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SWRCB, January 2002 Page of 7. 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 (Spec) Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 UDC # i&2 UDC # 3&4 UDC # 5&6 UDC # 7&8 UDC Manufacturer: Bravo Bravo Bravo Bravo UDC Material: Fiberglass Fiberglass Fiberglass Fiberglass UDC Depth: 28" 28" 28" 28" Height from UDC Bottom to Top 11" 10" 10" 10" of Highest Piping Penetration: Height from UDC Bottom to 6" 5" 6" 5" Lowest Electrical Penetration: Condition of UDC prior to Dry Dry Dry Dry testing: Portion of UDC Tested Water Line 14" Water Line 14" Water Line 14" Water Line 14" Does turbine shut down when UDC sensor detects liquid (both X Yes No ❑ NA X Yes No ❑ NA X Yes No ❑ NA X Yes No ❑ NA product and water)?* Turbine shutdown response time Not Alarmed Not Alarmed Not Alarmed Not Alarmed Is system programmed for fail- X Yes ❑ No ❑ NA X Yes []No ❑NA X Yes ❑ No ❑ NA X Yes ❑ No [INA safe shutdown?` Was fail-safe verified to be Yes X No ❑ NA Yes X No ❑ NA Yes X No ❑ NA Yes X No ❑ NA operational?* Wait time between applying 5 Minutes 5 Minutes 5 Minutes 5 Minutes water and starting test Test Start Time: 10:50 10:55 11:00 11:05 Initial Reading Rl): .001 .001 .001 .001 Test End Time: 11:20 11:25 11:30 11:35 Final Reading (RF): .001 .001 .001 .001 Test Duration: 30 Minutes 30 Minutes 30 Minutes 30 Minutes Change in Reading RF -RI :dand 0 0 0 0 Pass/Fail Threshold or Crite.005/30 Minutes .005/30 Minutes .005/30Minutes .005/30 Minutes Test Itesatt: X' aswsF X' Pass 0 Fain X Piss 0 Fail 'X Pass' 0 Fait Was sensor removed for testX Yes ❑ No ❑ NA X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA X Yes ❑ No [INA Was sensor properly replaceXYes ❑No ❑NA X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA verified functional after testi Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) ' If the entire depth of the UDC is not tested, specify how much was tested. If the answer to as of the questions indicated with an asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160)