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AUG 2 2 Z6s6 <br />SWRCB, January 2002 Page of <br />9. UNDER -DISPENSER CONTAINMENT (UDC)jEST a <br />Test Method Developed By: Cl UDC Manufacturer C Industry Standard X Professional Engineer <br />j Other (Specie) <br />Test Method Used: ] Pressure Vacuum X Hydrostatic <br />Other (Specie) <br />Test Equipment Used: Caldwell Level Change Indicator <br />Equipment Resolution: .002 <br />UDC # 9&10 <br />UDC # 11&12 <br />UDC # <br />UDC # <br />UDC Manufacturer: Western Fiberglass <br />Western Fiberglass <br />UDC Material: Fiberglass <br />Fiberglass <br />UDC Depth: 26 %" <br />26''/2' <br />Height from UDC Bottom to Top 1 12" <br />of Highest Piping Penetration: <br />12" <br />Height from UDC Bottom to 7" <br />Lowest Electrical Penetration: <br />6" <br />Condition of UDC prior to Dry <br />testing: <br />Dry <br />Portion of UDC Tested' Water Level 14" <br />Water Line 14" <br />Does turbine shut down when <br />UDC sensor detects liquid (both Yes <br />product and water)?" <br />Yes <br />Turbine shutdown response time Not Alarmed <br />Not Alarmed <br />Is system programmed for fail- Yes <br />safe shutdown?` <br />Yes <br />Was fail-safe verified to be No <br />o erational?° <br />No <br />Wait time between applying 5 Minutes <br />water and starting test <br />5 Minutes <br />Test Start Time: 8:45 <br />8:50 <br />Initial Reading (Ri): .001 <br />.001 <br />Test End Time: 9:15 <br />9:20 <br />Final Reading (RF): .001 <br />.001 <br />Test Duration: 30 Minutes <br />30 Minutes <br />Change in Reading (RF -RI): 0 <br />0 <br />Pass/Fail Threshold or Criteria: .005/30 Minutes <br />.005/30 Minutes <br />Test Result: Pass <br />Pass <br />Was sensor removed for testing? Yes <br />Yes <br />Was sensor properly replaced and <br />verified functional after testing? Yes <br />Yes <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 Aany of the questions indicated with an <br />asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160) <br />