PROVIDING AND INSTALLING NEW TUBEWELL IN LIEU OF EXISTING OLD TUBEWELL AT WATER SUPPLY SCHEME THULLEWAL BLOCK AND DISTRICT BARNALA UNDER 4215 AND JJM

Amount

Drilling of 500 mm dia bore with Reverse Rotary Rig in all kinds of soil including the cost of consumable stores, fuel oil and transportation of rig to the site complete in all respect as per CSR 28.85 e-D

0 to 150 mtr

150 to 160 mtr

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. as per CSR 28.74-(d)

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

Supplying, fixing of lowering of Stainless Steel Cage type wire wound screen 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 as per CSR 28.75 AA b

200 mm internal diameter (slot size 0.75 mm) 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 S.S welding electrode to lower the strainer into tubewell bore complete in all respect. as per CSR CSR 28.75 AA b

200 mm internal diameter

Supplying, Lowering & fixing of M.S. special socket to connect S.S. Strainer to M.S. Pipe duly welded with suitable grade welding electrode complete in all respect. as per CSR 28.76

200 mm internal diameter

Drilling trial bore using telescopic method with suitable rig to extract water samples of different strata's encountered during drilling to check water quality with respect to Physical & Chemical Analysis, Heavy Metals & Uranium etc. The payment for testing water sample will be paid extra as per the quoted rates against relevant items of this bid. However the rates includes analysis of sand of all strata from where the water sample have been collected. (It should be ensure that the water sample is collected by an officer of rank not less than SDE)

Supplying at site Wooden box of suitable size with Lid & locking arrangment for preserving strata sample collected from the bore as per CSR 28.78

Collection of water sample and after last development testing of sample from approved laboratory (Phisical & chemical Analysis) as per CSR 28.83

Supplying and fixing M.S well cap having thread to fix on housing pipe complete in all respect as per CSR 28.80 200 mm internal diameter

Development of 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. as per CSR 28.82

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. as per CSR 28.81 (a) Capacity of Air compressor 300 cfm at 250 PSI

Supplying at site of gravel of 1/16" to 1/8" sizes including pouring and packing in the annular space between the pipes 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 acual length of pipe) as per CSR 28.88

Supplying & fixing of M.S. Clamp of size 150 mm x 12mm made out of MS Flat 1.52 m long, suitable to fit Housing pipe including the cost Nut & Bolts of Suitable size complete in all respect. as per CSR 28.77

Testing of water sample for Heavy metal from approved laboratory (Toxic material such as Arsenic, lead, mercury, pesticide etc.) after Development as per CSR 28.84

Making electric Logging of borehole with electronic well logger including cost of equipment at site etc. Complete in all respect as per CSR 28.87

Supplying & fixing of bail plug of M.S. pipe complete with inverted U-hook attached to the bottom plug complete in all respect. 200 mm internal diameter (weight 33.6 kg per meter) 6.4 mm thickness

Supplying and fixing mild steel centering guides made out of 32 mm X 6 mm thick M.S bar complete in all respect. as per CSR 28.89

Sealing of unpotable Starta and Sanitary Seal

Providing & fixing Sanitary Seal as per BIS 2800:2019

Providing & filling Tibba Sand

Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 401 LPM against a head of 78 mtr (12.50 BHP) along with electric panel board consisting of electric appliances such as automatic Star Delta Push Button or oil immersed Starter, Main Switch, VM, Ampere Meter, ELCB, Shunt Capacitor, Single Phase preventer, Indicating Lamps, Kit-Kat etc. including M.S. Column Pipe of suitable size 80 mm =51 mtr (in 3 mtr lengths each with flanges , screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable 4.00 mmA2 = 120 mtr (reputed make) complete in all respects as per standard Specifications.

Providing Fixing 3cores ubmersible flat cable of 4.00mm2(Finolex make) for submersible cable from tubewell to Pump Chamber complete in all respects.

Dismantling & Refitting of 100mm dia delivery main (From T/w to duck foot bend) including cost of C.I. D/Fpipes & specials,C.I.S.V.,NonReturnValve,DoubleAirValve,G.I.Pipes&specials,G.M.PeetValve and pressure gauge etc. complete as drawing D-12 and D-17 as per analysis attached

Providing, Stringing out PVC pipes ISI Marked as per ISI-4985 (ISI marked with the prior approval Enginee r-in-cha rge) ca sting along the Trenches and laying the main Trenches To correct alignment and gradients, cutting. Jointing and testing, including excavation complete including manual excavation as per specifications 160 mm o/d pvc pipe of 10 kg/sqcm

Credit of Old Machinery including Column Pipe & Panel Board etc

M/S Rakesh Kumar Govt. Contractor Dhuri