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SWRCB.January 2002 Page of <br /> 7. UNDER-DISPENSER CONTAINMENT (UDC) TESTING <br /> Test Method Developed By: UDC Manufacturer Industry Standard X Professional Engineer <br /> Other(Specify) <br /> Test Method Used: Pressure ❑Vacuum X Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 <br /> - - UDC# 1&2 UDC#3&4 UDC#5&6 l;D(:#7&8 <br /> UDC Manufacturer: Bennett Bennett Bennett Bennett <br /> UDC Material: Fiberglass Fiberglass Fiberglass Fiberglass <br /> UDC Depth: 32" 34" 34" 34" <br /> Height from UDC Bottom to Top 11" 13" 17" 17" <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to 9" 9" 10" 10" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Dry Dry Dry Dry <br /> testing: <br /> Portion of UDC Tested' Water Line 15" Water Line 18" Water Line 21" Water Line 21" <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: 9:12 9:17 10:02 10:07 <br /> Initial Reading Ri : .001 .001 .001 .001 <br /> Test End Time: 9:42 9:47 10:32 10:37 <br /> Final Reading(RF): .001 .001 .001 .001 <br /> Test Duration: 30 Minutes 30 Minutes 30 Minutes 30 Minutes <br /> Change in Reading (RF—Rt): 0 0 0 0 <br /> Pass/Fail Threshold or Criteria: .005/30 Minutes .005/30 Minutes .005/30 Minutes .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 Yes Yes Yes Yes <br /> verified functional after testing? <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> RPUMI V E.- E)- <br /> OCT 0 <br /> ENVIRONMENTAL HE <br /> DEPARTMENT <br /> ' If the entire depth of the UDC is not tested,specify how much was tested. If the answer to a�of the questions indicated with an <br /> asterisk(*)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160) <br />