detail design, drawing, construction & commissioning of rcc intze / rectangular type elevated service reservoir ( 1450 cum esr at ward-16, howrah corporation area including demolition of existing old defunct overhead tank and old building structure within the plan area of the proposed esr ) with 20m staging height including lightning arrangement, level indicator, inlet, outlet, wash out & overflow lines upto 20m. with valve & valve chambers , flooring, boundary wall with ms grill gate, plinth protection, land developmentworks etc. all complete of howrah municipal corporationon turnkey basis under amrut 2.0.