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06mrLER-RyAm lmc. <br />GR Job # <br />17204986 <br />SWRCB, January 2002 Page 3 of 4 <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Test Method Developed By: <br />Tank Manufacturer Industry <br />Other (s eci <br />Standard <br />Professional Engineer <br />Test Method Used: <br />Pressure Vacuum <br />Other(specify) <br />Hydrostatic <br />Test E in ment Used: <br />UDC Manufacturer: <br />Incon <br />UDC # 3-4 <br />UDC # 7-8 <br />Brave <br />Equipment Resolution: 0.0001 <br />UDC # UDC # <br />UDC Material: <br />Steel <br />Steel <br />UDC Depth: <br />30" <br />30" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />7" <br />701 <br />Height from UDC Bottom to Top <br />Lowest Electrical Penetration: <br />6" <br />6" <br />Condition of UDC prior to <br />testing: <br />Fair <br />Fair <br />Portion of UDC Tested I <br />12" <br />12" <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and water)?* <br />Y No NA <br />No NA <br />Yes <br />No NA <br />Yes No <br />NA <br />Turbine shutdown response time <br />6 sec <br />6 sec <br />Is system programmed for fail-safe <br />shutdown?* <br />(9 <br />NA <br />Ye No NA <br />Yes <br />No NA <br />Yes No <br />NA <br />NA <br />NA <br />Was fail-safe verified to be <br />operational?* <br />Ye No <br />NA <br />Ye No NA <br />Yes <br />No NA <br />Yes No <br />NA <br />NA <br />Wait time between applying <br />pressure/vacuum/water and starting <br />test: <br />15 mins <br />15 mins <br />Test Start Time: <br />1:04:00 PM <br />1:04:00 PM <br />Initial Reading (Ri): <br />1.9802 <br />3.0037 <br />Test End Time: <br />1:19:00 PM <br />1:19:00 PM <br />Final Reading <br />1.9803 <br />3.0038 <br />Test duration: <br />15 mins <br />15 mins <br />Chane in Readin (RW): <br />0.0001 <br />0.0001 <br />Pass/Fail Threshold or Criteria: <br />0.002 <br />0.002 <br />Test Results: <br />019ja Fail <br />. <br />0=3 Fail <br />Pass <br />Fail <br />Pass Fail <br />Was sensor removed for testin . <br />Ye No INA1 <br />No NA <br />Yes <br />No NA <br />Yes No <br />NA <br />Was sensor properly replaced and <br />verified functional after testing? <br />y No NA <br />es No NA x Yes <br />No NA <br />Yes No <br />NA <br />Comments - (include information on repairs made prior to testing, and recommend follow-up <br />for ailed tests) <br />(1) If the entire depth of the UDC is not tested, specify how much was tested. If the answer to My of the questions indicated with an <br />asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160) <br />