Sinking of 200 mm. dia deep tube well with top enlargement 300 mm. dia, depth of tube well is considered around 102 mtr with pvc pipe by direct rotary rig boring system within englishbazar municipality area, malda at ward no-12.(sl no -01)

Sinking of 1 (one) no. additional t.well size (250 x 150 mm) dia and 240 m deep, drilling by direct rotary method with upvc pipes all complete at haturia kandarpopur pwss of bagnan-i block in uluberia sub-division under howrah division p.h.e. dte.

Sinking of 250 x 200 mm dia and 150 mtr deep tube well with 200 mm pvc strainer including rising main and e-m works at ward no -17 within cooch behar municipal area

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 200 mm. dia deep tube well with top enlargement 300 mm. dia, depth of tube well is considered around 102 mtr with pvc pipe by direct rotary rig boring system within englishbazar municipality area, malda at ward no-18 on required location.

Sinking of 250 x 200 mm dia and 150 mtr deep tube well with 200 mm pvc strainer including rising main and e-m works at ward no -17 within cooch behar municipal area

Additional tube well of 250 x 150 mm dia and 230 m deep by direct rotary method with upvc pipes all complete at vill- moyrachack of amta-ii block under uttar dakhin bhatora pwss under uluberia sub-division, under howrah division p.h.e. dte.

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 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

Construction of 250 mm dia. production tube wells by any suitable method (reverse/direct/dual rotary) using mud-rotary drilling rig for 01 water supply scheme (01 no. tube well) of district samba of samba province under jal jeevan mission