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SWRCB, January 2002 7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING Page 6. Test Method Developed By: ❑ UDC Manufacturer ❑ Industry Standard X� Professional Engineer Other (Sped) Test Method Used: FI Pressure F Vacuum Hydrostatic Other (Spec) Test Equipment Used: vp 1 t Equipment Resolution: +- . 0 0 2 " UDC # 9/7 UDC # 11/12 UDC # UDC # UDC Manufacturer: environ environ UDC Material: hpde hpde UDC Depth: 2811 2811 Height from UDC Top to Top of Highest Piping Pentration: 10 " 10 " Height from UDCTop to Lowest Electrical Pentration: 3" 3" Condition of UDC prior to testing: good good Portion of UDC Tested: 1 1211 12" Does turbine shut down when sump sensor detects liquid (both product and water)?* UYes UNo❑N Yes ❑No❑N Yes F—]No[:]N []Yes [:]NoUN Turbine shutdown response time: 2 - 5sec 2 - 5sec Is system programmed for fail-safe shutdown?* ^^�� a ❑ ❑ � ❑ "L: Yes N N X Yes N N Yes N^^��N (�, T ❑ LJ`V Yes Nom, Was fail-safe verified to be operational?* Yes N N X N N X Yes N N O ❑ � ---'Yes ❑ `� ❑ `� No T [:]Yes ❑ U`�' Wait time between applying pressure/vacuum/water and starting test: 5min 5min Test Start Time: 13 : 05 11: 15 Initial Reading (Ri ): 0 0 Test End Time: 13 : 2 0 11: 30 Final Reading (RF ): +.000911 -.0007" Test Duration: 15min 15min Change in Reading (R F - Ri ): +.000911 -.0007" Pass/Fail Threshold or Criteria: +-. 002 " +-.00211 Was sensor removed for testing? I UYesUNC jNA uYesLUNoLUNA LUYesL JNoUNA UYes UNoUN Was sensor properly replaced and 0 E1 � ❑ � ❑ verified functional after testing? Ye N NA Ye N NA Ye N NA Yes NOUN Comments - (include information on repairs made prior to testing, and recommended follow-up for failed tests) 1 If the entire depth of the UDC is not tested, specify how much was tested. If the answer toanyof the questions indicated with an asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160)