hiring of jetting cum suction machine of 4000 liters capacity for maintenance of sewerage system in inder puri and naraina , ward no . 103 ( part of ) and 104 at rajender nagar ac-39 under ee ( west ) -ii . , hiring of jetting cum suction machine , hiring of chasis mounted diesel run vehicle mounted hydraulic operated high pressure suction cum jetting machine for sewer cleaning fitted with impotted international standard pump having 1500 liters suction capacity and 2500 liters water jetting tank capacity mounted on 709 / 809 tata chasis including operation and maintenance of d . j . b store ( 08 hours working time capacity 4000 liters ) including driver cum operator with safety equipments as safety norms . as per circular no d . j . b / ee ( sdw ) xiv / 2014 / 191 , date 16 . 04 . 2014 . , consumption of diesl @ 4 . 0 k . m / liter for running vehicle = 24 k . m / day = 06 liters per day and consumption of diesil @ 03 liters / hrs for suction and jetting of machine ( 03 hrs / day = 09 liters ) . total 15 liters / day . , engagement of 02 nos baldar / helper for jetting and suction process .