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DEC-03-2007 11:38 Service Station Systems 408 938 eBBe P.07 <br /> 7. UNDER-DISPENSER CONTAINMENT UDC TESTING <br /> Test Method Developed By: ❑ UDC Manufacturer 0 Industry Standard ❑ Professional Engineer <br /> ❑ Other(Specify) <br /> Test Method Used: ❑pressure ❑ Vacuum 0 Hydrostatic <br /> ❑ Other(Specify) <br /> Test Equipment Used: Incon Sump Tester Equipment Resolution: +/•0.002" <br /> m eve , <br /> UDC#7/8 UDC#1/2 UDC#3/4 UDC#5/6 <br /> UDC Manufacturer: Western fiber lass Western fiberglass Western fiberglass Western liber lass <br /> UDC Material: Fiberglass Fiberglass Fiberglass Fiber lass <br /> UDC Depth: 42" 42" 42" 42" <br /> Height from UDC Bottom to Top 151, 13" 12" 12" <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to 2' 2" 2" 2" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to <br /> testing: Good Good Good Good <br /> Portion of UDC Tested 2"above piping 2"above piping 2"above piping 2"above piping <br /> Does turbine shut down when <br /> UDC sensor detects liquid(both Cl Yes❑No 0 NA ❑Yes❑No RNA ❑Yes❑No RNA ❑Yes❑No 0 NA <br /> product and water)?` <br /> Turbine shutdown response time N/A N/A N/A N/A <br /> Is system programmed for fail- <br /> safe shutdown? ❑ Yes ElNo 0 NA ❑Yes ElNo ®NA ❑Yes❑No RNA ❑Yes❑No 0 NA <br /> Was fait-safe verified to be <br /> operational?* ❑Yes[INo 0 NA ❑Yes ElNo ®NA ❑Yes❑No ONA ❑ Yes E)No 0 NA <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: 7:08 am 8:11 ain 8:11 am 8:11 am <br /> Initial Reading(RC): 5.4605 2.6122 5.7156 5.4202 <br /> Test End Time: 7:23 am 8:26 am 8:27 am 8:27 am <br /> Final Reading(RF): 5.4602 2.5098 5.7147 5.3930 <br /> Test Duration: 15 min. 15 min. 16 min. 16 min. <br /> Change in Reading(RP-Ro: -0.0003 -0.1024 -0,0009 -0.0272 <br /> Pass/Fail Threshold or Criteria: +/.0.002" +/-[1.002" +/-0.0071 +/-0.0024, <br /> Test Result: M Pass Fail Pass 21 Fail 0 Pass Fail Pass M Fail <br /> Was sensor removed for testing? 0 Yes❑No ❑NA N Yes E]No E]NA 0 Yes❑No QNA 0 Yes❑No ❑NA <br /> Was sensor properly replaced and 0 Yes❑ No ❑NA 0 Yes❑No ❑NA ®Yes❑No ❑NA 0 Yes❑No ❑NA <br /> verified functional after testing? <br /> CommentS— (include information on repairs made prior to testing, and recononended follow-up far failed feSrs) <br /> "Sensor functionality was not confirmed. This oro edure is not part of the . <br /> Secondary Containment testing scone of work" <br /> - <br /> Disp.#1/2&#5/6 failed.Possible conduit <br /> Disp.#9/10, 11/12, 13/14, 15/16 not tested.All dispensers missing Schrader valves and valve slims.Boot size 2" x 2- <br /> ' If <br /> "' 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 <br /> asterisk(*)is"NO"or"NA", the entire UDC must be tested. (See SWRCB LG.160) <br />