Maintenance and Repairing Work of Existing Drainage & Storm Drainage Network as per Requirementant and Laying of New Pipe Line on Different Road as per Requirement in T.P.S. No.01(Lal Darwaja),03(katargam), 18(katargam) ,New G.I.D.C.,Fulpada Gamtal @ Old Area Of North Zone (Katargam).