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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 (Specify) <br />Test Method Used: ❑ Pressure ❑ Vacuum ® Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used:Incon TS -STS Equipment Resolution:+/ -0.0001" <br />UDC Manufacturer: <br />UDC #16-17 <br />Western Fiberglass <br />UDC #18 <br />Western Fiberglass <br />UDC #19 Main <br />Western Fiberglass <br />UDC #19 Sat <br />Western Fiberglass <br />UDC Material: <br />FRP <br />FRP <br />FRP <br />FRP <br />UDC Depth: <br />31" <br />31" <br />31" <br />31" <br />Height from UDC Bottom to Top <br />of Highest Piping Penetration: <br />6" <br />6" <br />8" <br />8" <br />Height from UDC Bottom to <br />Lowest Electrical Penetration: <br />9" <br />13" <br />6" <br />6" <br />Condition of UDC prior to <br />testing: <br />OK <br />OK <br />OK <br />OK <br />Portion of UDC Tested <br />2"above highest Pipe pen <br />2"above highest Pipe pen <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 ®NA <br />❑Yes ❑No ®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 ®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 ®NA <br />Wait time between applying <br />pressure/vacuum/water and <br />starting test <br />15 Minutes <br />15 Minutes <br />15 Minutes <br />15 Minutes <br />Test Start Time: <br />11:45 12:01 <br />11:45 12:01 <br />9:04 9:20 <br />9:04 9:20 <br />Initial Reading (RI): <br />7.2309 7.8164 <br />7.1913 7.1895 <br />6.6454 6.6462 <br />3.3831 3.3817 <br />Test End Time: <br />12:00 12:16 <br />12:00 12:16 <br />9:14 9:35 <br />9:19 9:35 <br />Final Reading (RF): <br />7.1296 -0.7106 <br />7.1908 7.1886 <br />6.6452 6.6450 <br />3.3828 3.3828 <br />Test Duration: <br />15 Min Each (30 Min) <br />15 Min Each (30 Min <br />15 Min Each (30 Min) <br />15 Min Each (30 Min) <br />Change in Reading (RF -R,): <br />0.1013 1 7.1058 <br />0.0005 1 0.0009 <br />0.0002 1 0.0012 <br />0.0003 1 0.0011 <br />Pass/Fail Threshold or Criteria: <br />+/- 0.002" <br />+/- 0.002" <br />+/- 0.002" <br />+/- 0.002" <br />Test Result: <br />❑ Pass ® Fail <br />® Pass ❑ Fail <br />® Pass ❑ Fail <br />® Pass ❑ Fail <br />Was sensor removed for testing? <br />Yes ❑No EINA <br />OYes []No NA <br />Yes No NA <br />ZYes No ETNA <br />Was sensor properly replaced and <br />verified functional after testing? <br />®Yes ❑No ❑NA <br />®Yes [:]No❑NA <br />®Yes [-]No [:INA <br />®Yes ❑No [INA <br />Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br />Dispenser #16-17 Failed Hydrostatic test, no visual leaks. <br />' If the entire depth of the UDC is not tested, specify how much was tested. If the answer to Many of the questions indicated with an <br />asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160) <br />