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SWRCB, January 2002 <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Page _ of <br />Test Method Developed By: E UDC Manufacturer it Industry Standard X Professional Engineer <br />1"i Other (Specif <br />.y) <br />. . ..... <br />Test Method Used: 0 Pressure C, Vacuum X Hydrostatic <br />0 Other (Specify) <br />Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 <br />ISEEIMM <br />UDC Manufacturer: <br />UDC #1&2 <br />Environ <br />UDC A3&4 UDC #5&6 <br />Environ Environ <br />UDC #7&8 <br />Environ <br />UDC Material: <br />Poly Plastic <br />Poly Plastic Poly Plastic <br />Poly Plastic <br />UDC Depth: <br />23" <br />23" 23" <br />23" <br />Height from UDC Bottom to Top <br />of Highest Pi in Penetration. <br />911 <br />915 9" <br />99) <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />6" <br />6" 6" <br />61) <br />Condition of UDC prior to <br />testing: <br />Dry <br />Dry Dry <br />Dry <br />Portion of UDC Tested <br />Water Line 1111 <br />Water Line 11" Water Line 11" <br />Water Line 11" <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and water)?* <br />Yes <br />Yes Yes <br />Yes <br />Turbine shutdown response time <br />Not Alarmed <br />Not Alarmed Not Alarmed <br />Not Alarmed <br />Is system programmed for fail- <br />safe shutdown?* <br />Yes <br />Yes Yes <br />Yes <br />Was fail-safe verified to be <br />operational?* <br />No <br />No No <br />No <br />—1 <br />Wait time between applying <br />water and starting test <br />5 Minutes <br />5 Minutes 5 Minutes <br />5 Minutes <br />Test Start Time: <br />1:35 <br />1:40 1:50 <br />1:45 <br />Initial Reading (RO: <br />.001 <br />.001 .001 <br />.001 <br />Test End Time: <br />2:05 <br />2:10 2:20 <br />2:15 <br />Final Reading (Rr): <br />.001 <br />.001 .001 <br />.001 <br />Test Duration: <br />30 Minutes <br />30 Minutes 30 Minutes <br />30 Minutes <br />Change in Reading (RF -R,): <br />0 <br />0 0 <br />0 <br />Pass/Fail Threshold or Criteria: <br />.005/30 Minutes <br />.005/30 Minutes .005/30 Minutes <br />.005/30 Minutes <br />Test Result: <br />Pass <br />Pass Pass <br />Pass <br />Was sensor removed for testine- <br />Yes <br />Yes Yes <br />Yes <br />Was sensor properly replaced and <br />verified functional after testing? I <br />Yes <br />Yes Yes <br />1 <br />Yes <br />0 <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 must be tested, (See SWRCB LG -160) <br />