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JUN -04-2008 14:44 Service Station Systems 408 938 8888 P.09 9. UNDER -DISPENSER CONTAINMENT (UDC} TESTING Test Method Developed By: ❑ UDC: Manufacturer R Industry Standard ❑ Professional Engineer Q Other (Specify) Test Method Used: Q Pressure Q Vacuum R Hydrostatic ® Other (specify) Test Eauioment Used: Incon Sump Tester Equipment Resolution: +/- 0.002" Comments — Onelude!tLorm dan on repairs made prior to testing, and recommended follow-upforfailed tests) "Sensor .Functionality was not confirme& This procedure is not part of the Secondary Containment testing scope of work", r 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) UDC #1/2 UAC # 3/4 UDC # 5/6 UDC # 7/8 712Canufacturer: OPW OlPW OPW OPW aterial: Plastic Plastic Plastic Plastic e the 31" 31" 31" 31" Height from UDC bottom to Top of Hi est Piping Penetration: 19" 19" 19" 19" Height from UDC Bottom to Lowest Electrical Penetration: ` j •• 11" i l" l i" Condition of UDC prior to testim: Good Good Good Good Portion of UDC Tested 2" above piping 2" above piping 2" above piping 2" above 21ping Does turbine shut down when UDC sensor detects liquid (both roduct and water)?` ❑ Yes ❑ No R NA Q Yes Q No ®NA p Yes ❑ No RNA ❑ Yes ❑ No RNA Turbine shutdown respow" time N/A N/A N/A N/A Is system programmed for fail- safe shutdown?' ❑Yes E3No ®NA ElYes p No ®NA ❑Yes ❑ No RNA [j Yes ❑ No RNA Was fail-safe verified to be o rational?° Q .Yes ❑ No ® NA ❑ Yes ❑ No RNA ❑ Yes Q No ®NA Q Yes ❑ No ®NA Wait time between applying pressure/vacuum/water and startins test 30 minutes 30 minutes 30 minutes 30 minutes Test Start Time: 7:24 am 6:33 am 4,51 EM 7:24 am Initial Reading (Rt): 2.2100 2.4460 6.1134 4.7088 Test End Time: 7:39 anu 6:48 am 5:06 RM 7:39 am Final Reading (RF): 2.2099 2.4459 6.1135 4.7087 Test Duration: 15 min. 15 min. 15 min. 15 min. Chane in Reading (RrRa): •0,0001 -0.0001 +0.0001 -0.0001 Pass/Fail Threshold or Criteria: +/- 0.002" +/-0.0071 +/- 0.002" +/- 0.002" Test Result: ® Pass Fait ® Pass Fail 0 Parrs Fail ® Pass Fail Was sensor removed for testing? R Yes ❑ No ❑ NA R Yes ❑ No ❑ NA R Yes (a No QNA R Yes Ej No QNA Was sensor properly replaced and verified functional after testin ? R Yes D No ❑ NA Yes q No Q NA ®Yc .a ❑ No ❑NA ®Yes E]No [JNA Comments — Onelude!tLorm dan on repairs made prior to testing, and recommended follow-upforfailed tests) "Sensor .Functionality was not confirme& This procedure is not part of the Secondary Containment testing scope of work", r 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)