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SWRCB,January 2002 Page of <br /> 9. 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# 17&18 UDC# UDC UDC# <br /> UDC Manufacturer: Western Fiberglass <br /> UDC Material: Fiberglass <br /> UDC Depth: 32" <br /> Height from UDC Bottom to Top 11" <br /> of Hi hest Pivin2 Penetration: <br /> Height from UDC Bottom to 6" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Dry <br /> testing: SEP 19 2011 <br /> Portion of UDC Tested' Water Line 13" <br /> Does turbine shut down when pER msec. ccs <br /> UDC sensor detects liquid(both Yes <br /> product and water)?* <br /> Turbine shutdown response time Not Alarmed <br /> Is system programmed for fail- yes <br /> safe shutdown?' <br /> Was fail-safe verified to be No <br /> operational?' <br /> Wait time between applying 5 Minutes <br /> water and starting test <br /> Test Start Time: 11:22 <br /> Initial Reading Rj): .001 <br /> Test End Time: 11:52 <br /> Final Reading(RF): .001 <br /> Test Duration: 30 Minutes <br /> Chane in Reading (RF—R,): 0 <br /> Pass/Fail Threshold or Criteria: .005/30 Minutes <br /> Test Result: Pass <br /> Was sensor removed for testing? Yes <br /> Was sensor properly replaced and <br /> verified functional after testing? <br /> Yes <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up forfailed tests) <br /> 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(i)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160) <br />