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n n SWRCB, January 2002 Page of 2. 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 MENEM Sump # 1 Sump # 2 Sump # 3 Sump # 4 Sump Diameter: 42" 42" 42" 20" x 24" Box Sump Depth: 52" 52 'h" 52 ''/:" 31 'h" Sump Material: Fiberglass Fiberglass Fiberglass Fiberglass Height from Tank Top to Top of Highest Piping Penetration: 9" 10" 9" 9 '/Z" Height from Tank Top to Lowest Electrical Penetration: 13" 13" 13" 6 '/2" Condition of sump prior to testing: Dry Dry Dry Dry Portion of Sump Tested' Water Level 17" Water Level 17" Water Level 17" Water Level 12" Does turbine shut down when sump sensor detects liquid (both product and water)?` Yes Yes Yes No Turbine shutdown response time Not Alarmed Not Alarmed Not Alarmed N/A Is system programmed for fail-safe shutdown?* Yes Yes Yes N/A Was fail-safe verified to be operational?* No No No N/A Wait time between applying water and starting test: 5 Minutes 5 Minutes 5 Minutes 5 Minutes Test Start Time: 9:05 9:55 10:45 11:35 Initial Reading (RI): .001 .001 .001 .001 Test End Time: 9:35 10:25 11:15 12:05 Final Reading (RF): .001 .001 .001 .001 Test Duration: 30 Minutes 30 Minutes 30 Minutes 30 Minutes Change in Reading (RF -RI): 0 0 0 0 Pass/Fail Threshold or Criteria: .005/30 Minutes .005/30 Minutes .005/30 Minutes .005130 Minutes Test Result: X Pass ❑ Fail X Pass ❑ Fail X Pass ❑Fail X Pass ❑ Fail Was sensor removed for testing? X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA X Yes ❑ No 'Ij NA X Yes ❑ No ❑ NA Was sensor properly replaced and X Yes ❑ No [INA X Yes ❑ No ❑ NA X Yes []No ❑ NA X Yes ❑ No [INA verified functional after testing? Comments — (include information on repairs made prior to testing, and recommended follow-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)