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SWRCB, January 2002 Page of 8. UNDER -DISPENSER CONTAINMENT (UDC) TESTING Test Method Developed By: ❑ UDC Manufacturer ❑ Industry Standard X Professional Engineer ❑ Other (Spec) Test Method Used: ❑ Pressure ❑ Vacuum X Hydrostatic ❑ Other (Specify) Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 UDC # 9 UDC # 9-Satelite UDC # UDC # UDC Manufacturer: Bravo Bravo UDC Material: Coated Steel Coated Steel UDC Denth: 9" 9" Height from UDC Bottom to Top Enters from bottomI Enters from bottom of Hiehest Pinine Penetration: Height from UDC Bottom to Enters from bottom Enters from bottom Lowest Electrical Penetration: Condition of UDC prior to Dry Dry testing: Portion of UDC Tested Water Level 8" Water Level 8" Does turbine shut down when UDC sensor detects liquid (both No No nrminnt and water)9* Turbine shutdown response time N/A N/A Is system programmed for fail- safe shutdown?* Yes Yes Was fail-safe verified to be operational?` No No Wait time between applying water and starting test 5 Minutes 5 Minutes Test Start Time: 10:40 10:45 Initial Reading (Rj): .001 .001 Test End Time: 11:10 11:15 Final Reading (RF): .001 .001 Test Duration: 30 Minutes 30 Minutes Change in Reading (RF-Ri): 0 0 Pass/Fail Threshold or Criteria: .005/30 Minutes .005/30 Minutes Test Result: X Pass ❑ Fail X Pass ❑ Fail ❑ Pass ❑ Fail ❑ Pass ❑ Fail Was sensor removed for testing? X Yes ❑ No ❑ NA X Yes ❑ No [INA LJYes 11 No Ll NA Yes Ll No ❑ NA Was sensor properly replaced and verified functional after testin ? X Yes ❑ No ❑ NA X Yes 11No 11NA Ll Yes F1No F1NA F-1 Yes ❑ No ❑ NA Cont ments — (include information on repairs made prior to testing, and recommended folloiv-up for failed tests) 1 If the entire depth of the UDC is not tested, specify how much was tested. If the answer to _y of the questions indicated with an asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160)