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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 (Sped) Test Method Used: ❑ Pressure ❑ Vacuum X Hydrostatic ❑ Other (Spec) Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 Pass/Fail Threshold or Criteria: Sump # 1 Sump # 2 Sump # 3 Sump # 7Diameter: 774291 " X Pass ❑ Fail 42" 42" Pass ❑ Fail Was sensor removed for testing? 70" 70 %2" 70" Yes ❑ No ❑ NA Was sensor properly replaced and verified functional after testing? Fiberglass Fiberglass Fiberglass Yes ❑ No ❑ NA Height from Tank Top to Top of Highest Piping Penetration: 17" 16" 17" Height from Tank Top to Lowest Electrical Penetration: 4599 43" 43" Condition of sump prior to testing: Dry Dry Dry Portion of Sump Tested' Water Level 20" Water Level 20" Water Level 20" Does turbine shut down when sump sensor detects liquid (both product and water)?" X Yes ❑ No [INA X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA Yes ❑ No ❑ NA Turbine shutdown response time Not Alarmed Not Alarmed Not Alarmed Is system programmed for fail-safe shutdown?* X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA Yes ❑ No [INA Was fail-safe verified to be operational?* Yes X No ❑ NA Yes X No ❑ NA Yes X No ❑ NA ❑ Yes No ❑ NA Wait time between applying water and starting test: 5 Minutes 5 Minutes 5 Minutes Test Start Time: 8:20 8:25 9:10 Initial Reading (RI): .001 .001 .001 Test End Time: 8:50 8:55 9:40 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 .005130 Minutes Test Result: " X Pass ❑ Fail X Pass ❑ Fail X Pass ❑ Fail Pass ❑ Fail Was sensor removed for testing? X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA Yes ❑ No ❑ NA Was sensor properly replaced and verified functional after testing? JXYes ❑ No [INA X Yes ❑ No ❑ NA X Yes ❑ No [INA Yes ❑ No ❑ NA 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)