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SWRCB,January 2002 Page o7 2016 7. UNDER-DISPENSER CONTAINMENT UDQ TESTING 4100,y W Test Method Developed By: ❑UDC Manufacturer X Industry Standard ❑Professional Engineer ❑Other(Spec) Test Method Used: ❑Pressure ❑Vacuum X Hydrostatic ❑Other(Spec) Test Equipment Used: INCON STS Equipment Resolution: UDC# 11-12 UDC# 13 UDC# 14-15 UDC# 16 UDC Manufacturer: Unknown Unknown Unknown Unknown UDC Material: Fiber lass Fiberglass Fiber lass Fiberglass UDC Depth: 30" 30" 30" 30" Height from UDC Bottom to Top 12" 12" 12" 12" of Highest Piping Penetration: Height from UDC Bottom to 8" 8" 8" 8" Lowest Electrical Penetration: Condition of UDC prior to Dry Dry Dry Dry testing: Portion of UDC Tested' 25" 24" 25" 26" Does turbine shut down when UDC sensor detects liquid(both ❑Yes -]No 9 NA ❑Yes ❑No X NA -]Yes ❑No X NA ❑Yes ❑No X NA product and water)?* Turbine shutdown response time N/A N/A N/A N/A Is system programmed for fail- -1 Yes ❑No X NA ❑Yes ❑No X NA ❑Yes ❑No X NA ❑Yes ❑No X NA safe shutdown?" Was fail-safe verified to be ❑ operational?* Yes 7 No XNA 71 Yes No X NA -1 Yes ❑No Al NA F1 Yes -INo A NA Wait time between applying pressure/vacuum/water and 15 minutes 15 minutes 15 minutes 15 minutes starting test Test Start Time: 11:07am 8:53am N/A 9:20am Initial Reading (RI): 3.3939 5.9684 N/A 4.5594 Test End Time: 11:22am 9:09am N/A 9:36am Final Reading(RF): 3.3945 5.9689 N/A 4.5596 Test Duration: 15 minutes 15 minutes N/A 15 minutes Change in Reading RF-Ri : 0.0006 0.0005 N/A 0.0002 Pass/Fail Threshold or Criteria: 0.002 0.002 N/A 0.002 Test Result: ® Pass ❑Fail ® Pass ❑Fail ❑ Pass 9 Fail ® Pass i ❑Fail Was sensor removed for testing? -1 Yes ❑No 9 NA -1 Yes 7 No X NA -1 Yes -1 No 'X NA 71 Yes F1 No X NA Was sensor properly replaced and -1 Yes ❑No Xl NA -1 Yes __1 No X NA :1 Yes 71 No 9 NA ❑Yes El No X NA verified functional after testin ? Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) UDC 14-15 Failed due to Vapor Penetration &3.5X2.5 Boot. Per Inspector Elena Manzo(1) 15 minute test with the INCON unit was suffice. ' 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)