Sinking of 01 no. 250x150mm dia. 360 m. deep replacement tubewell by d.r rig method using upvc pipe and pre-packed resin bonded gravel filter at head work site for augmentation of koaberia w/s scheme, block-kakdwip under kakdwip sub-divn., phe dte.

Sinking of 250 x 200 mm dia 150m deep tube well by d.r. rig method using upvc pipe cd and upvc deep well screen rds under central circle, phe dte.1 no at bolgona railway par replacement tw-iii under bolgona pwss

Sinking of 150mm dia. hand bored tube well using pvc pipe at kirnahar piped water supply scheme of nanoor block under bolpur sub-division within birbhum division, phe dte.

Annual operation and maintenance of different dia ms/di rising main and distribution system pipe line from intake site to panagarh industrial park h/w site under surface based pwss for panagarh industrial park under dwsd,phe dte (1 yr)

Sinking of 300 x 200mm dia tube well with di inter-connections, construction of pump house cum switch room .....the additional site of gopkhanji pwss (sm/15171) of katwa-1 block under katwa sub-division phe dte.

Sinking of 23 nos tube well of for each tube well approximate length for housing pipe 300 mm dia length 50 m, well pipe 200 mm dia 60 m, strainer 200 mm dia length 24 m, blank pipe 200 mm dia length 6 m. by direct rotary rig method using upvc pipes

Sinking of 250mm x 150 mm dia tube well 120.00 mtr. deep by direct rotary rig method using upvc pipe and upvc deep well screen (rds) filter at paschimrampur pwss (tw - iii site) within bhagwangola-i block under jal jeevan mission in connection

Sinking of 250mm. x 150mm. dia. x 280 mtr. (02 nos.) additional deep tube well by direct rotary rig method at 1st t.w. site and 2nd t.w. site of sar berya water supply scheme within mahisadal block under haldia sub-division, of tamluk division, phe

Replacement of 200 mm dia. all through big dia. tube well at head work site (150m deep) by d.r. rig. method using p.v.c. pipe filter including supply of materials of adhna piped water supply scheme at gazole dev. block under malda division, phe dte

Sinking of 23 nos tube well of for each tube well approximate length for housing pipe 300 mm dia length 50 m, well pipe 200 mm dia 60 m, strainer 200 mm dia length 24 m, blank pipe 200 mm dia length 6 m. by direct rotary rig method using upvc pipes