PROVIDING AND INSTALLING NEW TUBEWELL IN LIEU OF EXISTING OLD TUBEWELL AT WATER SUPPLY SCHEME SEHNA 1, BLOCK SEHNA, CONSTITUENCY BHADAUR OF DISTRICT BARNALA.

Amount

TUBEWELL

Drilling of 600 mm dia bore with Reverse Rotatry 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.

0 to 150 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.

(d) 300 mm nominal diameter (weight 62.3 kg per meter) 8.0mm thickness

(d) 200 mm nominal diameter (weight33.6 kg per meter) 6.4 mm thickness

Providing and Fixing MS Taper/reducer made out of 6 mm thick M.S Sheet complete in all respects

(d) Reducer 300 x 200 mm

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.

(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

(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.

(c) 200 mm internal diameter

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

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

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

(c) 300 mm 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.

(c) 200mm internal diameter (weight 33.6 kg per meter) 6.4 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 Nut & Bolts of Suitable size complete in all respect.

Development of 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.

(a) Capacity of Air compressor 300 cfm at 250 PSI

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.

Supplying at quarry 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)

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

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

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

Sealing of unpotable Starta and Sanitary Seal

Providing & Installing Testing & Commissioning of One No. Electrically driven Submersible Pumping set of reputed Make capable of delivering 750 LPM against a head of 88 mtr (30.00 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 100 mm =57 mtr (in 3 mtr lengths each with flanges , screwed and welded on both sides) rubber gaskets, nuts and bolts submersible cable 10.00 mm^2 = 120 mtr (reputed make) complete in all respects as per standard Specifications.

Providing Fixing 3 core submersible flat cable of 10 mm2 (Finolex make) with 50mm dia PVC pipe for submersible cable from tubewell to Pump Chamber including the cost of elbows, bend etc.

Dismantling & Refitting 200 mm dia delivery main (from Tubewell to duck foot bend outside the Pump Chamber as per standard design complete in all respects as Satisfaction of Engineer-in charge

Providing, Stringing out, Cutting, jointing and testing of ISI Marked D.I. Pipe (S & S) as per IS-8329 and laying the same in Trenches To correct alignment and gradients, Jointed with rubber tyton joints fitted complete including cartage including excavation and back filling (CSR item 28.7 (B)

200 mm o/d pvc pipe of 10 kg/sqcm2 complete

Making the connection of the New Rising Main with old Rising Main

Less Credit for old Pumping Machinary & Column Pipe etc. (-)

M/S Rakesh Kumar Govt. Contractor Dhuri