maintenance and operation of booster pump house at narangi and sewage treatment plant at bh under ge guwahati , maintenance and operation [all days including sundays and holidays in three shifts ( each shift 08 hrs ) per day] of booster pump house basistha at narangi for operation of pump set for pumping water to basistha area as and when received from narangi pump house , operation of standby dg sets ( as and when required on failure of power ) including operation of connected valves within 1 . 00 km distance from the pump house by providing experienced pump attendent including proper operation of connected valves , maintaining equipments in perfect condition , proper timing for distribution of water supply , cleaning of installation and surrounding areas complete . the pump house consists of the followings: ( a ) centrifugal pump set of capacity 125 hp , dsm 125/40 coupled with electric motor , 3 phase of capacity 100 hp- 4 nos ( 1 no standby ) . make : kirloskar ( b ) diesel engine generator set of capacity 160 kva-01 no ( c ) ug sump of capacity 1 . 5 lakhs gallons - 01 no . , maintenance and operation [all days including sundays and holidays in two shifts ( each shift of 08 hrs ) per day] of central sewage treatment pump house installation by providing experienced and technically skilled operators and helpers for operation of pump sets including sewage treatment plant ( 151 base hospital ) and chlorine dozing pump including proper operation of connecting valves , maintaining equipments in perfect condition . the operator shall carry out periodical check up of sewage treatment plant to avoid overflowing of the sump . also to maintain both the installation including surrounding areas neat and clean . the central sewage treatment pump house consisting the followings:- ( a ) package type sewage treatment plant of capacity 200 cum/day . make: ion exchange with 01 no chlorine dozing pump of capacity 11 . 93 litres/hour . ( b ) sewage pump related to the package type treatment plant each of capacity 5 hp- 02 nos . ( c ) sewage transfer pump related to the package type treatment plant each of capacity 3 hp- 02 nos ( d ) air compressor of capacity 250 cum/hour with 7 . 5 hp motor- 02 nos . ( e ) panel board of sewage pumps including startars and metering devices-01 no .