Sewerage Wing About The Wing Vision & Mission ഓർഗാനോഗ്രാം Who’s Who Ongoing Projects DGPS Survey [RKI] Existing Schemes PPD & WASCON PPD Data NGT Test Reports DER Submitted to GoK Certifications Gallery DER Submitted to GoK DER of Elamkulam Network 1.75 MLD STP DER of Elamkulam 5MLD STPDER Vol-I Project ReportDER Vol-II EstimateDER Vol-III Drawing DPR of Sewerage Scheme for Pandalam MunicipalityDER Vol-IDER Vol-II DPR of Sewerage Scheme for Thiruvalla MunicipalityDER Vol-IDER Vol-II DPR of Sewerage Scheme for Kattapana Municipality DPR for sewerage scheme of Wadakkancherry Municipality DPR of sewerage scheme for Koyilandi Municipality Coastal zone