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SWRCB,January 2002 <br /> 7. UNDER-DISPENSER CONTAINMENT (UDC) TESTING <br /> Test Method Developed By: ❑UDC Manufacturer Q Industry Standard ❑Professional Engineer <br /> ❑Other(Specify) <br /> Test Method Used: ❑Pressure ❑Vacuum ❑X Hydrostatic <br /> F-1 Other(Spec) <br /> Test Equipment Used: Incon TS-STS Equipment Resolution: .0006 <br /> unleaded udc 1 unleaded udc 2 diesel udc <br /> UDC Manufacturer: n/a n/a n/a <br /> UDC Material: fiberglass fiberglass fiberglass <br /> UDC Depth: 49" 49" 49" <br /> Height from UDC Bottom to Top 14" 14" 14" <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to 7" 7" T, <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to good good good <br /> testing: <br /> Portion of UDC Tested' 2"below disp pan 2" below disp pan 2"below disp pan <br /> Does turbine shut down when ❑Yes [::]No 0 NA <br /> UDC sensor detects liquid(both ❑Yes❑No❑X N:A ❑Yes❑No❑X NA ❑Yes❑No❑NA <br /> product and water)?* <br /> Turbine shutdown response time <br /> Is system programmed for fail- ❑Yes ❑No [KNA <br /> safe shutdown?" El Yes❑No❑X \A ❑Yes❑No©NA ❑Yes❑No❑NA <br /> Was fail-safe verified to be [—]Yes ❑NoX❑NA <br /> operational?* <br /> ❑Yes E]No❑X NA ❑Yes❑No Q NA ❑Yes❑No❑NA <br /> Wait time between applying <br /> pressure/vacuum/water and 15min 15min 15min <br /> starting test <br /> Test Start Time: 12:05 12:21 12.05 12:21 12:05 12:21 <br /> Initial Reading (RI): 3.4725 3.4727 4.8271 4.8272 3.9292 3.9289 <br /> Test End Time: 12:20 12:36 12:20 12:36 12:20 12:36 <br /> Final Reading(RF): 3.4725 3.4727 4.8273 4.8275 3.9290 3.9290 <br /> Test Duration: 15min 15min 15min 15min 15min 15min <br /> Change in Reading RF-Ri : 0 0 .0002 .0003 .0002 .0001 <br /> Pass/Fail Threshold or Criteria: .002 .002 .002 1.002 .002 1.002 <br /> Test Result: ❑X Pass ❑Fail X❑Pass ❑Fail ❑X Pass ❑Fail El Pass ❑Fail <br /> Was sensor removed for testing? ❑X Yes [::]No [:]NA ❑X Yes❑No❑NA [E Yes E]No❑NA ❑Yes[:]No❑NA <br /> Was sensor properly replaced and ❑Yes ❑X No ❑NA <br /> verified functional after testing? ❑Yes QNo❑NA El Yes❑X No E3 NA Fs❑No❑NA <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> sensor was removed for testing and put back after finish. <br /> ' If the entire depth of the UDC is not tested,specify how much was tested. If the answer to my of the questions indicated with an <br /> asterisk(*)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160) <br />