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SWRCB , January 2002 Page of 6. PIPING SUMP TESTING Test Method Developed By : ❑ Sump Manufacturer ❑ Industry Standard X Professional Engineer ❑ Other (Spec) Test Method Used : ❑ Pressure ❑ Vacuum X Hydrostatic ❑ Other (Spec) Test Equipment Used : Caldwell Level Change Indicator Equipment Resolution : .002 i0i N Sump # 1 -87 Sump # 2-91 Sump # 3-Diesel Sump # Sump Diameter: 42" 42" 42" Sump Depth: 41 " 40" 41 " Sump Material : Fiberglass Fiberglass Fiberglass Height from Tank Top to Top of 15 " 15 " 13 " Highest Piping Penetration: Height from Tank Top to Lowest 12" 12" 11 " Electrical Penetration: Condition of sump prior to testing: Dry Dry Dry Portion of Sump Tested ' Water Level 19" Water Level 19 Water Level 17" Does turbine shut down when sump sensor detects liquid (both Yes Yes Yes product and water)? * Turbine shutdown response time Not Alarmed Not Alarmed Not Alarmed Is system programmed for fail-safe Yes Yes Yes shutdown? * Was fail-safe verified to be No No No o erational? * Wait time between applying water 5 Minutes 5 Minutes 5 Minutes and starting test: Test Start Time : 8 : 52 8 : 57 9 :42 Initial Reading (RI) : . 001 . 001 . 001 Test End Time : 9 : 22 9 : 27 10 : 12 Final Reading (RF) : . 001 . 001 . 001 Test Duration : 30 Minutes 30 Minutes 30 Minutes Change in Reading (RF-RI) : 0 0 0 Pass/Fail Threshold or Criteria : . 005/30 Minutes . 005/30 Minutes .005/30 Minutes Test Result: Pass Pass Pass Was sensor removed for testing? Yes Yes Yes Was sensor properly replaced and Yes Yes Yes verified functional after testin ? Comments — (include information on repairs made prior to testing, and recommended folloly-up for•failed tests) ' If the entire depth of the sump 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 sump must be tested. (See SWRCB LG- 160)