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SEP-25-2008 12:55 Service Station Systems 408 938 8888 P.04 <br /> 4. PIPING SUMP TESTING <br /> Test Method Developed By: ❑ 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: +/•0.002" <br /> Inman <br /> STP Sump N 87 <br /> Sump Diameter: 49" <br /> Sump Depth: 84" <br /> Sump Material: Fiberglass <br /> Height from Tank Top to Top of <br /> Hi hest Pi in Penetration: y, <br /> Height from Tank Top to Lowest <br /> Electrical Penetration: 43" <br /> Condition of sump prior to testing: Good <br /> Portion of Sump Tested' 2"above piping <br /> Does turbine shut down when <br /> sump sensor detects liquid (both ❑Yes❑No ®NA <br /> product and water)?' <br /> Turbine shutdown response time N/A <br /> Is system programmed for fail-safe ❑Yes❑No ®NA <br /> shutdown?' <br /> Was fail-safe verified to be ❑Yes ❑No ®NA <br /> operational?' <br /> Wait time between applying <br /> pfessure/vacuum/water and starting 30 minutes <br /> test: <br /> Test Start Time: 2:31 pm <br /> Initial Reading(RD: 3.2817 <br /> Test End Time: 2:46 pm <br /> Final Reading(RP): 3.2829 <br /> Test Duration: 15 min. <br /> Change in Reading(RP-RD: +0.0012 <br /> Pass/Fad Threshold or Criteria: +/-0.002" <br /> Test Result: ® Pass Fail <br /> Was sensor removed for testing? ®Yes❑No [INA <br /> Was sensor properly replaced and ®Yes ❑No❑NA <br /> verged functional after testing? <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed rests) <br /> "Sensor functionality was not confirmed.This procedure is not part of the Secondary Containment testing scope of work". <br /> Replaced tom piping penetration and electrical conduit boots <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. (Sce SWRCB LG-160) <br />