tender for operation and maintenance of distribution system including rising main, fhtc, ohr & deployment of man power, checking of status of supply in the command area, reparing of leakages, busting pipe line including round the clock watch & ward to ensure supply of potable water through out the command area of the scheme in all respect and as per direction of eic. (payments of valve operators to be maid as per approved phe rate) for (ci/di/ac/upvc/hdpe) of digha eastern zone, central zone & western zone its adjoining mouzas water supply scheme within ramnagar i block under digha sub division of tamluk division, phe dte. purba medinipur. {for one(1) year} .