C O Retaining Wall To Protect The Source Nr. Storage Tank At Kotlu Nallaha And Dismantling Of Old Rusted Gi Pipe 15Mm Dia And Laying And Jointing And Testing Of Gi Pipe Of Various Dia In Distribution System. Under Dmft Gwss Kotlu Badhal In Gp Parnoo In Tehsil Arki District Solan Hp C O Rcc Storage Tank Of 10000 Ltr Capacity And C O Retaining Wall To Protect The Source Nr. Storage Tank At Kotlu Nallaha And Dismantling Of Old Rusted Gi Pipe 15Mm Dia And Laying And Jo