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SWRCB, January 2002 C 7. UNDER -DISPENSER CONTAINMENT C TESTING Page 5 of 7 Test Method Developed By: ❑ UDC Manufacturer M Industry Standard U Professional Engineer ❑ Other (Specify) Test Method Used: ® Pressure ❑ Vacuum ® Hydrostatic ❑ Other (Specify) Test Equipment Used:Incon TS -STS Equipment Resolution: +/-0. 000 1" rDCUDCManufacturer:Material: UDC #9-10 UDC #11-12 UDC #13 UDC #14-15 FRP FRP FRP FRP Depth: 30" 30" 30" 30" Height from UDC Bottom to Top of Highest Piping Penetration: 811 8" 11" 11" Height from UDC Bottom to Lowest Electrical Penetration: 7" 4" N/A N/A Condition of UDC prior to testing: Clean Clean Clean Clean Portion of UDC Tested 2"above highest Pipe pen 2"above highest Pipe pen 2"above highest Pipe pen 2"above highest Pipe pen Does turbine shut down when UDC sensor detects liquid (both and water)?* ®Yes ❑No DNA ®Yes [:]No DNA ®Yes ❑No DNA ®Yes [:]No DNA -product Turbine shutdown response time Is system programmed for fail- safe shutdown?* ®yes [-]No DNA ®Yes ❑No DNA ®Yes ❑No ❑NA ®Yes ❑No DNA Was fail-safe verified to be [-]Yes [-]No NA ® ❑Yes No NA ❑ ® ❑Yes No ❑ ®NA ❑Yes ❑No ®NA -operational?* Wait time between applying pressure/vacuum/water and test 15 Minutes 15 Minutes 15 Minutes 15 Minutes -starting Test Start Time: 9:29 9:45 9:29 9:45 11:13 11:30 10:40 10:57 Initial Reading (Rt): 5.5431 5.5425 4.4153 4.4148 4.1818 4.1808 3.6950 3.6951 Test End Time: 9:44 10:00 9:44 10:00 11:28 11:45 10:55 11:12 Final Reading (RF): 5.5426 5.5424 4.4148 4.4138 4.1811 4.1791 3.6953 3.6940 Test Duration: 15 Min Each (30 Min) 15 Min Each (30 Min) 15 Min Each (30 Min) 15 Min Each (30 Min) Change in Reading (RF -RI): 0.0005 1 0.0001 0.0005 1 0.0013 0.0007 1 0.0017 0.0003 1 0.0011 Pass/Fail Threshold or Criteria: +/- 0.002" +/- 0.002" +/- 0.002" +/- 0.002" Test Result: ; ® Pass - ❑ Fail 0 Pass ; ❑ Fail ® Pass ❑ Fail ` ® Pass " ❑ Fail ; Was sensor removed for testing? ®Yes ❑No DNA ®Yes ❑No [:INA ®Yes [:]No ❑NA ®Yes [:]No DNA Was sensor properly replaced and verified functional after testing? ®Yes ❑No DNA ®Yes [-]No DNA ®Yes [:]No ❑NA ®Yes [-]No DNA Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) Dispenser #9-10,11-12,13 and 14-15 all passed hydrotatic test. t 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 asterisk (*) is "NO" or `NA", the entire UDC must be tested. (See SWRCB LG -160)