Tender For periodical cleaning/ maint of solapokhari pump house filtration plants, sedimentation tanks, clear water collection sumps, over head tank etc, repairs to installed pumps/ motors / machinery and connected various items incl rising at ins chilka - periodical cleaning/maint of solapokhari pump house filtration plants, sedimentation tanks, clear water collection sumps, over head tank etc and repair to installed pumps/motors /machinery and connected items including rising mains 250 mm & 300 mm dia from solapokhari pump house to jatia hill service reservoirs at ins chilka under ge chilka