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FEB-20-2008 09:03 Service Station Systems 408 938 8888 P.06 <br /> 6. PIPING SUMP TESTING <br /> Test Method Developed Ey: ❑ Sump Manufacturer ® Industry Standard ❑Professional Engineer <br /> ❑ Other(Specify) <br /> Test Method Used: ❑Pressure ❑Vacuum ®Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used: Incon Sump Tester Equipment Resolution: +/-0.(H)2" <br /> STP Sump#87 STP Sump#89 STP Sump#91 <br /> Sump Diameter: 42" 42" 42" <br /> Sump Depth: 66" 65" 66" <br /> Sump Material: Fiberglass Fiberglass Fiberglass <br /> Height from Tank Top to Top of 1891 24" 26" <br /> Highest Piping Penetration: <br /> Height from Tank Top to Lowest 16" 18" 18" <br /> Electrical Penetration: <br /> Condition of sump prior to testing: Good Good Good <br /> Portion of Sump Tested' 2"above piping 2"above piping 2"above piping <br /> Does turbine shut down when <br /> sump sensor detects liquid(both ❑ Yes ❑No ®NA ❑ Yes ❑No ®NA ❑ Yes❑No ®NA <br /> product and water)?* <br /> Turbine shutdown response time N/A N/A N/A <br /> Is system programmed for fail-safe <br /> shutdown?* [j Yes ❑No ®NA [j Yes❑No ®NA ❑Yes❑No ®NA <br /> Was fait-safe verified to be <br /> operational?* ❑Yes [:]No Z NA ❑Yes LlNo ®NA ❑Yes[]No ®NA <br /> Wait time between applying <br /> pressure/vacuum/water and starting 30 minutes 30 minutes 30 minutes <br /> test: <br /> Test Start Time: 11:48 am 11:01 am 11:48 am <br /> Initial Reading(R,): 3.4161 5.9968 3.1138 <br /> Test End Time: 12:03 pm 11:16 am 12:03 pm <br /> Final Reading(RF): 3.4160 5.9980 3.1136 <br /> Test Duration: 15 min. 15 min. 15 min. <br /> Change in Reading(Rt R,): -0.0001 +0.0012 •0.0002 <br /> Pass/Fail Threshold or Criteria: +/-0.002" +/-0.002" +/-0.002" <br /> Test Result: ® Pass Fail ®Pass Fail 0 Pass Fail <br /> Was sensor removed for testing? ®Yes❑No ❑NA ®Yes❑No ❑NA ®Yes❑No []NA <br /> Was sensor properly replaced and <br /> verified functional after testing? <br /> ® Yes El No C1 NA 0Yes F-1No ❑NA ® Yes El No ❑NA <br /> Comments-(include information on repairs made prior to testing, and recommended follow-up for failed 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-l60) <br />