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6. PIPING SUMP TESTING Test Method Developed By: ❑ Sump Manufacturer ® Industry Standard ❑ Professional Engineer ❑ Other (Spec) Test Method Used: ❑ Pressure ❑ Vacuum ® Hydrostatic ❑ Other (Spec) Test Equipment Used: Incon Sump Tester Equipment Resolution: +/- 0.002" Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) "Sensor functionality was not confirmed. This procedure is not part of the Secondary Cot n�o► of''••, Replaced test boots in 91 & Diesel STP. ' If the entire depth of the sump is not tested, specify how much was tested. If the answer to an of the questions indicated with an asterisk (*) is "NO" or "NA", the entire sump must be tested. (See SWRCB LG -160) STP Sump # 87 STP Sump # 91 ' STP Sump # Diesel Sump Diameter: 42" 42" 42" Sump Depth: 66" 66" 65" Sump Material: Fiberglass Fiberglass Fiberglass Height from Tank Top to Top of 18" 26" 24" Hi hest Piping Penetration: Height from Tank Top to Lowest 16" 18" 18" Electrical Penetration: Condition of sump prior to testing: Good Good Good Portion of Sump Tested' 2" above piping 2" above piping 2" above piping Does turbine shut down when sump sensor detects liquid (both ❑ Yes ❑ No ® NA ❑ Yes ❑ No ® NA ❑ Yes ❑ No ® NA product and water)? Turbine shutdown response time N/A N/A N/A Is system programmed for fail-safe ❑ Yes ❑ No ® NA Cl Yes ❑ No ® NA ❑ Yes ❑ No ® NA shutdown?' Was fail-safe verified to be operational?* C1 Yes ❑ No ®NA ❑Yes ❑ No ®NA ❑Yes ❑ No ®NA Wait time between applying pressure/vacuum/water and starting 30 minutes 30 minutes 30 minutes test: Test Start Time: 1:19 pm 1:19 pm 1:19 pm Initial Reading (RI): 5.1918 4.7375 5.2247 Test End Time: 1:34 pm 1:34 pm 1:34 pm Final Reading (RF): 5.1919 4.7371 5.2251 Test Duration: 15 min. 15 min. 15 min. Change in Reading (RF -RI): 0.0001 0.0004 0.0004 Pass/Fail Threshold or Criteria: +/-0.002" +/- 0.002" +/-0.00211 Test Result: © Pass ❑ Fail N1 Pass ❑ Fail El Pass ❑ Fail Was sensor removed for testing? ® Yes ❑ No ❑ NA ® Yes ❑ No ❑ NA ® Yes ❑ No ❑ NA Was sensor properly replaced and verified functional after testing? ® 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) "Sensor functionality was not confirmed. This procedure is not part of the Secondary Cot n�o► of''••, Replaced test boots in 91 & Diesel STP. ' If the entire depth of the sump is not tested, specify how much was tested. If the answer to an of the questions indicated with an asterisk (*) is "NO" or "NA", the entire sump must be tested. (See SWRCB LG -160)