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SWRCB,January 2002 Page of <br /> 7. UNDER-DISPENSER CONTAINMENT(UDC)TESTING <br /> Test Method Developed By: ❑UDC Manufacturer ❑Industry Standard X Professional Engineer <br /> ❑Other(Spec) <br /> Test Method Used: ❑Pressure ❑Vacuum X Hydrostatic <br /> ❑i Other(Spec) <br /> Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 <br /> UDC#1&2 UDC#3&4 UDC#5&6 UDC#7&8 <br /> UDC Manufacturer: Unknown Unknown Unknown Unknown <br /> UDC Material: Fiberglass Fiberglass Fiberglass Fiberglass <br /> UDC Depth: ]1" 31" 11" 11" <br /> Height from UDC Bottom to Top Enters from bottom 12" Enters from bottom Enters from bottom <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to Enters from bottom 8" Enters from bottom Enters from bottom <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Dry *See comments *See comments *See comments <br /> testing: <br /> Portion of UDC Tested' 8" *See comments *See comments *See comments <br /> Does turbine shut down when <br /> UDC sensor detects liquid(both Yes Yes Yes Yes <br /> product and water)?* <br /> Turbine shutdown response time Not Alarmed Not Alarmed Not Alarmed Not Alarmed <br /> Is system programmed for fail- Yes Yes Yes Yes <br /> safe shutdown?* <br /> Was fail-safe verified to be No No No No <br /> operational?* <br /> Wait time between applying 5 Minutes *See comments *See comments *See comments <br /> water and starting test <br /> Test Start Time: 11:40 *See comments *See comments *See comments <br /> Initial Reading(Ri): .001 <br /> Test End Time: 12:10 <br /> Final Reading(RF): .001 <br /> Test Duration: 30 Minutes <br /> Change in Reading (RF—RI): 0 <br /> Pass/Fail Threshold or Criteria: .005/30 Minutes <br /> Test Result: Pass *Not Tested *Not Tested *Not Tested <br /> Was sensor removed for testing? Yes <br /> Was sensor properly replaced and Yes <br /> -7 <br /> verified functional after testing? <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> UDC#1&2 tested after proper placement of isolation seal off boot inside UDC 1&2 for Super 91 Secondary Pipe. <br /> Note: All other UDC's not tested with this testing event. <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 />