Comprehensive operation and maintenance, routine repairs and Special repairs of i.) Rural Piped Water Supply Scheme (PWS), ii.) Single Village piped water supply schemes (SVS), iii.) Ward level Piped Water Supply Schemes in quality affected wards (WLS_Quality) and iv.) Ward level Piped Water Supply Schemes in non quality affected wards (WLS_Non Quality) based on item rates; constructed by the Public Health Engineering Department including payment to the pump operators, electricity bills for five years. — Bihar Tender | BiharInfraTales