short dated tender - bids are invited for deployment of manpower for stp and pump operation at narwapahar for two years-deployment of manpower 10 nos unskilled for cleaning sewage pits, aerator, clarifier polishing pond, dewatering chamber, regular cleaning of dry bed and shifting of dry sludge, grass and jungle cutting, brooming of office building, daily maintenance of pumps, aerator grit dozer, sludge, recycle pumps, float valve, aerator blade, aerator chamber, oil changing, shifting of pumps, dismantling refixing through departmental vehicle and any other operation as required in three shift a, b, and c, one operator, one helper and rest reliever. dry bed cleaning and maintenance with helper, maintenance and operation of pumps by providing manpower for 24 months including taking out old bore hole pumps and refixing after maintenance but all the spare parts will be provided by the corporation by deploying 01 person each for all shifts nos. 4 inches leather packing and 30 nos. l150 spider supply by the the cotractor and also jcb shall provide by the contractor within 2 km for sludge loading and unloading purpose, but tractor shall be provide by corporation. deployment of 05 nos. semi skilled manpower including supervisor sodium hypochlorite solution industrial grade gi pipes 50 mm dia gi pipes 40 mm dia