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i <br /> Completed by Joe Dulac on 8-18-2016. <br /> LEAK DOWN TEST OF SEEP WATER LINE <br /> SUPERVISER APPROVAL: Mike Robinson <br /> LAST REVEIW DATE: 12/18/2015 <br /> PROVIDE COPIES TO TIM HAYNES AND CURTIS BROWN UPON <br /> COMPLETEION. <br /> 1 ._x_ Shut the Intake Valves and make sure that they do <br /> not leak by - checking discharge valves for water <br /> flow. <br /> 2 ._x_ Shut off lower ball valves East side of road 170 gate <br /> f <br /> 3 ._x Close discharge valves for drain line and overflow <br /> line. <br /> 4 . x_ Shut power off to pumps in lift station. <br /> 5 ._x— Close both valves at dosing vault. <br /> 6._x Fill drain line and overflow line and check discharge <br /> valves for leaks . <br /> 7 ._x Lock all valves and read pressure gauge at the <br /> discharge valves. <br /> r <br /> Drain Line Pressure 82psi Date/Time 8am 8-17-2016 <br /> Overflow Line Pressure-79psi_ Date/Time_8am 8-17-2016 <br /> 8 . Wait over 24 hours and read Pressure gauges : <br /> Drain Line Pressure 82 Date/Time 8am 8-18-2016 <br /> r: <br /> Overflow Line Pressure_79 Date/Time-8 am 8-18-2016 . <br /> 9 ._x_ If there isn' t a drop in pressure in the 24 hour <br /> period you can remove the locks . Open the intake �€ <br /> valves first, then the discharge valves and return <br /> the system back to the pond operators. <br /> F <br /> 10 . If there is a drop in pressure note the pressure drop <br /> and repair the system, possible leaking pipes or F <br /> valves. <br /> 11._x All machine guards are in good condition, have no <br /> open holes and are properly installed. <br /> 12 ._x_ Pickup area after PM is done. Ensure house keeping is <br /> in good order. <br />