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SWRCB, January 2002 <br />19. UNDER -DISPENSER CONTAINMENT UDC) TESTING <br />Page of <br />Test Method Developed By: UDC Manufacturer ❑ Industry Standard X Professional Engineer <br />❑ Other (Specie) <br />Test Method Used: ❑ Pressure ❑ Vacuum X Hydrostatic <br />❑ Other (Spec) <br />Used: Caldwell Level Change Indicator <br />Equipment Resolution: .002 <br />"Equipment <br />UDC Manufacturer: <br />UDC # 9&10 <br />Environ <br />UDC # 11&12 <br />Environ <br />UDC # 13& 14 <br />Environ <br />UDC # 1,;;&16 <br />Environ <br />UDC Material: <br />Poly Plastic <br />Poly Plastic <br />Poly Plastic <br />Poly Plastic <br />UDC Depth: <br />30" <br />30" <br />29''/2" <br />30" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />10" <br />10" <br />10" <br />10" <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />7'/2" <br />8" <br />9" <br />8" <br />Condition of UDC prior to <br />testing: <br />Dry <br />Dry <br />Dry <br />Dry <br />Portion of UDC Tested <br />Water Line 12" <br />Water Line 13" <br />Water Line 15" <br />Water Line 20" <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and water)?* <br />No <br />No <br />No <br />No <br />Turbine shutdown response time <br />N/A <br />N/A <br />N/A <br />N/A <br />Is system programmed for fail- <br />safe shutdown?* <br />No <br />No <br />No <br />No <br />Was fail-safe verified to be <br />operational?* <br />N/A <br />N/A <br />N/A <br />N/A <br />Wait time between applying <br />water and starting test <br />5 Minutes <br />5 Minutes <br />5 Minutes <br />5 Minutes <br />Test Start Time: <br />11:20 <br />11:25 <br />12:00 <br />12:05 <br />Initial Reading (Ri): <br />.001 <br />.001 <br />.001 <br />.001 <br />Test End Time: <br />11:50 <br />11:55 <br />12:30 <br />12:35 <br />Final Reading (RF): <br />.001 <br />.001 <br />.001 <br />.001 <br />Test Duration: <br />30 Minutes <br />30 Minutes <br />30 Minutes <br />30 Minutes <br />Change in Reading (RF-Rj): <br />0 <br />0 <br />0 <br />0 <br />Pass/Fail Threshold or Criteria: <br />.005/30 Minutes <br />.005/30 Minutes <br />.005/30 Minutes <br />.005/30 Minutes <br />Test Result: <br />Pass <br />Pass <br />Pass <br />Pass <br />Was sensor removed for testing? <br />Yes <br />Yes <br />Yes <br />Yes <br />Was sensor properly replaced and <br />verified functional after testing? <br />Yes <br />Yes <br />Yes <br />Yes <br />Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />tj I v Ep <br />DEC 2 9 2016 <br />ENVIRON LI -i-1 <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 />