Operation of Ward level piped water supply schemes (Quality affected/NQ affected) & PWS Schemes by deploying pump operators and payment of electricity charges and II. Comprehensive maintenance of Ward level water supply schemes (Quality affected/NQ affected) & PWS Schemes i/c the cost of chemicals, overhauling of filter media and related apputenances, cleaning of ESR and campus, maintenance viz. claning painting of pump house, boundary wall, repair of leakages in districbuition line, repair and provision of new FHTCs, repair amd maintenance of pumps and other electromechanical components etc — Bihar Tender | BiharInfraTales