Sinking of New borwell and providing well water distribution at 60 feet road in North Housing Unit in Ward No 78, South Zone,Coimbatore Corporation.

Amount

Provision for Geologist for inspecting the site and for making the borewell point as per departmental officers instructions etc. complete .

Drilling of borewell 200 mm dia vertical bores depth as directed by the departmental officers including labour charges for inserting causing pipe assembling in the drilled holes including welding, jointing, grouting the casing pipe etc.,as per departmental officers instructions etc. complete .

Supply of 180 mm dia (inner) PVC casing pipe suitable wall thickness including erection and welding including the cast of coupling etc complete.

Drilling of borewell 150 mm dia vertical bores depth as directed by the departmental officers including labour charges for inserting causing pipe assembling in the drilled holes including welding, jointing, grouting the casing pipe etc.,as per departmental officers instructions etc. complete .

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes.The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %

Supply for 4mm²x3 core copper insulated flat cable as per departmental officers instructions etc. complete .

Labour for the erection of submersible pumpsets in borewell including fixing and jointing submersible cable with proper claps upto the starter to the required depth and also fixing of riser pipes to the required depth values erection clamps, pressure gauge as per departmental officers instructions etc. complete .

Supply and delivery of the following Electrical items approved brand as per list with ISI marking and an approved by Corporation officers.

Supply of 7x20 pvc Insulated wire copper wire including all charges

Arial Board for EB Box

EB service pipe set (32 mm dia GI B class 3 mtrs length)

Supply and delivery of the following Well water materials approved brand as per list with ISI marking and an approved by corporation officers.

50mm GI pipe B Class

50mm GI Heavy coupling

50mm GI Bend

50mm GM Non return valve

50x300mm GI nipple

50x450mm GI nipple

50x600mm GI nipple

50mm Gm Gate valve

borewell cover

50mm dia flange set

63mm PVC Pipe

63mm PVC Elbow

63mm PVC Tee

63mm PVC Bend

63mm PVC End Cap

63mm PVC saddle

50mm borewell clampset

BT Road Cutting for Linking with the Existing Well water main Pipeline etc complete

Earth work excavation in all soil including refilling

Towards labour charges for laying and jointing PVC Pipe and Specials etc.,complete as per standard Specification

Refilling the Excavated Trench for Pipelaying etc complete

Add :- GST @ 18%

GAssociates (BID ID -1151588)