Operation & maintenance of Civil Producing potable water of desirable standards from Boru Main Head Works of PM3B Regional Water Supply Scheme by Proper Operation and Maintenance ( 07 Months or completion of Augmenation work whichever is earlier ) including maintenance to all civil works, pipe- line system network all consumable, existing and additional Chlorination plants and incl. proper chlorination, skilled and unskilled manpower, material, T & P articles, vehicles, all type of valve chamber and water metre for continuous and uninterrupted water from Various Sub Head works. Proper operation and of different class, type and diameter pipes, pump houses, sumps, sluice valves, non return valve at all various head works. Replacement spares all equipments and maintenance of civil structures including Supply of sufficient potable water to included villages in various subhead works sincluded in the scheme with residual chlorine of required ppm at bulk supply point including all types of break down works for civil works. overall management of O & M Civil work of whole scheme based on PM3B Dam PM3B RWSS having 56 Villages for 24 hours. Including the Agency has to provide 1 no. Four Wheeler Vehicle and 2 No. Two wheeler vehicle with GPS System with one no. minimum diploma civil cadre engineer shall be provided for Operation and Maintenance of the scheme.