tender for kaimla - augmentation water supply scheme and sewerage scheme in village kaimla installation of tube wells, pump chamber, boundary wall, laying of distribution lines and house connection and laying of sewerage system, construction of manholes, inspection chamber and construction of 2.00 mld stp (sbr technology based) scada / plc controlled including mps and ips comprising wet well sump, boundary wall, pump chamber, rising main, staff quarter, pumping machinery, dg set etc. and operation and maintenance for 06 years defect liability cum maintenance period (after 3 months trial run) as per letter issued by the project director hewp vide memo no 11296-11352 phe/hewp dated:10.02.2026 and all other works contingent thereto