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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 Sump Diameter: Sump # 1-91 MENEEMEMEME MINIMIZE Sump # 2-87 Sump # 3 -Diesel Sump # 48" 48" 48" Sump Depth: 55 '/2" 54''/2" 55" Sump Material: I Fiberglass Fiberglass Fiberglass Height from Tank Top to Top of Highest Piping Penetration: Product 16" Product 16 '/2" Product 16" Height from Tank Top to Lowest Electrical Penetration: 13" 16 '/2" 14" Condition of sump prior to testing: Dry Dry Dry Portion of Sump Tested' Water Line 20" Water Line 20" Water Line 20" Does turbine shut down when sump sensor detects liquid (both product and water)?* Yes Yes Yes Turbine shutdown response time Not Alarmed Not Alarmed Not Alarmed Is system programmed for fail-safe shutdown?* Yes Yes Yes Was fail-safe verified to be operational?* No No No Wait time between applying water and starting test: 5 Minutes 5 Minutes 5 Minutes Test Start Time: 9:25 9:35 10:15 Initial Reading (Ri): .001 .001 .001 Test End Time: 9:55 10:05 10:45 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 verified functional after testing? Yes Yes Yes Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) av s "D NGV 2 0 2016 ENVIRONMENTAL TFC DEPARTMENT ' 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)