Operation of PWS/WLS piped water supply schemes (Quality affected/NQ affected) by deploying pump operators and payment of electricity charges and II. Comprehensive maintenance of PWS/WLS water supply schemes (Quality affected/NQ affected) 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. all complete as per — Bihar Tender | BiharInfraTales