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! EC V <br /> SWRCB,January 2002 Page of <br /> APR 21 2015 <br /> 7. UNDER-DISPENSER CONTAINMENT UDC TESTING <br /> Test Method Developed By: ❑UDC Manufacturer ❑In&W fessional Engineer <br /> ❑Other(Specify) <br /> Test Method Used: Pressure ❑Vacuum X Hydrostatic <br /> Other(Specify) <br /> Test Lquipntent Used: Caldwell Level Change Indicator Equipment Resolution: .002 <br /> UDC# 1&2 UDC#3&4 UDC#5&6 =Environ <br /> UDC Manufacturer: Environ Environ Environ <br /> UDC Material: _ Poly Plastic Poly Plastic Poly Plastic Poly Plastic <br /> UDC Depth: 29" 29" 29" 29" <br /> Height from UDC Bottom to Top 13" 13" 14" 14" <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to 5" 5" 5" 5" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Dry Dry Dry Dry <br /> testing: <br /> Portion of UDC Tested t Water Level 15" Water Level 16" Water Level 19" Water Level 16" <br /> Does turbine shut down when <br /> UDC sensor detects liquid(both Yes Yes Yes Yes <br /> product and water)?* <br /> Turbine shutdown response time Not Alarmed Not Alarmed Not Alarmed Not Alarmed <br /> Is system programmed for fail- yes Yes Yes Yes <br /> safe shutdown? <br /> Was fail-safe verified to be No No No No <br /> operational?* <br /> Wait time between applying 5 Minutes 5 Minutes 5 Minutes 5 Minutes <br /> water and starting test <br /> Test Start Time: 11:40 11:45 11:00 10:55 <br /> Initial Reading(R,): .001 .001 .001 .001 <br /> Test End Time: 12:10 12:15 11:30 11:25 <br /> Final Reading(RF): .001 .001 .001 .001 <br /> Test Duration: 30 Minutes 30 Minutes 30 Minutes 30 Minutes <br /> Chane in Reading(RF-Rt): 0 0 0 0 <br /> Pass/Fail Threshold or Criteria: .005/30 Minutes .005/30 Minutes .005/30Minutes .005/30 Minutes <br /> Test Result: Pass Pass Pass Pass <br /> Was sensor removed for testing? Yes Yes Yes Yes <br /> Was sensor properly replaced and <br /> verified functional after testin ? Yes Yes Yes Yes <br /> Comments— (include information on repairs made prior to testing, and recommendedfollow-upforfailed tests) <br /> t 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 />