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SWRCB,January 2002 <br /> 7. UNDER-DISPENSER CONTAINMENT(UDC) TESTING <br /> Test Method Developed By: _ UDC Manufacturer _ Industry Standard X Professiona ngmeer' <br /> ❑Other(Spec) r0l i c <br /> Test Method Used: ❑Pressure ❑Vacuum X Hydrostatic- <br /> Li <br /> ydrostatic`❑Other(Specify) <br /> Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 <br /> UDC# 1&2 UDC#3&4 UDC#5&6 JUDC#7&8 <br /> UDC Manufacturer: Total Containment Total Containment Total Containment Total Containment <br /> UDC Material: Poly Poly Poly Poly <br /> UDC Depth: 27" 27" 28" 27" <br /> Height from UDC Bottom to Top 131/2" 13" 131/2" 13 %i" <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to 71/2" 7" 10 ''/Z" 12" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Dry Dry Dry Dry <br /> testing: <br /> Portion of UDC Tested' Water Level 16" Water Level 16" Water Level 16" 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: 9:40 9:45 10:25 10:30 <br /> Initial Reading(Ri): .001 .001 .001 .001 <br /> Test End Time: 10:10 10:15 10:55 11:00 <br /> Final Reading(RF): .001 .001 .001 .001 <br /> Test Duration: 30 Minutes 30 Minutes 30 Minutes 30 Minutes <br /> Chane in Reading(RF-Ri): 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 l es 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 recommended follow-up for failed tests) <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 />