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SWRCB, January 2002 7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING Page 2. Test Method Developed By: F-1 ❑ UDC Manufacturer Industry Standard x❑ Professional Engineer Other (Spec) Test Method Used: ❑ El Pressure ❑ Vacuum Hydrostatic Other (Specify) Test Equipment Used: vp 1 t Equipment Resolution: + - 0 0 2 " UDC # 1/2 UDC # 3/4 UDC # UDC # UDC Manufacturer: environ environ UDC Material: hpde hpde UDC Depth: 3011 30" Height from UDC Top to Top of Highest Piping Pentration: 10" loll Height from UDCTop to Lowest Electrical Pentration: 311 3 " Condition of UDC prior to testing: good good Portion of UDC Tested: 1 1211 1211 Does turbine shut down when sump sensor detects liquid (both product and water)?* E]YesL]Nol_]N [flYes DYes[:]No❑NA Yes [—]\o[]NA Turbine shutdown response time: 2- 5 s e c 2- 5 s e c Is system programmed for fail-safe shutdown?* Yes N N � � X ❑ Yes NL� N ❑ " Yes N N [:]Yes❑ oO ❑ ❑ `� Yes NoLJ Was fail-safe verified to be operational?* X�yes 1:1No❑N ff]Yes [:]No[:]N Yes �No�N Yes []No�T Wait time between applying pressure/vacuum/water and starting test: 5min 5min Test Start Time: 12:18 12:18 Initial Reading (RI ): 0 0 Test End Time: 12 :33 12 :33 Final Reading (RF ): -.00191, -.0009" Test Duration: 15min 15min Change in Reading (R F - Rl ): -.00191, -.0009" Pass/Fail Threshold or Criteria: +-00211 +-00211 Test Result: Pass ❑ Fail X❑ Pass ❑ Fail ❑ Pass ❑ Fail ❑ Pass ❑ Fail Was sensor removed for testing?EYesE]No❑NA �Yes�No�NA Yes❑No❑NA ❑Yes ❑No�IA Was sensor properly replaced and verified functional after testing? 0 Ye N � �NA Ye �N �NA ❑ Ye soN �NA ❑ Yes ❑NA 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 to -any -of the questions indicated with an asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160)