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JUN-20-2011 07:44 Service Station Systems 408 938 8888 P.11 <br /> 11. UNDER-DISPENSER CONTAINMENT UDC TESTING <br /> Test Method Developed By: ❑ UDC Manufacturer J@ Industry Standard ❑ Professional Engineer <br /> ❑ Other(Spec6) <br /> Test Method Used: ❑Pressure ❑ Vacuum ®Hydrostatic <br /> ❑ Other(Spec) <br /> Test Equipment Used: Incon Sump Tester Equipment Resolution: +/-0.002" <br /> UDC# 17/18 UDC#19/20 UAC# 21/22 <br /> UDC Manufacturer: OPW OPW OPW <br /> UDC Material: Plastic Plastic Plastic <br /> UDC Depth: 31" 31" 31" <br /> Height from UDC Bottom to Top 16" 16" 16" <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to 81. 8" 8" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Good Good Good <br /> testing: <br /> Portion of UDC Tested 2"abovei m' 2"above pi in 2"above piping <br /> Does turbine shut down when <br /> UDC sensor detects liquid(both ❑Yes❑No 0 NA Q Yes❑No ®NA ❑Yes[I No ®NA <br /> product and water?" <br /> Turbine shutdown response time N/A N/A N/A <br /> Is system programmed for fail- ❑Yes❑No ®NA ❑Yes❑No ®NA ❑Yes❑No ®NA <br /> safe shutdown?" <br /> Was fail-safe verified to be ❑Yes❑No C>9 NA ❑Yes❑No ®NA Cl Yes❑No ®NA <br /> o eratlonal?" <br /> Wait time between applying <br /> pressure/vacuum/water and 30 minutes 30 minutes 30 minutes <br /> Starting test <br /> Test Start Time: 1:05 m 2:37 pm 11:41 am <br /> Initial Reading Ri : 4.9524 3.$471 2.5141 <br /> Test End Time: 1:20 Pin. 2:52 M 11:56 am <br /> Final Reading(RF): 4.9527 3.8484 2.5139 <br /> Test Duration: 15 min. 15 min. 15 min. <br /> ChanLe in Reading(R4-Rj): +0.0003 +0.0013 -0.0002 <br /> Pass/Fail Threshold or Criteria: +/-0.002" +/-0.002" +/-0.00211 <br /> Test Result: ® Pass ❑Fail 0 Pass ❑Fail ® Pass ❑Fail <br /> was sensor removed for testing? ®Yes❑No❑NA CSI Yes❑No❑NA 0 Yes❑No❑NA <br /> Was sensor properly replaced and 0 Yes❑No❑NA 19 Yes❑No❑NA ®Yes[I No❑NA <br /> verified functional atter testin ? <br /> Comments—(include information on repairs made rior to testin , and recommended ollow-u or failed tests) <br /> "Sensor functionality was not confirmed.This procedure is not part of the Secondary Containment testing scope of work". <br /> ' If the entire depth of the UDC is not tested,specify how much was tested. If the answer to ay of the questions indicated with an <br /> asterisk(*)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160) <br />