INSTALLING NEW TUBEWELL PLACE OF EXISITNG WATER SUPPLY SCHEME LALPUR

Amount

Providing and installing 200 mm i/d straight tubewell drilling of 500 mm (20") of suitable size borehole where in stony strata/boulders are some times encounted in this area while dirlling which makes drilling purely by Reverse rotary mehtod immpossible. While mostly is done by Reverse rotary method, but when stony/boulder strata appear, then other methods i.e. direct rotary etc. are used. So drilling by any suitable rig in this area including the cost of consumable store fuel, oil & transportation of rig to the site of proposed bore.Complete in all respect upto full depth (0 to 180 mtr depth BGL) 1. Erection and dismantliing of boring plant including all arrangement for the transportation of the boring equipment to site of work from the store of contractor at site and back are to be made by the 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. 2. In case the bore is converted into a tubewell payment of bore shall be made up to the bail plug plus margin (7% of main bore drilling or as actual as per field requirement whichever is less) required for sustaining the main bore. The test bore beyond margin shall be paid at the rate of test bore drilling".

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

200mm nominal diameter (weight 33.6 kg per metre) 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 Strainer 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) 6.30 mm thickness

Supplying, fixing and lowering of stainless steel socket as per IS 8110-2000 or latest, ISI marked duly welded with suitable grade SS welding electrode to lower the strainer into tubewell bore complete in all respect.

200mm internal Diameter

Supplying and fixing of bail plug of M.S. Pipe complete with inverted U-hook attached to the bottom plug complete in all respects.(Rate as per average of item no 28.79 A (c) )

200mm internal diameter 6.40mm thickness.

Supplying & fixing mild steel centering guides made out of 32mm x 6mm thick M.S. bar complete in all respects.

Supplying and fixing of well cap having threads to fix on housing pipe complete in all respects.

200mm internal diameter

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

Supplying at site wooden box of suitable size with Lid & lockign arrangement for preserving strata sample collected from the bore.

Supplying at quarry site of gravel of 1/16" to 1/8" sizes including pouring and packing in the annular space between the pipe assembly and the 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)

Development and stabilizing of the tubewell with Air compressor or 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 stabilizing 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.

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

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

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

Supplying at site Tibba sand etc. including pouring and packing in the annular space between the pipes assembly and the bore above clay seal complete in all respect.

Sanitary seal in gravel pack/clay seal.

Providing & Fixing Sanitery Seal

Earth,Surkhi, Sand, Earth, Fly Ash, Bajri, allast, Stone Boulders, Kankar and Building Rubbish, Earth. 6.0 km to 30.00 km

Sterilization of Well

PUMPING MAIN/RISING MAIN

Providing, Laying, fixing & jointing of PVC pipes as per ISI-4985 (ISI marked with 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 including excavation & back filling as per analysis A 14 complete in all respects.

110mm o/d PVC Pipe of 10kg/Sqm2

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)

Providing, fixing and jointing Cast Iron surface box for Sluice valve, Air valve, Fire hydrant etc. including all carriages complete. @ 3 Kg Each

Connection of new rising main with existing rising main including all material and labour complete in all respect.

Chlorinator

Prov. Installing, testing & commissioning one No. Electronically actuated, Diaphragm Operated, Metering System, Chemical Dosing Chlorinator ,suitable for delivering 0.5 to 6 Litres of Bleaching Powder Solution/Sodium Hypo solution per hour under maximum delivery pressure up to 7 Kg.cm2, and suction lift not less than 1.5 m, as per DWSS. standard specifications.

Pumping Machinery

Providing, installing, testing and commissioning of 1 no. Electrically driven pumping set of reputed make , capable of deleviring 390 lpm against a head of 71 mtr. Complete in all respects (12.50 BHP)

Supplying lowering of 100 mm dia GI pipe as per IS 1239 (B - class) premim make such (as Jindal Hisar) including cost of specials such as tees, bends , sockets elbow etc, cutting , treading and testing in trenches in the ground. Complete in all respects ( based on design calculations)

Providing and fixing of submerssible of 4 mm ² core cable, complete in all respect.

Providing installing, testing and commissioning of 1 no. SOFTWARE BASED STAR DELTA SMART MOTOR CONTROL PANEL (EC/WS ) electricity & water saver , 10 HP to 20 HP oil immersed 2 set contactor Complete job including indicators, switches , over load functions , line fault protection , power saving functions as per manufacturer specifications, details & enclosure etc. Complete in all respect including carriage & installation charges

C.I FITTING

Providing and installing 100 mm dia delivery main (From Tube well to Duck Foot bend including cost of C.I/D.F Pipes, D/F Sluice valves, D/F NRV & Specials as C.I Bends, Tail Piece Tees etc. inside the pump chamber as per standard design complete in all respects

Construction of Gravel Pit outside the Pump Chamber. (0.90m dia.) as per standard design & drawings of public health department.

Less credit on old Machinery

GURNAM SINGH AND CO.