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SWRCB; January 2002 <br />7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Page _6_ of _9 <br />Test Method Developed By: <br />❑ UDC Manufacturer ® Industry Standard ❑ Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: <br />❑ Pressure <br />❑ Other (Spec) <br />❑ Vacuum <br />® Hydrostatic <br />Test Equipment Used: INCON SUMP <br />TESTER <br />Equipment Resolution: <br />+ / - 0.002" <br />IN=UDC <br /># 1/2 <br />UDC # 3/4 <br />UDC # 5/6 <br />UDC # 7/8 <br />UDC Manufacturer: <br />ENVIRON <br />ENVIRON <br />ENVIRON <br />ENVIRON <br />UDC Material: <br />FIBERGLASS <br />FIBERGLASS <br />FIBERGLASS <br />FIBERGLASS <br />UDC Depth: <br />31" <br />31" <br />31" <br />31" <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 />N/A <br />N/A <br />N/A <br />N/A <br />Condition of UDC prior to <br />testing: <br />DRY <br />DRY <br />DRY <br />DRY <br />Portion of UDC Tested <br />ABOVE <br />PENETRATIONS <br />ABOVE <br />PENETRATIONS <br />ABOVE <br />PENETRATIONS <br />ABOVE <br />PENETRATIONS <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and waterp. <br />❑ Yes ❑ No ® NA <br />❑ Yes ❑ No ® NA <br />❑ Yes ❑ No ® NA <br />❑ Yes ❑ No <br />® NA <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 />❑ Yes ❑ No ® NA <br />❑ Yes ❑ No ® NA <br />❑ Yes ❑ No ® NA <br />❑ Yes ❑ No <br />® NA <br />Was fail-safe verified to be <br />operational?* <br />❑ Yes ❑ No ® NA <br />❑ Yes ❑ No ® NA <br />❑ Yes ❑ No ® NA <br />❑ Yes ❑ No <br />® NA <br />Wait time between applying <br />pressure/vacuum/water and <br />starting test <br />10 MIN <br />10 MIN <br />10 MIN <br />10 MIN <br />Test Start Time: <br />8:33 AM <br />8:51 AM <br />8:33 AM <br />8:33 AM <br />Initial Reading (RI): <br />6.3941" <br />5.1748" <br />4.4911" <br />7.8123" <br />Test End Time: <br />8:48 AM <br />9:06 AM <br />8:48 AM <br />8:48 AM <br />Final Reading (RF): <br />6.3941" <br />5.1755" <br />4.4913" <br />7.8124" <br />Test Duration: <br />15 MIN <br />15 MIN <br />15 MIN <br />15 MIN <br />hange in Reading (RF -RI): <br />0.0000" <br />0.0007" <br />0.0002" <br />0.0001 " <br />LMss/FailThreshold or Criteria: <br />+/-0.00211 <br />+/-0.00211 <br />+1-0.00211 <br />+/-0.00211 <br />Result«�$#%Vass <br />❑ Fall <br />Z Pass Q,-Failss <br />CQ Feil <br />Was sensor removed for testing? <br />®Yes ❑ No ❑ NA <br />® Yes ❑ No ❑ NA <br />® Yes ❑ No ❑ NA <br />® Yes ❑ No <br />❑ NA <br />Was sensor properly replaced and <br />verified functional after testing? <br />®Yes [:]No ❑ NA <br />®Yes ❑ No [INA <br />®Yes [:1 No ❑ NA <br />®Yes [:1 No <br />[_1 NA <br />Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />ABOVE IS THE LAST OF TWO BACK TO BACK 15 MINUTE 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 />