operation & maintenance of distribution system and rising main pipeline (ci/di/upvc) of bareya z-i w/s, bareya z-ii w/s, hanspukuria z-i w/s, hanspukuria z-ii w/s, palashipara w/s, gopinathpur w/s, kulgachi w/s, ghoralia zone- i, ghoralia zone- ii. and ad
