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SWRCB,January 2002 Page j of �J 7. UNDER-DISPIENSER CONTAINMENT DC 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 Systems Equipment Resolution: .005/30 min UDC#1-2 UDC#3-4 UDC#5-6 UDC#7-8 UDC Manufacturer: Environ Bravo Bravo Bravo UDC Material: Poly Fiberglass Fiberglass Fiberglass UDC Depth: 31" 32" 32" 32" Height from UDC Bottom to Top 10" to,, 10" 9" of Highest Piping Penetration: Height from UDC Bottom to 4" 4" 4" 4" Lowest Electrical Penetration: Condition of UDC prior to Dry Dry Dry Dry testing: Portion of UDC Tested 2"above Highest Piping Penetration Does turbine shut down when UDC sensor detects liquid(both x Yes ❑No ❑NA x Yes ❑No ❑NA x Yes ❑No I]NA x Yes ❑No ❑NA product and water)?* Turbine shutdown response time Is system programmed for fail- x Yes ❑No ❑NA x Yes ❑No ❑NA x Yes ❑No ❑NA x Yes ❑No ❑NA 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 pressure/vacuum/water and 5 min 5 min 5 min 5 min starting test Test Start Time: 2:30 11:53 00" .00" .00" .00" Initial Reading(Ri): 12:23 Test End Time: 3:30 Final Reading(RF): 00 .00 Test Duration: 30 min 30 min 30 min 30 min Change in Reading(RF-Ri): .00 .00 Pass/Fail Threshold or Criteria: .005/30 min .005/30 min .005/30 min .005/30 min Test Result: x Pass ❑Fail ❑ Pass x Fail ❑ Pass x Fail x Pass ❑Fail Was sensor removed for testing? x Yes ❑No ❑NA x Yes ❑No ❑NA x Yes ❑No ❑NA x Yes ❑No ❑NA Was sensor properly replaced and x Yes ❑No ❑NA x Yes ❑No ❑NA x Yes ❑No [INA x Yes ❑No ❑NA verified functional after testin ? Comments— (include information on repairs made prior to testing, and recommended follow-u for failed tests) If the entire depth of the UDC is not tested,specify how much was tested. If the answer to gLny of the questions indicated with an asterisk(*)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160)