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FEB-25-2011 15:26 Service Station Systems 408 938 8888 P.06 <br /> 6. PIPING SUMP TESTING <br /> Test Method Developed By: ❑ Sump Manufacturer ® Industry Standard ❑ Professional Engineer <br /> ❑Other(Spec) <br /> Test Method Used: ❑ Pressure ❑Vacuum ®Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used:Incon Sump Tester Equipment Resolution: +/-0.002" <br /> 11 <br /> STP Sump#87 STP Sump#91 <br /> Sump Diameter: 42" 42" <br /> Sump Depth: 58" 58" <br /> Sump Material: Fiberglass Fiberglass <br /> Height from Tank Top to Top of 22" 23" <br /> Highest Piping Penetration: <br /> Height from Tank Top to Lowest 19" 19" <br /> Electrical Penetration: <br /> Condition of sump prior to testing: Good Good <br /> Portion of Sump Tested' 2"above piping 2"above piping <br /> Does turbine shut down when <br /> sump sensor detects liquid(both ❑Yes 0 No 0 NA ❑Yes❑No ®NA <br /> product and water)?* <br /> Turbine shutdown response time N/A N/A <br /> Is system programmed for fail-safe Q Yes❑No ®NA ❑Yes❑No IRNA <br /> shutdown?* <br /> Was fail-safe verified to be <br /> ©Yes C) No 0 NA C]Yes[INo ®NA <br /> operational?' <br /> Wait time between applying <br /> pressure/vacuum/water and starting 30 minutes 30 minutes <br /> test: <br /> 'fest Start Time: 11:24 am 11:02 am <br /> initial Reading(RO: 2.2449 5.7916 <br /> Test End Time: 11:40 am 11:17 am <br /> Final Reading(RF): 2.2452 5.7915 <br /> Test Duration: 16 min. 15 min <br /> Change in Reading(RF-R,): +0.0003 -0.0001 u <br /> Pass/Fail Threshold or Criteria: +/-0.002" +/-0.002" <br /> Test Result: ®Pass ❑Fail Co bass 11 Fail <br /> Was sensor removed for testing? ®Yes❑No 0 NA ®Yes❑No❑NA <br /> Was sensor properly replaced and ® Yes❑No[]NA M Yes❑No[JNA <br /> verified functional after testin ? <br /> Comments— include in ormation on repairs made prior to testing, and recommended ollow-up for ailed tests) <br /> "Sensor functionality was not confirmed.This procedure is not part of the Secondary Containment testing scope of work". <br /> ' If the entire depth of the sump is not tested,specify how much was tested. If the answer to any of the questions indicated with an <br /> asterisk(*)is"NO"or"NA",the entire sump must be tested. (See SWRCB LG-160) <br />