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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#1-91 Sump#2-87 Sump# Sump # Sump Diameter: 42" 42" Sump Depth: 50 '/2" 50" Sump Material: Fiberglass Fiberglass Height from Tank Top to Top of Highest Piping Penetration: 18" 18" Height from Tank Top to Lowest Electrical Penetration: 18" 15" Condition of sump prior to testing: Dry Dry Portion of Sump Tested' Water Level 21" Water Level 21" Does turbine shut down when sump sensor detects liquid (both product and water)?" Yes Yes Turbine shutdown response time Not Alarmed Not Alarmed Is system programmed for fail-safe shutdown?` Yes Yes Was fail-safe verified to be erational?` No No kWvait time between applying water and starting test: 5 Minutes 5 Minutes Test Start Time: 8:50 8:40 Initial Reading (RI): .001 .001 Test End Time. 9:20 9:10 Final Reading (RF): .001 .001 Test Duration: 30 Minutes 30 Minutes Change in Reading (RF -RI): 0 0 Pass/Fail Threshold or Criteria: .005/30 Minutes .005/30 Minutes Test Result: X Pass SSS ❑ Fail X Pass; ❑ Fail ❑ Pass 0 Fail ❑ Pass ; ❑ Fail Was sensor removed for testing? X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA ❑ Yes ❑ No ❑ NA ❑ Yes ❑ No ❑ NA Was sensor properly replaced and verified functional after testin ? X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA ❑ 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� of the questions indicated with an asterisk (*) is "NO" or "NA", the entire sump must be tested. (See SWRCB LG -160)