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SWRCB,January 2002 Page of <br /> 7. UNDER-DISPENSER CONTAINMENT DC TESTING <br /> Test Method Developed By: ❑UDC Manufacturer ❑Industry Standard X Professional Engineer <br /> ❑Other(Spec) <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 UDC#7&8 <br /> UDC Manufacturer: Unknown Unknown Unknown Unknown <br /> UDC Material: Fiberglass Fiberglass Fiberglass Fiberglass <br /> UDC Depth: 29 '/," 33" 21" 21" <br /> Height from UDC Bottom to Top 12"Vapor 12"Vapor 12"Vapor 12"Vapor <br /> of Highest Piping Penetration: 8"Product 8"Product 7"Product 7"Product <br /> Height from UDC Bottom to Enters From Bottom Enters From Bottom Enters From Bottom Enters From Bottom <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Dry Dry Dry Dry <br /> testing: <br /> Portion of UDC Tested' Water Line 16" Water Line 16" Water Line 16" Water Line 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: 9:05 9:10 9:55 10:00 <br /> Initial Reading (R,): .001 .001 .001 .001 <br /> Test End Time: 9:35 9:40 10:25 10:30 <br /> Final Reading(RF): .001 .001 .001 .001 <br /> Test Duration: 30 Minutes 30 Minutes 30 Minutes 30 Minutes <br /> Chane in Reading (RF—R,): 0 0 0 0 <br /> Pass/Fail Threshold or Criteria: .005/30 Minutes .005/30 Minutes .005130 Minutes .005/30 Minutes <br /> ==removed <br /> Pass Pass Pass Pass <br /> Was sensor removed for testing? Yes I 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 /> OCT 0 6 2017 <br /> ENVIRONMENTAL HEALTH <br /> ncpARTMENT <br /> ' If the entire depth of the UDC is not tested,specify how much was tested. If the answer to ly of the questions indicated with an <br /> asterisk(")is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160) <br />