The work of re-drilling the existing tube wells under the cotton tree in Ward No. 19, Haddinahalla-02, Ward No. 12, and Ward No. 23 of Devanahalli Municipality limits, removing the pump motor covered in silt, installing casing, and re-drilling.

The work of re-drilling the existing tube wells under the cotton tree in Ward No. 19, Haddinahalla-02, Ward No. 12, and Ward No. 23 of Devanahalli Municipality limits, removing the pump motor covered in silt, installing casing, and re-drilling.

Geophysical investigation at site for sinking borewells for supplying drinking water to the habitation either through the Hand Pump MWS or P.W.S.S, by vertical electrical sounding by adopting Venner o...

Logging / scanning of borewell at any depth continuously with the help of Logger unit including the cost of transportation charges, crew charges, stationery charges and cost of consumables etc.

Cleaning of borewells including yield testing of borewell either using slow or fast rigs for not more than 2 hours at the final depth with a minimum working of 2 hours continuously with air compressor...

Re-drilling of filled-up borewell, including yield test at final depth.

Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20 m. Fixing of casing pipes, collars and ...

Supply of ISI mark 175mm nominal bore,plain and steel casing pipe grade of steel Fe 410 of wall thickness conforming to IS 4270-2001 and latest ammendments, electrical resistance welded steel tubes, m...

Providing and fixing MS casing collars as per IS 1239 (part-II) 1982 with all latest amendments if any for any dia. The thickness of plate used for covering one end shall be 3mm (minimum). The dimensi...

Providing PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joint...

Lifting of struck up submersible pump set. Above 300 ft