aug. of lwss nalagarh town in tehsil nalagarh district solan ( hp ) ( sh:-providing, laying , jointing and commissioning of mserw pipe 350 mm dia of class l-360 or x-52 , p / l gms pipe ( m ) 125 mm dia in rising main, c / o 3 no pump house , c / o rcc sump well, c / o elevated & ug main storage tanks and sector storage tanks of various capacities at various locations, p / l laying, jointing , testing and commissioning of gms pipe of various dia in gravity main ( m ) and distribution system ( l ) , c / o boundary wall around the p / house , c / o barbed wire around the tanks andsupply & errection of submersible and centrifugal pumping machinery along with allied accessories and five year operation and maintenance ) to commence after the trail and test run period of 03 months after physical completion of all components of the schemes ) .