Details: (a) drilling of bore (a) drilling of 675mm size bore from g.l. to 80 mtr. b.g.l . (b) drilling of 600 mm size bore from (i) 80 mtr b.g.l to 170 mtr b.g.l (c) arrangement of water required for drilling (b) supply & lowering of tubewell assembly (a) 300 mm dia m.s. erw housing pipe 6.8mm thick including jointing in proper position complete in all respect (b) 200 mm dia m.s. erw blind pipe 6.8 mm thick including jointing in proper position complete in all respect (c) 200 mm dia m.s. erw slotted pipe 6.8 mm thick including jointing in proper position complete in all respect (d) 300mm dia m.s. clamp (heavy duty) (e) 300mm dia m.s. well cap (f) 300mm × 200mm dia m.s. reducer (g) 300mm dia m.s. socket (h) 200mm dia m.s. socket (i) 200mm dia m.s. bail plug (j) 200mm dia m.s. center guide (k) 200mm × 100mm r.s joist (2×3 mtr.) (l) 1.6
Sector: RDPR