Construction of 5.4 m x 3.6 m switch room with sanitary and water supply arrangement, construction of boundary wall and sinking of 3rd tube-well by d.r. rig method, of rajhat piped water supply scheme under chinsurah sub-division

Name of work - drilling of combination well 350/150 mm dia and 60 mtr. deep gravel packed twand 150 mm dia 60 mtr ordinary t.w. (total 120 mtr depth) 60 nos. tubewells by combination rig under jal jeevan mission in various villages of block ghughri

Sinking of big tube well

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 300 mm x 200 mm dia tube well 150 mtr. depth by d.r. rig method using upvc pipe cm and upvc deep well screen rms for 5th tw site at keotara village of abujhati pwss

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 1 no. 330.00 mtr. deep 100 x 50 mm. dia. tube well fitted with indian mark - ii pump with pvc pipe and strainers at dwarirjungle 7 no. shibmandir, singh para dwarirjungle mouza, sandeshkhali-ii block under hasnabad sub-division, p.h.e. dte

Sinking of a deep tube well 150mm dia with top enlargement 150mm dia upto 200 mtr. depth by rig boring system for within the compound of hc block, phe, salt lake, sector-iii, kolkata-700106 during the year 2024-2025

Construction of 300 x125mm dia x 60 mtrav depth gravel packed tube well complete by mechanical rotary rig machine with mud pump mounted on truck and d.t.h. rig machine with installation of india mark-ii hand pump under dwsd ramgarh

Drilling of combination well 350 150 mm dia 60 mtr deep gravel packed tubewell and 150 mm dia 60 mtr deep ordinary t.w. total 120 mtr depth 200 nos. by combination rig for piped water supply schemes in various villages of, balaghat&amp#x0d district &amp#x0d