Comprehensive operation and maintenance, routine repairs and Special repairs of i.) Rural Piped Water Supply Scheme (PWS). ii.) Ward level Piped Water Supply Schemes in quality affected wards (WLS_Quality) and based on item rates; constructed by the Public Health Engineering Department including payment to the pump operators, electricity bills for five years.under P.H.Division,Supaul. WLS (Quality)-1842 Nos. PWS(Quality)-12 Nos. — Bihar Tender | BiharInfraTales