Construction of Govt. Degree College at Sidhpur, Block Dinanagar, District Gurdaspur, (Under 8443 Deposit Work) (Pkg-I TUBEWELL)

Amount

Tubewell

Drilling of telescopic bore 25" (625 mm) 22" (550 mm) 18" (450mm) 16" (400 mm) 14" (350mm) diameter with Percussion Rig in all kinds of soil including the cost of consumable stores, fuel oil and transportation of rig to the site of the proposed bore for 200mm i/d straight tubewell upto 120mtr depth i) Stainless steel wire bound, cage type screen as per IS 8110-2000 with latest amendments. ii) MS Pipe & sockets confirming to IS 4270 -2001 with latest amendments (no negative tolerance to be allowed). iii) Development & stabilization of T/well with requisite compressor as mentioned in relevant annexure as well as confirming to IS 2800 – 1991 with latest amendments.

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 metre) 6.40 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 (slot size 0.75mm) 6.30 mm thickness

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

Supply & fixing of ball plug of M.S pipe complete with inverted U-hook attached to the bottom plug Complete in all respects. 200mm internal diameter (weight 33.6 kg per metre) 6.40 mm thickness

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

Supplying and fixing well cap having threads to fix on housing pipe complete in all respect 200mm id.

Supplying & fixing of M.S Clamp 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 respect.

supplying, lowering and fixing of special MS sockets to connect S.S. strainer to MS pipe duly welded with suitable grade welding electrode complete in all respects. 200mm i/d

Supplying at site wooden box of suitable size with lid and locking arrangement for preserving strata sample received from the bore

Development and stabilizing of the Tubewell with Air Compressor required capacity as directed by the Engineer-in-charge including the cost of tools and appliances and consumable to the satisfaction of Engineer-in-charge.

With air compressor of size 300 cfm 250 PSI

Development and stabilizing of the Tubewell with Air Compressor and submersible pumping set of required capacity as directed by the Engineer-in-charge including the cost of tools and appliances and 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 actual length of pipe)

Carriage of Gravel from Chandigarh

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 sucha s arsenic, lead, mercury pesticide etc)

Provision for Sanitary Clay Seal and sterilization of tubewell as per IS code : 2800-2019

Deep Tubewell Drillers Pvt Ltd