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Ciec 0511 10:41 a JP Petroleum Service 916 372 4873 p.3 <br /> S WRCB,January 2002 Page_of <br /> 7. UNDER-DISPENSER CONI.AROUNT aTQ TESTING <br /> Test Method Developed By: UDC Manufacturer D industry Standard X Professional Engineer <br /> ❑Other(Specify) <br /> Test Method Used: 0 Pressure U Vacuum X Hydrostatic <br /> U Other(.Spec) <br /> Test Pquipmcnt Csed: Caldwell Systems Equipment Resolution: .005/30 min <br /> UDC#5-6 UDC# -7-18 UDC# UDC# <br /> UDC Manufactures _ Western Western <br /> UDC Material: Fiber ass Fiber ass <br /> UDC Depth: 32" 32" <br /> Height from UDC Bottom to Top 8" 8" <br /> of Fboest Piping Penetration: <br /> Height from UDC Bottom to 6" 6" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Dry Dry <br /> testin <br /> Portion of UDC Tested 2"above Highest Piping Penetration <br /> Does turbine shut down when <br /> UDC sensor detectsliquid(both xYes ONo [INA xYes ONo DNA ❑Yes DNo DNA ❑Yes ONo DNA <br /> roduct and water)? <br /> Turbine shutdown response time <br /> is system programmed for fail- x Yes U No 0 NA x Yes ONo DNA C Yes 0 No O NA L Yes 0 No U NA <br /> safe shutdown? <br /> Was fail-safe verified to be D yes x No 0 NA ❑Yes x No DNA C Yes ❑No DNA =Yes C No 0 NA <br /> operational?* <br /> Wait time between applying <br /> pressure/vacuum/water and 5 min 5 min 5 min 5 min <br /> starting test <br /> Test Start Time: 10:55 10:07 <br /> Initial Reading(R,): .00" .00" .00" .00" <br /> Test End Time: 10:37 11:25 <br /> Final Reading Rr): .00 .00 <br /> Test Durarion: 30 min 30 min 30 min 30 min <br /> Chane in Readin (Rr-Rt): .00 -00 <br /> Pass/Fail Threshold or Criteria: .005/30 min .005/30 min .005130 min .005/30 min <br /> Test Result: x Pass ❑ Fail x Pass C Fail 0 Pass 11 Fail ❑ Pass ❑Fail <br /> Was sensor removed for testing? xYes CNo ❑NA 1 xYes ONo [INA xYes ONo ❑NA xYes ONo DNA <br /> Was sensor properly replaced and xYes C No ❑NA xYes D No DNA xYes ONo 0 NA xYes ❑No DNA <br /> verified functional after tesdn ? <br /> Comments—(include information on repairs made prior to testing and recommended follow-up for failed tests) <br /> 'If the entire depth of the UDC 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 UDC roust be tested. (See SWRCB LG-160) <br />