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8. UNDER -DISPENSER CONTAINMENT (UDC) TESTING Test Method Developed By: ❑ UDC Manufacturer N Industry Standard ❑ Professional Engineer' ❑ Other (Specify) Test Method Used: ❑ Pressure ❑ Vacuum N Hydrostatic ❑ Other (Specify) Test Equipment Used: Incon Sump Tester Equipment Resolution: +/- 0.002" 4s ,W UDC # 5/6 UDC Manufacturer: Bravo UDC Material: Steel UDC Depth: 9" Height from UDC Bottom to Top of Highest Piping Penetration: 0 Height from UDC Bottom to Lowest Electrical Penetration: 0 Condition of UDC prior to testing: Good Portion of UDC Tested 2" above piping Does turbine shut down when UDC sensor detects liquid (both product and water)?` ❑ Yes ❑ No N NA Turbine shutdown response time N/A Is system programmed for fail- safe shutdown?* ❑ Yes ❑ No N NA ` Was fail-safe verified to be operational?* ❑ Yes ❑ No N NA Wait time between applying pressure/vacuum/water and starting test 30 minutes Test Start Time: 1:21 pin Initial Reading (RI): 3.0509 Test End Time: 1:36 pm Final Reading (RF): 3.0496 Test Duration: 15 min. Change in Reading (RF -RI): -0.0013 Pass/Fail Threshold or Criteria: +/- 0.002" Test Result: O Pass Fail Was sensor removed for testing? ❑ Yes O No N NA Was sensor properly replaced and verified functional after testing ❑ Yes ❑ No N NA Comments — (include information on repairs made prior to testing, and recominended follow-up for failed tests) "Sensor functionality was not confirmed. This procedure is not part of the Secondary Containment testing scope of work". Repaired Piping to 87 Line in UDC 5/6 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)