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SWRCB, January 2002 6. PIPING SUMP TESTING Page of Test Method Developed By: ❑ Sump Manufacturer ❑ Industry Standard X Professional Engineer ❑ Other (Specify) I'est Method Used: ❑ Pressure ❑ Vacuum X Hydrostatic ❑ Other (Specify) Test Equipment Used: Caldwell Level Change Indicator Sump # 1 Sump # 2 Sump Diameter: 42" 42" Equipment Resolution: .002 Sump # 3 42" Sump # Sump Depth: 50" 50 %" 50 %" Sump Material: Fiberglass Fiberglass Fiberglass Height from Tank Top to Top of Highest Piping Penetration: Product 12" Product 12" Product 12" Height from Tank Top to Lowest Electrical Penetration: 18" 18" 19" Condition of sump prior to testing: Dry Dry Dry Portion of Sump Tested' Water Line 24" Water Line 26" Water Line 24 %:" Does turbine shut down when sump sensor detects liquid (both product and water)?* X Yes No NA 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 ❑ NA Was fail-safe verified to be operational?* Yes X No a NA Yes X No ❑ NA Yes X No ❑ NA ❑ Yes ❑ No ❑ NA Wait time between applying water and starting test: 10 Minutes 10 Minutes 10 :Minutes Test Start Time. 10:05 9:55 10:55 Initial Reading (Ri): .001 .001 .001 Test End Time: 10:35 10:25 11:25 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: 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 [INA ❑ Yes ❑ No ❑ NA Was sensor properly replaced and verified functional after testing? X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA ❑ 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 a_y of the questions indicated with an asterisk (*) is "NO" or "NA", the entire sump must be tested. (See SWRCB LG -160)