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SWRCB,January 2002 Page of <br /> 7. UNDER-DISPENSER CONTAINMENT UDC TESTING <br /> Test Method Developed By: I UDC Manufacturer J Industry Standard X Professional Engineer <br /> Other(Spec) <br /> Test Method Used: Pressure ❑Vacuum X Hydrostatic <br /> Other(Spec) <br /> Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 <br /> UDC# 1&2 IIDC#3&4 UDC#5&6 UDC#7&8 <br /> UDC Manufacturer: Bravo Bravo Bravo Bravo <br /> UDC Material: Coated Steel Coated Steel Coated Steel Coated Steel <br /> UDC Depth: l0" 10" 10" 10" <br /> Height from UDC Bottom to Top Enters From Bottom Enters From Bottom Enters From Bottom Enters From Bottom <br /> of Highest Pi in Penetration: <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 Level 8" Water Level 8" Water Level 8" Water Level 8" <br /> Does turbine shut down when <br /> UDC sensor detects liquid(both No No No No <br /> product and water)?' <br /> Turbine shutdown response time N/A N/A NIA N/A <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: 9:47 9:52 10:27 10:32 <br /> Initial Reading (R,): .001 .001 .001 .001 <br /> Test End Time: 1 10:17_ 10:22 10:57 11:02 <br /> Final Reading(RF): .001 .001 .001 .001 <br /> Test Duration: 30 Minutes 30 Minutes 30 Minutes 30 Minutes <br /> Chane in Reading RF-Rj : 0 0 0 0 <br /> Pass/Fail Threshold or Criteria: .005/30 Minutes .005130 Minutes .00.5130 Minutes .005/30 Minutes <br /> Test Result: Pass Pass Pass Pass <br /> Was sensor removed for testing? No No No No <br /> Was sensor properly replaced and N/A N/A Nil NIA <br /> verified functional after testing? <br /> Comments— (include in ormation on repairs made prior to testin, and recommended follow-up for failed tests) <br /> APT M% <br /> NVIRON <br /> _ D <br /> ' If the entire depth of the UDC is not tested,specify how much was tested. If the answer to M of the questions indicated with an <br /> asterisk(*)is"NO"or"NA",the entire UDC must be tested. (See SWRCB LG-160) <br />