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SWRCB, January 2002 . 7. UNDER -DISPENSER CONTAINMENT (UDC) TESTING Page 6. Test Method Developed By: ❑ UDC Manufacturer O Industry Standard X� Professional Engineer El Other (Sped) Test Method Used: F] Pressure F Vacuum Hydrostatic F__] Other (Spec) Test Equipment Used: vplt Equipment Resolution: +-.002" UDC # 3/4 UDC # 1/2 UDC # UDC # UDC Manufacturer: environ environ UDC Material: hpde hpde UDC Depth: 2711 2 7 Height from UDC Top to Top of 1011 l 0 " Highest Piping Pentration: Height from UDCTop to Lowest Electrical Pentration: 511 511 Condition of UDC prior to testing: good good Portion of UDC Tested: 1 1211 Does turbine shut down when sump sensor detects liquid (both product and water)?* X❑yes ❑N�N ❑Yes ❑N�N Yes aN�N Yes �No�1 Turbine shutdown response time: 2- 5 s e c Is system programmed for fail-safe shutdown?* X❑ Yes❑N�N❑Yes �N N❑Yes �X ❑ NN❑ Ye s ❑No�V Was fail-safe verified to be operational?* yes ❑No❑N Yes ❑N� N EYes ❑No[:]N F]Yes ❑No❑N Wait time between applying pressure/vacuum/water and starting test: 5min Test Start Time: 11:52 Initial Reading (Rl ): 0 Test End Time: 12 : 07 Final Reading (RF ): -.00101, Test Duration: 15min Change in Reading (R F - Rl ): -.00101, Pass/Fail Threshold or Criteria: +-_00211 Was sensor removed for testing? 1MYesL__jNo[__jNAjMYesLjNNA11Yes NNA Yes No Was sensor properly replaced and ❑ c ❑ ❑ verified functional after testing? iflYe N NA Ye N NA Ye N NA Yes N 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 the questions indicated with an asterisk (*) is "NO" or "NA", the entire UDC must be tested. (See SWRCB LG -160)