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Page 6 of 8 <br /> 7. UNDER-DISPENSER CONTAINMENT UDC TESTING <br /> Test Method Developed By: ❑UDC Manufacturer ®Industry Standard ❑Professional Engineer <br /> ❑Other(Specify) <br /> Test Method Used: ❑Pressure ❑Vacuum ®Hydrostatic <br /> ❑Other(Spec) <br /> Test Equipment Used: See attached testing procedures. Equipment Resolution: <br /> UDC#9/10 UDC#11/12 <br /> UDC7Depth: <br /> facturer: <br /> UDCrial• Fiberglass Fiberglass <br /> UDC 30" 30" <br /> Height from UDC Bottom to Top 10" 10" <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to 5" 5" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to <br /> Fair Fair <br /> testing: <br /> Portion of UDC Tested Above highest Above highest Above highest Above highest <br /> penetration penetration penetration penetration <br /> Does turbine shut down when <br /> UDC sensor detects liquid(both ❑Yes ❑No®NA ❑Yes❑No®NA ❑Yes ❑No®NA ❑Yes ❑No®NA <br /> product and water)?* <br /> Turbine shutdown response time <br /> Is system programmed for fail- El No®NA Yes No®NA <br /> safe shutdown?* ❑Yes ❑No®NA ❑Yes❑No®NA [_1 Yes <br /> Was fail-safe verified to be ❑Yes ❑No®NA ❑Yes❑No®NA ❑Yes ❑No®NA ❑Yes ❑No®NA <br /> operational?* <br /> Wait time between applying <br /> pressure/vacuum/water and 30 minutes 30 minutes 30 minutes 30 minutes <br /> starting test <br /> Test Start Time: Visual Fail Visual Fail <br /> Initial Reading(Rj): <br /> Test End Time: <br /> Final Reading(RF): <br /> Test Duration: 15 min 15 min 15 min 15 min <br /> Change in Reading(RF-Ri): <br /> Pass/Fail Threshold or Criteria: A60.002 0.002 0.002 �n] X0#..002 yy� <br /> Was sensor removed for testing? ®Yes❑No ❑NA ®Yes[-]No[INA [—]Yes[-]No❑NA ❑Yes❑No❑NA <br /> Was sensor properly replaced and ®Yes[]No ❑NA ®Yes❑No❑NA ❑Yes❑No❑NA []Yes❑No❑NA <br /> verified functional after testing? <br /> Comments— (include information on repairs made prior to testing,and recommended follow-up for failed tests) <br /> UDC 9/10—found leak at 1" electrical penetration <br /> UDC 11/12—could not find leak <br /> If the entire depth of the UDC is not tested,specify how much was tested. If the answer to aM of the questions indicated with an <br /> asterisk(*)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160) <br />