Comprehensive operation and maintenance and Special repair of 458 Nos Ward level Piped Water Supply Schemes (Quality), 585 Nos Ward level Piped Water Supply Schemes (Non Quality) & 41 nos PWS Scheme based on item rates; constructed by the Public Health Engineering Department including payment to the pump operators, electricity bill for five years. No. of schemes: WLS(Quality): 458 WLS(Non Quality): 585 PWS(Non Quality): 41 — Bihar Tender | BiharInfraTales