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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 \ Professional Engineer n <br /> Other(4peciji- <br /> Test Method Used: Pressure Vacuum \ Il.�droslati: <br /> Other(Specihy <br /> Test Equipment Used: Caldwell Level Change Indicator ' Fquipment Resolution: .00'_ <br /> mg la <br /> UDC# I& UDC#3&4 UDC#5&6 UDC#7&8 <br /> UDC Manufacturer: _ Environ Environ Environ Environ <br /> UDC Material: Poly Plastic Poly Plastic Poly Plastic Poly Plastic <br /> UDC Depth: 29" 29„ 29" 29" <br /> Height from UDC Bottom to Top 13" 13" 14" 14" <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to 5" 5" 5" 5" <br /> Lowest Electrical Penetration: <br /> Condition of UDC prior to Dry Dry Dry Dry <br /> testing: <br /> Portion of UDC Tested' Water Level 17" Water Level 17" Water Level 19" Water Level 18" <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: 10:27 10:17 9:32 9:27 <br /> Initial Reading Rt : .001 .001 .001 .001 <br /> Test End Time: 10:57 10:47 10:02 9:57 <br /> Final Reading(RF): .001 .001 .001 .001 <br /> Test Duration: 30 Minutes 30 Minutes 30 Minutes 30 Minutes <br /> Chane in Reading (RF—Rt): 0 0 0 0 <br /> Pass/FaiI Threshold or Criteria: .005/30 Minutes .005/30 Minutes .005/30Minutes .005/30 Minutes <br /> Test Result: Pass Pass Pass Pass <br /> Was sensor removed for testin ? Yes Yes Yes Yes <br /> Was sensor properly replaced and <br /> verified functional after testin ? Yes Yes Yes Yes Wi <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up far failed lesis) <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(*)is"NO"or"NA",the entire UDC must be tested. (See SW RCB LG-160) <br />