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MAY-27-2011 17.31 Service Station Systems 408 938 8888 P.04 <br /> 4. PIPING SUMP TESTING <br /> Test Method Developed By: ❑ Sump Manufacturer ® Industry Standard Cj Professional Engineer <br /> ❑ Other(Spec) <br /> Test Method Used: ❑ Pressure ❑ Vacuum M Hydrostatic <br /> ❑ Other(Spec) <br /> Test Equipment Used: lncon Sump Tester Equipment Resolution: +/-0.002" <br /> STP Sump A 91 STP Sump rDiesel <br /> Sump Diameter: 42" 42" <br /> Sump Depth: 631' 64" <br /> Sump Material: Fiberglass Fiberglass <br /> Height from Tank Top to Top of 19„ 23" <br /> Him est Piping Penetration: _ <br /> Height from Tank Top to Lowest 1850 17" <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 ®NA ❑ Yes❑No ®NA <br /> product and water)?� I <br /> Turbine shutdown response time N/A N/A <br /> IS system programmed for fail-safe ❑Yes Q No ®NA ❑Yes❑No ®NA <br /> shutdown?` <br /> Was fail-safe verified to be ❑Yes ❑No ®NA ❑ Yes❑No ®NA <br /> operational?* <br /> Wait time between applying <br /> pressure/vacuum/water and starting 30 minutes 30 minutes <br /> test: <br /> Test Start Time: 1:01 pm 1:01 pm <br /> Initial Reading(R,): 4,9253 5.2311 <br /> Test End Time: 1:16 pm 1:16 pm <br /> Final Reading(RF): 4.9247 5.2310 <br /> Test Duration: 15 min 15 min <br /> Change in Reading(RF-RO: -0.0006 -0.0001 <br /> Pass/Fail Threshold or Criteria: +/-0,002" +/-0.002" <br /> Test Result: D Pass ❑ Fail 0 Pass ❑ Fail <br /> Was sensor removed for testing? ZYes ❑No❑NA ®Yes❑No ❑NA <br /> Was sensor properly replaced and ®Yes❑No ❑NA ®Yes ❑No❑NA <br /> verified functional after testing? <br /> Comments— (include information on re airs made prior to testing, and recommended follow-up fqr ailed rests) <br /> "Sensor functionality was not confirmed. This procedure is not part of the Secondary Containment testing scope of work". <br /> 91 STP was previously 89 STP product and Diesel STP was previously 91 STP product <br /> Replaced conduit boots in 91 and Diesel STP sumps. <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 /> .......-.,.�./t\:-WkTn"—14%T A" rl,e unr:ro o,,,,,..,.,.,04}.,.r..eto A OCP^lzxvp "n T (3.]AM <br /> TOTAL P.04 <br />