providing automation arrangement at different ground water supply schemes in baduria & swarupnagar block under eastern mechanical sub-division - l, p.h.e dte. dist.-24pgs (north), withdrawing ,lowering & repairing of submersible pumping machinery & allied work at p.h. no.l , zone-ll of bongaon municipality w/s scheme under emsd-|, p.h.e. dte dist.-24pgs(n), withdrawing,lowering & repairing of submersible pumping machinery & allied work at p.h. no.ll of gainpur w/s scheme under emsd,i, p.h.e.