Comprehensive Operation and Maintenance and Special repair of Ward level Piped Water Supply Schemes constructed by the “Panchayati Raj Department” and handed over to PHED for four years; excluding the cost of energy charges and operator wages. in BLOCK:- Mairwa, Nautan & Andar having no. of scheme 111, 113 & 132 respectively Total No. of Scheme- 356 no. under P. H Division Siwan For the year 2024- 25.