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SWRCB, January 2002 7_ UNDER -DISPENSER CONTAINMENT (UDC) TESTING Page 5 of 7 Test Method Developed By: ❑ UDC Manufacturer ® Industry Standard ❑ Professional Engineer ❑ Other (Specify) Test Method Used: ❑ Pressure ❑ Vacuum ® Hydrostatic ❑ Other (Specify) t Equipment Used:Incon TS -STS iUDC #1-2 UDC #34 UDC Manufacturer: Equipment Resolution: +/-0.000 1" UDC #5-6 UDC #7-8 UDC Material: FRP FRP FRP FRP UDC Depth: 30" 30" 30" 30" Height from UDC Bottom to Top of Highest Pi in Penetration: 10" 10" 10" 10" Height from UDC Bottom to Lowest Electrical Penetration: 4" 8" 9" 9" Condition of UDC prior to testin : 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 DNA ®Yes [:]No DNA ®Yes ❑No DNA ®Yes ❑No RNA Turbine shutdown response time Is system programmed for fail- safe shutdown?" ®yes [:]No [:INA ®Yes ❑No DNA ®Yes ❑No DNA ®Yes [-]No DNA 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: 7:36 7:52 7:36 8:10 7:36 7:52 7:36 7:52 Initial Reading (Rt): 4.6068 4.6063 2.0299 2.0727 2.4366 2.4357 5.0377 5.0356 Test End Time: 7:51 8:08 7:51 8:25 7:51 8:08 7:51 8:08 Final Reading (RF): 4.6068 4.6065 2.0298 2.0724 2.4358 2.4354 5.0359 5.0339 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 -R,): 0.0000 1 0.0002 0.0001 1 0.0003 0.0008 0.0003 0.0018 0.0017 Pass/Fail Threshold or Criteria: +/- 0.002" +/- 0.002" +/- 0.002" +/- 0.002" Test Result: ® Pass ❑ Fail ® Pass ❑ Fail ® Pass ❑ Fail ® Pass ❑ Fail Was sensor removed for testing? ®Yes ❑No DNA ®Yes ❑No ❑NA ®Yes ❑No DNA ®Yes ❑No DNA Was sensor properly replaced and verified functional after testing? ®Yes ❑No DNA ®Yes ❑No ❑NA ®Yes ❑No DNA ®Yes ❑ EI NA Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) Under dispenser containment #1-2,3-4,5-6 & 7-8 all passed 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)