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SWRCB,January 2002 Page 5 of 7 <br /> 7.UNDER-DISPENSER CONTAINMENT C TESTING <br /> Test Method Developed By: ❑UDC Manufacturer ❑industry Standard ❑Profession al Engineer <br /> ❑mef(Specify) <br /> Test Method Uses: ❑Pressure ❑vacuum ❑Hydrostatic <br /> ❑Other(Specify) <br /> Test E ui ent Used: Equipment Resolution: <br /> UDC N UDC a UDC# UDC a <br /> UDC Manufacturer: <br /> UDC Material: <br /> UDC Depth: <br /> Freight from UDC Bottom to Top <br /> of Highest Piping Penetration: <br /> Height from UDC Bottom to <br /> Lowest Electrical Penetration: <br /> Condition of LiDC prior to <br /> tcstin : <br /> Portion of UDC Tested <br /> Docs turbine shut down when <br /> UDC sensor detects either <br /> product or water?* <br /> Turbine shutdown response <br /> time` <br /> Is system programmed for fail- <br /> safe shutdown?* <br /> Was fail-safe verified to be <br /> operational?* <br /> Wait time behveen applying <br /> pressure/vacuum/water and <br /> sLartinja test: <br /> Test Start Time: <br /> Initial Reading(Rj): <br /> Test End Time: <br /> Final Reading(R.): <br /> Test Duration: <br /> Change in Reading(RE-RI) <br /> PassrFail Threshold or Criteria: <br /> Teat Result: <br /> Was sensor removed for testing? <br /> Was sensor properly replaced and <br /> verified functional after wst ? <br /> Comments-(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> ' If the testing method does not test the entire depth of the UDC,specify how much of the UDC was tested.Methods not testing the <br /> entire UDC should only be used if the monitoring system provides fail-safe shutdown.(See SWRCB C.Cr160) <br /> With the submersible pump running,place the sensor in product(discriminating sensors should he placed in water).The time <br /> between placing the sensor in product and the turbine shutting down is the response time.This should be done if the secondary <br /> containment method used does not test the entire volume of the UDC. <br /> *This information is not needed if the entire sump is tested. <br /> Revision: <br />