restoration of rain damages lwss to cover chandi area from bald khad in tehsil kasauli distt. solan - (sh p/f of cast steel non return valve 200 mm dia of class asa-300, asa-150 and p/f of cast steel sluice valve class asa-600, asa-300 and asa-150 on booster stage rising main and main stage rising main line) (id-9174-under pdna).