Major and minor routine maintenance of india mark ii hand pump required due to defects related to riser pipe or cylinder assemblies or miscellaneous petty defects etc under rural areas scattered under sub div gumla 1 under d. w. and s. div. gumla.

Replacement of 235 nos. rotten riser pipe of 32 mm dia., connecting rods, c.i cylinders (wherever required) etc. for the year 2025-26 under baghmara block section baghmara (bag/rrp7)

Changing of 107 nos tubewells of 32 mm dia. rotten riser pipe, connecting rod, c.i cylinder etc. on turn key basis for the year 2024-25 and 2025-26 in tantnagar block under d. w. and s. division, chaibasa. (dmft) tantnagar/rrp-04

Changing of 32 mm dia. rotten riser pipe, connecting rod, c.i cylinder of 851 nos. tube wells on turn key basis for the year 2024-25 in different block under d. w. and s. division chakradharpur.

Changing of 129 nos tubewells of 32 mm dia. rotten riser pipe, connecting rod, c.i cylinder etc. on turn key basis in noamundi block for the year 2024-25 and 2025-26 under d. w. and s. division, chaibasa (dmft) noamundi/rrp-11

Relocation of 125mm x115 mm dia 60 mtr avg. deep dtw im- ii h p 32 mm dia riser pipe by dth rig. mach. blue upvc casing pipe cons of platform drain on turn key basis in under dws divi sahibganj fy 2024-25 (state plan) (group no - srdt)

Relocation of defunct tube well with 125mmx115mm blue casing pipe and installation of im-ii hand pump with 32mm g.i riser pipe and c. rod cylinder platform and drain under d w and s div latehar.. gr no. sr-01

Relocation of defunct tube well of 125 mm x 115 mm dia x 60 mtr deep (av) dt with installation of im ii h.p etc. all complete job in different blocks under d. w. and s. div. jmt for 2024-25 on turn key basis (gr no. jmt/sr/01/25 nos)

Changing of rotten riser pipe (32mm dia) of 24 nos im-ii t/well for the year 2024-25 under state plan o and m on turn key basis group no. jsr/rrp/01

Installation of 02 nos 125 115 mm dia 80 mtrs deep drilled tube well with india mark ii is 9301 90 with 32 mm dia medium class rises pipe by dth f d s k p o copco rig machine with 125 mm dia blue casing upvc pipe at different place of jamshedpur carr