repair maint of rusted ci gi pipe line valves valve pit and allied works and repair maint to drain manholes cleaning of septic tank sockage well sewage line and footpath fencing boundary wall hardstanding etc at mu-zaffarpur military station under - repair maint of rusted ci gi pipe line valves valve pit and allied works and repair maint to drain manholes cleaning of septic tank sockage well sewage line and footpath fencing boundary wall hardstanding etc at mu-zaffarpur