detailed survey, designing and drawing, construction of 2.50 mld capacity water treatment plant, esr no. 1 – 2.10 lac litre capacity with 22 m staging, esr no. 2 – 3.90 lac litre capacity with 16 m staging, staff quarter, compound wall, supplying and laying raw, clear water rising main and distribution network, house connection, intake well, gangway, infiltration gallery, supplying and installation of vertical turbine & centrifugal pump motor and five years operation & maintenance with allied works etc. all complete job for barki bergi & adjoining villages coverage rural water supply scheme, under d. w. & s. division giridih - 2 on turnkey basis.”