Providing New borewell and erection of submersible motor and laying pipe line works for Ward No. 37 Jawahar Nagar in Hosur City Municipal Corporation

Investigation of Geological survey for finding yield test

Drilling 150mm dia vertical Borewells in Hard rock areas to anywhere in tamilnadu Including transportation to the work site as diricted by the depetmental officers…Etc.. (Up to 150m)

(b) IInd depth 151m to 180 m

From 181m to 210m

FRom 211m to 240m

From 241m to 270m

From 271m to 300m

Supply and fixing of 150mm PVC casing pipe as per IS 12818/2010 etc, complete as per standard specification(Casing shallow depth up to 80 mtr)

Labour charges for inserting of 150mm Dia PVC casing pipes assembly( with slot or without slot) in the drilled hole including Jointing pipes with pvc couplers with cement paste Etc.. Complete,supply and packing the annular Space with pebbles of sixze and quality as approved by the Excutive Engineers of TWAD Board.

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 % Duty lpm x m (75x 275) 10 Hp