Repair, maintenance and changing work of 10 and 8 main supply line from intake riverside to settling tank at filter house and to settling tank at c and d colony for a period of one year (01 year) to avoid any scarcity and any disturbance in feedi

Cleaning of foot valve and water channel and its maintenance works at intake riverside filter plant and c and d colony pump house for a period of 06 moths under kathara colliery

Repairing of sluice valve of 4 inch 6 inch 8 inch and 10 inch installed operating with pipeline laid at various locations of intake riverside 12 no and filter house 12 no under kathara colliery

Amc for cleaning of coagulation and settling tanks of filter plant for one year, under sawang colliery kathara area

Amc for cleaning of settling tank and reservoir tank of filter plant under kathara washery (for one year)

Retaining/toe wall and catch drain along o.b. dump(west side) nearby settling tank to culvert, under kathara colliery, kathara area.

Replacement goab isolator 11kv grade at 3.3kv, 4 pole (02nos) near dav school (staff colony feeder), 11kv intake feeder in campus of chemical house (ktw) near filter house and intake feeder at riverside pump house near ktw pump house under kathara c

Maintenance contract for repairing and maintenance of 440 v oh line for a period of one year (365 days) at kathara colliery township area such as colony no 1, hospital colony, office colony gayatri colony old and new c type colony and officers colony

Repair maintenance of 440v. oh line at officers colony and c type colony under kathara colliery

Providing and installation of ese early streamer emission type external lighting arrestor internal lighting at riverside intake pump house and 9.0 electrical maintenance office of kathara colliery.