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7. UNDER-DISPENSER CONTAINMENT(UDC)TANG Test Method Developed By: ❑ UDC Manufacturer - E Industry Standard ❑ Professional Engineer ❑ Other(Specify) Test Method Used: ❑ Pressure ❑ Vacuum E Hydrostatic ❑ Other(Specify) Test Equipment Used: Incon TS-STS Sump Test System Fquipment Resolution: +1-0.002" [IDC# T12 UDC# UDC# L1DC# UDC Manufacturer: Environ UDC Material: Plastic UDC Depth: 30" Height from UDC Bottom to Top 1211 of Highest Piping Penetration: Height from UDC Bottom to 8i1 Lowest Electrical Penetration: Condition of UDC prior to testing: Goad Portion of UDC Tested 4"Above Pen. _ Does turbine shut down when UDC sensor detects liquid(both ❑Yes❑ No E NA ❑Yes❑No ®NA ❑Yes❑ No N NA ❑Yes❑No E NA product and water)?` Turbine shutdown response time N/A _ Is system programmed for fail- ❑Yes❑No ®NA ❑Yes❑No U NA ❑ Yes ❑ No ENA ❑Yes❑No E NA safe shutdown?" Was fall-safe verified to be ❑Yes❑No ENA ❑ Yes❑No ENA ❑Yes❑No ENA ❑ Yes❑No ENA operational?* Wait time between applying pressure/vacuum/water and 30 minutes starting test Test Start Time: 12;45 PM Initial Reading(RI): 1.4695 Test End Time: 01:00 PM Final Reading(RF); 1.4693 Test Duration: 15 min. Change in Reading(Rr-R,): -0.0002 Pass/Fail Threshold or Criteria: +/-0.002 Test Result: Pass Was sensor removed for testing? Yes Was sensor properly replaced and verified functional after testing? Yes Comments--(include information on repairs»rade prior to testing, and reconrnzended folloiv-up for failed tests) Sensor functionality was not confirmed.This procedure is not part of the Secondary Containment Testing scope of work. 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. (Sce SWRCB LG-l60)