Joining at kujama quarry g patch sump to chatkari jore (approx 580 m) full length pipes 10 nos. bends and 18 nos short piece pipe and installation of 4000 gpm for dewatering of sump water kujama colliery under lodna area .

Carrying laying and joining of 4 inch dia pipe range 300 mtr m.s. pipe to supply water to residents of lilori pathra basti from from chatkari jore at kujama colliery under lodna area.

Dismantling and re-arranging/joining 10 inch dia ms. pipe line of amal. nt-st jeenagora for providing one point source to kujama patch g of kujama colliery under lodna area .

Joining 1600 mtrs (226 nos) full length pipe 30 no. bend and 28 no. tapper/short piece from east side of g-patch quarry joining to same in another rout at kujama patch g under lodna area

Modification/fabrication of base plate and installation of 1 no 600 gpm pump set joyrampur ocp near chatkari jore along with laying and joining of 6 inch dia 240 mtr delivery range for fire fighting and dust suppression purpose of joyrampur ocp under

Dismantling loweirng shifting 3000 gpm pump 10 inch delivery bhumi patch and 800 gpm pumps 6 inch kumari jore west sump at akwmc ocp under katras area

Supply and making 3.3 kv outdoor type heat shrinkable end joining kit and and straight through cable jointing of 70 sqmm cable and 120 sqmm at b-patch 4000 gpm pump and d1 patch at pumping site under amal. nt-st-jg colliery under lodna area.

Dismantling and shifting and joining of 6 inch dia 900 mtr. (150 no.) full length pipe 10 no.bend and 20 no. tapper/ short piece to new diverted line to make new delivery range of 1000 gpm at patch g of kujama colliery under lodna area .

Laying and joining 6 inch dia ms pipe 80 nos in patch b quarry to near cisf post coal deport gopalichak colliery under pb area.

Di including extension and shifting 02 nos. 4000 gpm (2nd and 3rd) pump motor with electrical from middle of quarry to south and east corner of quarry with 10 inch dia pipe line of b patch and re installation at new place 4000 gpm 02