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SWRCB,January 2002 Page (w <br /> 7. UNDEROSPENSER CONT C)T ING <br /> Test Method Developed By: ❑UDC Manufacturer 4 Industry Standard ❑Professional Engineer <br /> ❑Other(Spec) <br /> Test Method Used: ❑Pressure ❑Vacuum l%-Hydrostatic <br /> ❑Other(Spec) <br /> Test Equipment Used ELLDS Equipment Resolution 0007 <br /> UDC# �'-/O UDC# //-i z UDC# UDC# <br /> UDC Manufacturer: <br /> UDC Material: <br /> UDC Depth: ` <br /> Height from UDC Bottom to Top <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to <br /> testing: <br /> Portion of UDC Tested 2"above highest 2"above highest 2"above highest 2"above highest <br /> penetration penetration penetration penetration <br /> Does turbine shut down when <br /> UDC sensor detects liquid(both D Yes- D No I,NA D Yes ❑No ANA D Yes ❑No [INA ElYes ❑No ❑NA <br /> product and water)?' <br /> Turbine shutdown response time N/A N/A N/A N/A <br /> Is system programmed for fail- D Yes ❑No X NA ❑Yes D No XNA ❑Yes ❑No DNA ❑Yes ❑No DNA <br /> safe shutdown?* <br /> Was fail-safe verified to be ❑Yes D No SNA ❑Yes D No XNA ❑Yes ❑No D NA ❑Yes D No ❑NA <br /> operational?* <br /> Wait time between applying <br /> pressure/vacuum/water and 30 minutes 30 minutes 30 minutes 30 minutes <br /> startingtest <br /> Test Start Time: 1 = 2 ` 25- <br /> Initial <br /> ` 2-iInitial Reading(RI): �7 1�- <br /> Test End Time: 2 = � `f <br /> Final Reading(RF): <br /> 2 ,5- 91 d 9571 <br /> Test Duration: 15 minutes 15 minutes 15 minutes 15 minutes <br /> Change in Reading(RF-RI): <br /> Pass/Fail Threshold or Criteria: 0.0020 0.0020 0.0020 0.0020 <br /> Test Result: 2 Pass ❑Fail W Pass ❑Fail ❑ Pass ❑)Fail D Pass ❑Fail <br /> Was sensor removed for testing? 0 Yes ❑No ❑NA [&Yes ❑No D NA ❑Yes ❑No D NA ❑Yes D No D NA <br /> Was sensor properly replaced and &Yes ❑No D NA ZYes ❑No DNA ❑Yes ❑No ❑NA ❑Yes D No ❑NA <br /> verified functional after testing? <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> Chevron#20-8117 <br /> 755 S.Tracy Blvd. <br /> Tracy,Ca 95376 <br /> SB 989 Nick Harvey <br /> #N11087 <br /> 1 If the entire depth of the UDC is not tested,specify how much was tested. If the answer to M of the questions indicated with an <br /> asterisk(*)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160) <br />