect.

160mm o/d pipe of 10 Kgf. / sqcm²

Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze (gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing, testing & cost of Nut, Bolt & insertion sheet, all carriage complete (with the approval of Engineer - in – charge)

Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department. Size 0.9m x 0.9m

House Service Water Connections

Providing Household connection laying, jointing, fixing, testing MDPE Pipes (As approved by Engineer-in-Charge), including cost of excavation, refilling, C.I bib cock as IS:210 with stainless steel spindle 20mm o/d MDPE / G.I pipe 4.50 mtr. (2.50 mtr. MDPE & 2.00 mtr. G.I, Vertical Pipe) 3" i/d uPVC clamps, GM ferrule ISI marked connection of 15mm i/d ferrule medium, special such as tees, bends, sockets, elbows, nipples (100mm & 150mm) union couplings, G.I Hooks etc. and Gun metal peet valve (heavy pattern) with hand wheels on MDPE pipe line laid in the ground or inside building, cutting, treading. making hole in the wall complete in all respect.

Pumping Machinery

Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 632 LPM against a head of 79mtr. (22.50 BHP) complete in all respects.

Providing & Fixing of Electric Control panel board Consisting of elctric appliances such as automatic Star Delta Push Button, (As per PSPCL norms) Main Switch, VM, Ampere, Meter, ELCB, Shunt Capacitor, Single Phase preventer, Indicating Lamps, Kit-Kat etc.complete in all respects.

Providing & Fixing of submersible cable 6.00mm² =100m complete in all respects.

Providing & Fixing of G.I Column Pipe of 100mm i/d 50 mtr. complete in all respects.

Note :- Cradit of old Machinery, Submersible Cable and Column Pipe.