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RIECENF- <br />16. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Test Method Developed By: UDC Manufacturer ❑ Industry Standard \ Professional Engi <br />❑ Other (Spec) <br />Test Method Used: ❑ Pressure ❑ Vacuum X Hyd ' <br />❑ Other (Spec) HEALTH DEPARTMEN, <br />Test Equipment Used: Caldwell Level Change Indicator <br />L; DC # 17&18 UDC # 19&20 <br />Equipment Resolution: .002 <br />UDC # 21m UDC # 21s&22m <br />DC' Manufacturer: <br />Environ <br />Environ <br />Environ Environ <br />DC Material: <br />Eu <br />PolyPlastic <br />PolyPlastic <br />PolyPlastic PolyPlastic <br />UDC Depth: <br />30" <br />30" <br />28" 28" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />10" <br />10" <br />8" 8" <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />8" <br />8 ' 2 <br />4" 4" <br />Condition of UDC prior to <br />testing: <br />Dry <br />Dry <br />Dry Dry <br />Portion of UDC Tested <br />Water Level 15" <br />Water Level 17" <br />Not Tested Not Tested <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and water)?* <br />No <br />No <br />No No <br />Turbine shutdown response time <br />N/A <br />N/A <br />N/A N/A <br />Is system programmed for fail- <br />safe shutdown?* <br />No <br />No <br />No No <br />Was fail-safe verified to be <br />operational?* <br />N/A <br />N/A <br />N/A N/A <br />Wait time between applying <br />water and starting test <br />5 Minutes <br />5 Minutes <br />Not Tested Not Tested <br />See comments See comments <br />Test Start Time: <br />8:10 <br />9:10 <br />Initial Reading 111): <br />.001 <br />.001 <br />Test End Time: <br />8:40 <br />9:40 <br />Final Reading (RF): <br />.001 <br />.001 <br />Test Duration: <br />30 Minutes <br />30 Minutes <br />Change in Reading (RF -R,): <br />0 <br />0 <br />Pass/Fail Threshold or Criteria: <br />.005/30 Minutes <br />.005/30 Minutes <br />Test Result: <br />Pass <br />Pass <br />Not Tested Not Tested <br />Was sensor removed for testing? <br />Yes <br />Yes <br />N/A N/A <br />Was sensor properly replaced and <br />verified functional after testine? <br />Yes <br />Yes <br />N/A N/A <br />Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />Truck Island UDC's 21m and 21s&22m not tested. <br />Unable to perform Hydrostatic testing of Truck Island UDC's in current configuration. <br />Restricted access in current configuration of UDC's pose a hindrance for Hydrostatic testing of UDC's. <br />Unable to reach into UDC's at Truck Island in current configurations and operating conditions. <br />Recent Dispenser upgrade and addition of Bravo conversion to UDC's, restricts access to UDC's at Truck Islands. <br />Recommend replacement of current UDC's at truck islands, with a larger configuration to allow required routine testing. <br />' If the entire depth of the UDC is not tested, specify how much was tested. If the answer to a� of the questions indicated with an <br />asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160) <br />