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Page 11 of 14 15. UNDER-DISPENSER CONTAINMENT UDC TESTING Test Method Developed By: ❑UDC Manufacturer ® Industry Standard ❑Professional Engineer ❑Other(Specify) Test Method Used: ❑Pressure ❑Vacuum El Hydrostatic ❑Other(Specify) Test Equipment Used: Lake Test Equipment Resolution: UDC# 17-18 UDC # UDC # UDC # PUDCDepth: 11" Height from UDC Bottom to Top of 0 Highest Piping Penetration: Height from UDC Bottom to Lowest 0 Electrical Penetration: Condition of UDC prior to testing: Dry Portion of UDC Tested' 2" above product Does turbine shut down when UDC sensor detects liquid(both product ❑ Yes ❑ No ® NA ❑Yes ❑ No ❑ NA ❑ Yes ❑ No ❑ NA ❑Yes ❑ No ❑ NA and water)?* Turbine shutdown response time See comment Is system programmed for fail-safe ❑Yes ❑ No ® NA ❑Yes ❑ No ❑ NA ❑ Yes ❑ No ❑ NA ❑Yes ❑ No ❑ NA shutdown?` Was fail-safe verified to be ❑ Yes ❑ No ® NA ❑Yes ❑ No ❑ NA ❑ Yes ❑ No ❑ NA ❑Yes ❑ No ❑ NA operational?* Wait time between applying pressure/vacuum/water and starting 5 min test Test Start Time: 4:00 PM Initial Reading(Ri): 7" Test End Time: 5:00 PM Final Reading(RF): 711" Test Duration: 1 hr Change in Reading(RF-Ri): 0 Pass/Fail Threshold or Criteria: 1/16 hr Test Result: IRI Pass ❑ Fail ❑ Pass ❑ Fait ❑ Pass ❑ Fail ❑ Pass ❑ Fail Was sensor removed for testing? ❑ Yes ❑ No [R] NA ❑ Yes ❑ No ❑ NA ❑ Yes ❑ No ❑ NA ❑Yes ❑ No ❑ NA Was sensor properly replaced after ❑ Yes ❑ No ® NA ❑Yes ❑ No ❑ NA ❑ Yes ❑ No ❑ NA ❑Yes ❑ No ❑ NA testing? Comments—(include information on repairs made prior to testing and recommended follow-up for failed tests) Turbine shut down during Annual monitor certification. '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)