Operation, And Guarding Of Pumping Machineries And Other Accessories At Cwr Site Of Gargariya And Adjoining Mouzas Sub-Surface Water Based Piped Water Supply Scheme Under Bankura Mechanical Division, P.H.E. Dte. Block- Sarenga Dist- Bankura Wbphed/Ee/Bmd/Niet-7 Of 2025-2026/29