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C <br />SWRCB, January 2002 <br />Page 5 of 7 <br />7. UNDER -DISPENSER CONTAINMENT UDC TESTING <br />Test Method Developed By: ❑ UDC Manufacturer ® Industry Standard ❑ Professional Engineer <br />❑ Other (Spec) <br />Test Method Used: ❑ Pressure ❑ Vacuum ® Hydrostatic <br />❑ Other (Spec) <br />Test Equipment Used:Incon TS -STS Equipment Resolution:+/ -0.0001" <br />UDC Manufacturer: <br />UDC #30 Main <br />Western Fiberglass <br />UDC #30 Sat <br />Western Fiberglass <br />UDC # UDC # <br />UDC Material: <br />FRP <br />FRP <br />UDC Depth: <br />31" <br />31" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />9" <br />9" <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />6" <br />6" <br />Condition of UDC prior to <br />testing: <br />OK <br />OK <br />Portion of UDC Tested <br />2"above highest Pipe pen <br />2"above highest Pipe pen <br />Does turbine shut down when <br />UDC sensor detects liquid (both <br />product and water)?' <br />❑Yes [-]No ®NA <br />❑Yes ❑No ®NA <br />❑Yes ❑No [:INA ❑Yes ❑No ❑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 />❑Yes ❑No ®NA <br />[:]Yes❑No ❑NA ❑Yes ❑No ❑NA <br />Was fail-safe verified to be <br />erational?" <br />Yes No ®NA <br />[:]Yeso ❑ <br />[:]Yes[ -]No ®NA <br />❑Yes ❑No [:INA[-]Yes[:]NoQNA <br />Wait time between applying <br />pressure/vacuum/water and <br />starting test <br />15 Minutes <br />15 Minutes <br />Test Start Time: <br />3:50 4:06 <br />3:50 4:06 <br />Initial Reading (RI): <br />2.7833 2.7836 <br />3.1435 3.1438 <br />Test End Time: <br />4:05 4:21 <br />4:05 4:21 <br />Final Reading (RF): <br />2.7835 2.7836 <br />3.1438 3.1440 <br />Test Duration: <br />15 Min Each (30 Min <br />15 Min Each (30 Min <br />Change in Reading(RF-RI): <br />0.0002 0.0000 <br />0.0003 0.0002 <br />Pass/Fail Threshold or Criteria: <br />+/- 0.002" <br />+/- 0.002" <br />Test Result: <br />® Pass ❑ Fail <br />® Pass ❑ Fail <br />❑ Pass ❑ Fail ❑ Pass ❑ Fail <br />Was sensor removed for testing? <br />®Yes No nNA <br />Yes No NA <br />Yes FlNoEINA Yes No NA <br />Was sensor properly replaced and <br />verified functional after testin ? <br />®Yes ❑No QNA <br />®Yes QNo DNA <br />❑Yes [-]No [:INA [-]Yes [:]No [:INA <br />Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />1 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 />