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SEP -10-2009 14:24 Service Station Systems 408 938 eeee P.04 <br />4. UNDER -DISPENSER CONTAINMENT (UDC) TESTING <br />Test. Method Developed By: ❑ UDC Manufacturer ® Industry Standard ❑ Professional Engineer <br />❑ Other (Specify) <br />Test Method Used: ❑ Pressure ❑ Vacuum ® Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: Incon Sump <br />Tester <br />UDC #3/4 UDC # I/2 <br />Equipment Resolution: +/- 0.002" <br />UDC Manufacturer: <br />Western fiberglass <br />Westem fiberglass <br />UDC Material: <br />Fiberglass <br />Fiberglass <br />UDC Depth <br />42" <br />42" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />12" <br />13" <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />2" <br />2" <br />Condition of UDC prior to <br />testing: <br />Good <br />Good <br />Portion of UDC Tested <br />2" above piping <br />2" above piping <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and water)?' <br />❑ Yes ❑ No ® NA <br />❑ Yes ❑ No <br />NA <br />Turbine shutdown response time <br />N/A <br />N/A <br />Is system programmed for fail- <br />safe shutdown? <br />❑ Yes ❑ No ® NA <br />El Yes ❑ No <br />NA <br />Was fail-safe verified to be <br />operational?* <br />Yes ❑ No ®NA <br />C) Yes E] No <br />NA <br />wait time between applying <br />pressure/vacuum/water and <br />starting test <br />30 minutes <br />30 minutes <br />Test Start Time: <br />11:25 am <br />11:57 am <br />Initial Reading (Rt): <br />6.9852 <br />4.8367 <br />Test End Time: <br />1141 am <br />12:12 pm <br />Final Reading (RF): <br />6.9850 <br />4.8368 <br />Test Duration: <br />16 min. <br />15 min. <br />Change in Reading (RF -Rt): <br />-0.0002 <br />+0.0001 <br />Pass/Fail Threshold or Criteria: <br />4-0.00211 <br />+/- 0.002" <br />Test Result: <br />1S3 Pass Fail <br />Ll Pass Fail <br />Was sensor removed for testing? <br />® Yes L3 No ❑ NA <br />® Yes ❑ No ❑ NA <br />Was sensor properly replaced and <br />verified functional after testin i? <br />® Yes ❑ No ❑ NA <br />® Yes ❑ No ❑ NA <br />COmments - (include information on repairs made prior to resting, and recommended follow-up forfaded rests) <br />"Sensor functionality was not confirmed. This procedure is not part of the Secondary Containment testing scope of work". <br />Installed repair boots to UDC's 1/2 and 3/4. <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 />TOTAL P.04 <br />