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SWRCB,January 2002 Page, _,of <br /> 7.0 UNDER-DISPENSER CONTAINMENT UDC TESTING <br /> Test Method Developed By: D UDC Manufacturer U Industry Standard X Professional Engineer <br /> D Other(Spec) <br /> Test Method Used: D Pressure D Vacuum X Hydrostatic <br /> D Other(Speedy) <br /> Test Equipment Used: Caldwell Systems Equipment Resolution: .005/30 min <br /> UDC#9+10 UDC#11+12 UDC# 13+14 UDC#15+16 <br /> UDC Manufacturer: Western Western Western Western <br /> UDC Material: Fiberglass Fiberglass Fiberglass Fiberglass <br /> UDC Depth: 32" 32" 32" 32" <br /> Height from UDC Bottom to Top 8" 8" 8" 8" <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to 6" 6" 6" 6" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Dry Dry Dry Dry <br /> testing: <br /> Portion of UDC Tested 2"above Highest Piping Penetration <br /> Does turbine shut down when <br /> UDC sensor detects liquid(both x Yes U No DNA x Yes D No DNA x Yes D No U NA x Yes U No DNA <br /> product and water)?* <br /> Turbine shutdown response time <br /> Is system programmed for fail- <br /> safe shutdown? x Yes D No ❑NA x Yes D No DNA x Yes D No DNA x Yes D No DNA <br /> Was fail-safe verified to be <br /> operational?* U Yes x No D NA U Yes x No ❑x NA U Yes x No DNA 1-1Yes x No DNA <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: 1:00 12:55 12:05 12:00 <br /> Initial.Reading(Rt): .00" .00" .00" .00" <br /> Test End Time: 1:30 1:25 12:35 12:30 <br /> Final Reading(RF): .00 .00 .00 .00 <br /> Test Duration: 30 min 30 min 30 min 30 min <br /> Change in Reading(R,-R,): .00 .00 .00 .00 <br /> Pass/Fail Threshold or Criteria: .005/30 min .005/30 min .005/30 min .005/30 min <br /> Test Result: x Pass ❑Fail x Pass D Fail x Pass D Fail x Pass D Fail <br /> Was sensor removed for testing? s Yes D No DNA x Yes []No U NA x Yes ONO DNA x Yes U No DNA <br /> Was sensor properly replacedand x Yes U No [INA x Yes U No U NA x Yes U No [INA x Yes U No DNA <br /> verified functional after testis ? <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up forfailed 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 must be tested. (See SWRCB LG-160) <br />