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SWRCB, January 2002 <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Page of <br />Test Method Developed By: ❑ UDC Manufacturer ❑ Industry Standard X Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: ❑ Pressure - Vacuum X Hydrostatic <br />❑ Other (Spec) <br />Test Equipment Used: Caldwell Level Change Indicator <br />Equipment Resolution: .002 <br />i <br />UDC # 1&2 <br />UDC # 3&4 <br />UDC # 5&6 <br />UDC # 7&8 <br />UDC Manufacturer: <br />Total Containment <br />Total Containment <br />Total Containment <br />Total Containment <br />UDC Material: <br />Poly Plastic <br />Poly Plastic <br />Poly Plastic <br />Poly Plastic <br />UDC Depth: <br />26" <br />34" <br />27" <br />34" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />14" <br />14" <br />14" <br />14" <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />11" <br />13" <br />15" <br />15" <br />Condition of UDC prior to <br />testing: <br />Dry <br />Dry <br />Dry <br />Dry <br />Portion of UDC Tested' <br />Water Level 18" <br />Water Level 18" <br />Water Level 19" <br />Water Level 19" <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and water)?* <br />Yes <br />Yes <br />Yes <br />Yes <br />Turbine shutdown response time <br />Not Alarmed <br />Not Alarmed <br />Not Alarmed <br />Not Alarmed <br />Is system programmed for fail- <br />safe shutdown?* <br />Yes <br />Yes <br />Yes <br />Yes <br />Was fail-safe verified to be <br />operational?* <br />No <br />No <br />No <br />No <br />Wait time between applying <br />water and starting test <br />10 Minutes <br />10 Minutes <br />10 Minutes <br />10 Minutes <br />Test Start Time: <br />12:27 <br />12:32 <br />12:37 <br />12:42 <br />Initial Reading (Ri): <br />.001 <br />.001 <br />.001 <br />.001 <br />Test End Time: <br />12:57 <br />1:02 <br />1:07 <br />1:12 <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 F-Ri): <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 />,a- CIV M— <br />I I I L 1. `% 2 1 <br />ENVIRONMENTAL <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 />