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SWRCB, January 2002 Page 5 of 7 7. UNDER -DISPENSER CONTAINMENT UDC TESTING Test Method Developed By: ❑ UDC Manufacturer ® Industry Standard ❑ Professional Engineer ❑ Other (Specify) Test Method Used: ❑ Pressure ❑Vacuum ®Hydrostatic ❑ Other (Specify) Test Equipment Used:Incon TS -STS Equipment Resolution: +/-0.0001" IUDC Manufacturer: UDC #23 sat UDC #24sat UDC #25sat UDC #26 sat C Material: FRP FRP FRP FRP C De the 27" 27" 27" 27" Height from UDC Bottom to Top of Highest Piping Penetration: 7" 7" 7" 7" Height from UDC Bottom to Lowest Electrical Penetration: 5„ 5" 5" 4" 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 product and water)?` ®Yes [:]No ❑NA ❑Yes [:]No FNA ❑Yes ❑No ❑NA ❑Yes ❑No ❑NA Turbine shutdown response time Is system programmed for fail- safe shutdown?* ®yes ❑No ❑NA ®Yes ❑No ❑NA ®Yes [:]No ❑NA ®Yes ❑No FNA Was fail-safe verified to be operational?* ❑Yes ❑No ® NA ❑Yes❑No® NA ❑Yes No ❑ ®NA ❑Yes ❑No ®NA Wait time between applying pressure/vacuum/water and starting test 15 Minutes 15 Minutes 15 Minutes 15 Minutes Test Start Time: 4:31 4:49 6:02 6:36 6:20 6:36 7:05 7:24 Initial Reading (RI): 3.9555 1 3.9550 4.4716 4.4588 3.9287 3.9268 2.9161 2.9162 Test End Time: 4:46 5:04 6:18 6:51 6:35 6:51 7:21 7:39 Final Reading (RF): 3.9549 1 3.9547 4.4613 4.4530 3.9283 3.9265 2.9160 2.9162 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 -Rt): 0.0006 1 0.0003 0.0103 1 0.0186 0.0004 1 0.0003 0.0001 0.0000 Pass/Fail Threshold or Criteria: +/- 0.002" +/- 0.002" +/- 0.002" +/- 0.002" Test Result: 0 Pass ❑ Fail ❑ Pass ® Fail ® Pass „ ❑ Fail ® Pass ; ❑ Fail Was sensor removed for testing? ®Yes [-]No ❑NA ®Yes [:]No ❑NA ®Yes ❑No FNA ®Yes ❑No ❑NA Was sensor properly replaced and verified functional after testing? ®Yes ❑No ❑NA ®Yes ❑No [:INA®Yes ❑No FNA ®Yes ❑No ❑NA Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) Under dispenser # 23,25 and 26 all passed Hydrostatic test. Under dispenser # 24 sat Failed Hydrostatic test. 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 asterisk(*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160)