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SWRCB, January 2002 6. PIPING SUMP TESTING Pa -e of 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 # 1-87 Sump # 2-91 Sump # Sump # Sump Diameter: 42" 42" Sump Depth: 39" 39" Sump Material: Fiberglass Fiberglass Height from Tank Top to Top of Highest Piping Penetration: 17" 15" Height from Tank Top to Lowest Electrical Penetration: 1211 1299 Condition of sump prior to testing: Dry Dry Portion of Sump Tested' Water Level 19" Water Level 19" 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 operational?* No No Wait time between applying water and starting test: 5 Minutes 5 Minutes Test Start Time: 8:30 8:40 Initial Reading (Ri): .001 .001 Test End Time: 9:00 9:10 Final Reading (RF): .001 .001 Test Duration: 30 Minutes 30 Minutes Change in Reading (RF -R,): 0 0 Pass/Fail Threshold or Criteria: .005/30 Minutes .005/30 Minutes Test Result: X Pass ❑ Fail X Pass ❑ Fail ❑ Pass ❑ Fail ❑ Pass 0 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 ? XYes ❑No DNA XYes ❑No DNA []Yes ❑No DNA 11 Yes 11 No 0 N 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 Many of the questions indicated with an asterisk (*) is "NO" or "NA", the entire sump must be tested. (See SWRCB LG -160)