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SWRCB,January 2002 Page 10 of 12 7. UNDER-DISPENSER CONTAINMENT(UDC)TESTING Test Method Developed By: I I UDC Manufacturer C Industry Standard [1 Professional Engineer ❑Other(Spec) Test Method Used: Pressure ❑Vacuum x Hydrostatic Other(Spec) Test Equipment Used: INCON-TS-STS Equipment Resolution: +/-0.002" UDC# 1-2 UDC# 3-4 UDC# 5-6 UDC# 7-8 UDC Manufacturer: Unknown Unknown Unknown Unknown UDC Material: Fiber lass Fiberglass Fiberglass Fiberglass UDC Depth: 30" 30" 30" 30" Height from UDC Bottom to Top 12" 13" 13" 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' 27 26" 27" 25" Does turbine shut down when UDC sensor detects liquid(both ❑Yes [No k NA 7—Yes ❑No X NA ❑Yes ❑No XI NA ❑Yes ❑No X NA product and water)?* Turbine shutdown response time Is system programmed for fail- safe shutdown?` ❑Yes [..1No "RNA ❑Yes :]No K NA ❑Yes IJNo L NA Yes ❑No K,NA Was fail-safe verified to be ❑Yes ❑No XNA -1 Yes ❑No Kc NA ❑Yes ❑No 9 NA ❑Yes ❑No X NA operational?* Wait time between applying pressure/vacuum/water and 15 minutes 15 minutes 15 minutes 15 minutes starting test Test Start Time: 09:02am 08:03am 08:44am 10:08am Initial Reading(RI): 4.4608 3.6844 2.3028 1.6734 Test End Time: 09:17am 08:18am 08:59am 10:24am Final Reading(RF): 14.4612 3.6844 2.3026 1.6735 Test Duration: 15 minutes 15 minutes 15 minutes 15 minutes Chane in Reading(RF-RI): +0.0004 0.0000 -0.0002 +0.0001 Pass/Fail Threshold or Criteria: +/-0.002" +/-0.002" +/-0.002" +/-0.002" Test Result: 19 Pass ❑Fail ® Pass ❑Fail ® Pass ❑Fail N Pass ❑Fail Was sensor removed for testing? ®Yes ❑No ❑NA X Yes '❑No _NA X Yes ❑No ❑NA J Yes ❑No ❑NA Was sensor properly replaced and verified functional after testi n ? Yes ❑No ❑NA X Yes El No LJNA XYes ❑No ❑NA ®Yes ❑No 11NA Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) kjH t4 NOV 1Rs ' If the entire depth of the UDC is not tested,specify how much was tested. If the answer to an of the questions indicated with an asterisk(*)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160)