Sewer package ia replacement of various sizes of damaged psc/swp, enlargement/ improvement/ extension of sewage pumping main and strengthening of existing collection system in various sewage pumping stations commanding areas in area i,iii iv und

Sewer package ia replacement of various sizes of damaged psc/swp, enlargement/ improvement/ extension of sewage pumping main and strengthening of existing collection system in various sewage pumping stations commanding areas in area i,iii iv un

Sewer package ib, replacement/enlargement of various sizes of damaged dwc/psc/swp/ci pipes in various location in area iv and v under vada chennai valarchi thittam

Operation of sewage pumping stations(no.1, 2, 3 and 4) at pts ntpc kahalgaon

Package iii replacement of various sizes of damaged swp / rcc sewer mains strengthening of sewer collection system in various sps commanding areas in area vi under vada chennai valarchi thittam.

Package ii replacement of various sizes of damaged swp / rcc, strengthening of sewer collection system in various sps commanding areas in area iv,v and vi under vada chennai valarchi thittam

Package ii, replacement of various sizes of damaged swp / rcc, strengthening of sewer collection system in various sps commanding areas in area iv,v and vi under vada chennai valarchi thittam

Operation and maintanance of under ground sewage collection systems sewage pumping stations lifting stations and sewage treatment plant through privitzation for two months in ramanathapuram municipality

Operation and maintenance of sewage pumping stations under kasarwadi phase 1 stp

Sitc of two stage biological media ocs at various sewage pumping &amp#x0d stations