Providing Deep Borewell with 7.50 HP Motor and Starter in Dhurga Nagar Main Road at Ward No.30 Zone No.01 TCMC

Charges for conducting Geophysical survey etc direction by the Departmental officers

Drilling of 150mm dia bore wells in over burden soil including labour charges for insertion of casing pipes

Supply of 150 mm (Casing Shollow depth) 1.2 PVC Casing pipe with exces duty as per IS 12818/1992 (TWAD Rate 2021-22 Page No19)

Drilling of 150mm dia borewells in hard rock areas anywhere in Tamil Nadu including trasportion to the worksite in hard rock areas and developing the borewells

Labour charges for inserting casing pipes assembly (With slot or without slot) in the drilled hole including welding the joint etc., complete and supplying and packing the annular space with pebbles of size and quality as approved by the Executive Engineer (TWAD Rate 2021-22 Page No227)

Supply and delivery 50 x 250 of clear water vertical wet type submersible pump conforming to IS 8034/2002 and 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 continues rated two pole suitable wet type vertical squirrel cage induction motor suitable for operation in AC single phase 230 V+/- 10 %,50 HZ +/-5 %

Supply and delivery of 7.50 HP capacity of Three phase submersible pump set panel board with two level gourd with auto start duty 20lpmx125 Mt head, including cost and conveyance of material etc., complete as standard specification

HDPE pipe 50mm/ 38mm

32mm SS Nipple