Providing & Laying 250mm Dia. Np3 Class R.c.c. Pipe Main Drainage Line & 150mm Dia. Np2 Class Connection Line From Machinehole To Simple Chamber And Also Constructing Simple Chamber Near House Hold In River Park Society In P.t.p No.26 Katargam, R.s. No, R.s. No. 102, 104 & 105, F.p. No.30, 33 & 34 @ Old Area Of North Zone Katargam.