Re drilling and installation and development of 1 one no of hdtw of size 350 mm x 200 mm nb with ms erw pipes up to a depth of 156 mtrs at madanpur krishnapur dtw center of wbsmicl under barasat ii block of north 24 pgs for fy 2025 26

Drilling of 275 mtr (07 nos.) boreholes including supply and lowering of 200 mm dia. (ms erw black pipes is 3589 with tc, 6.5 mm thick) for stabilization of underground workings near unstable area zone-a, zone-d and zone-f of handidhua colliery.

Mtps i m ii oahs ash slurry lines dismantling of existing heavily worn out ash slurry ms pipes and erection of old used 350 nb ms erw pipes 900 mtrs

Re drilling development of mdtw at mouza deulbarh jl no 234 plot no 1360 block kolaghat with upvc pipes for depth 200 m pin pointed location beyond 6 km from metal road under tamluk ai division under core sector programme

Re drilling development of mdtw at mouza haridaspur jl no 10 plot no 186 block patashpur i with upvc pipes for depth 200 m pin pointed location beyond 6 km from metal road under tamluk ai division under core sector programme

Re drilling development of mdtw at mouza gangadharbar jl no 224 plot no 104 block egra ii with upvc pipes for depth 200 m pin pointed location beyond 6 km from metal road under tamluk ai division under core sector programme

Re drilling development of mdtw at mouza samaspur jl no 279 plot no 1160 block patashpur ii with upvc pipes for depth 200 m pin pointed location beyond 6 km from metal road under tamluk ai division under core sector programme

Re drilling development of mdtw at mouza nachhipur jl no 36 plot no 582 block panskurawith upvc pipes for depth 200 m pin pointed location beyond 6 km from metal road under tamluk ai division under core sector programme

Re drilling development of mdtw at mouza daudpur jl no 217 plot no 2348 block egra ii with upvc pipes for depth 200 m pin pointed location beyond 6 km from metal road under tamluk ai division under core sector programme

Re drilling development of mdtw at mouza basudevpur jl no 259 plot no 5461 block egra ii with upvc pipes for depth 200 m pin pointed location beyond 6 km from metal road under tamluk ai division under core sector programme