part i: fixedoperation of ward level piped water supply schemes (quality affected/nq affected) & pws schemes by deploying pump operators and payment of electricity charges and part ii: variablecomprehensive 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 appurtenances, cleaning of esr and campus, maintenance viz. cleaning painting of pump house, boundary wall, repair of leakages in distribuition line, repair and provision of new fhtcs, repair and maintenance of pumps and other electromechanical components etc. all complete as per the directions of engineer-in-charge. blocks: 07 blocks of lakhisarai districtno. of schemes: 291wls (non quality): - 81wls (quality): - 198pws: - 12