construction of over head tank at indra nagar near 12 no. bsup site at ward 50 under zone 09 ( 1500000 liters capacity ) .designing ( structurally & aesthetically ) , and constructing rcc elevated service reservoirs of following capacity with rcc staging consisting of columns, internal and external bracings spaced vertically as per staging of the esr. including excavation in all types of strata, foundation concrete, cement plaster with water proofing compound to the inside face of the container including refilling & disposing off the surplus stuff within a lead of 50 meters, all labour and material charges including lowering, laying, erecting, hoisting and jointing of pipe assembly of inlet, outlet, scour, overflow and bypass arrangements as per departmental design, providing and fixing accessories such as stainless steel ladder inside and ms ladder with gi railing outside, c.i. manhole frame and covers, water level indicators, lightening conductor, g.i. pipe railing around walk way and top slab, providing staircase from ground level to roof level, m.s. grill gate of 2 mtr. height with locking arrangement of approved design , brick masonry chambers for all valves, ventilating shafts, construction of boundary wall of approximate length 100 meter around the around the periphery of overhead tank, control room ( 3x5m ) and ( toilet 1.5x1.5 m ) with in the oht boundary and necessary drainage work for overflow.