tender for annual maintenance estimate for rural water supply schemes under jurisdiction of sub division no. 1 (section 1), bahadurgarh for the year 2025-26.. puh/2025-26/258530name of dnit:- operation and maintenance of contractual manpower and all sizes of pipelines i.e. distribution system, rising main, pipe line at head works, sluice valves pertaining to 3 nos. water works, 2 nos. boosting station and 1 no. raw water lifting station i.e. water works bamnoli, water works khairpur and water works mukandpur for 12 (twelve) months, sub division no. 1, bahadurgarh) from the date of commencement and all other works contingent thereto.