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Page 4 of 8 <br /> 6. PIPING SUMP TESTING <br /> Test Method Developed By: ❑Sump Manufacturer rx-1 Industry Standard ❑Professional Engineer <br /> ❑Other(Specify) <br /> Test Method Used: ❑Pressure ❑Vacuum 0 Hydrostatic <br /> ❑ Other(Specify) <br /> Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: 0.0025 <br /> Sump # 87 Sump # 91 Sump # Diesel Sump # <br /> *Sumpmeter: 34" 34" 34" <br /> Sump Depth: 34" 31" 30" <br /> Sump Material: FG FG FG <br /> Height from Tank Top to Top of 23" 23" 18" <br /> Highest Piping Penetration: <br /> Height from Tank Top to Lowest 16" 19" 12" <br /> Electrical Penetration: <br /> Condition of sump prior to testing: Dry Dry Dry <br /> Portion of Sump Tested' 50% 50% 50% <br /> Does turbine shut down when sump <br /> sensor detects liquid(both product and ❑ Yes ❑ No ® NA ❑Yes ❑ No t7 NA ❑Yes ❑ No ® NA ❑ Yes ❑ No ❑ NA <br /> water)?* <br /> Turbine shutdown response time <br /> Is system programmed for fail-safe ❑Yes ❑ No ® NA ❑ Yes ❑ No ® NA ❑ Yes ❑ No ® NA ❑ Yes ❑ No ❑ NA <br /> shutdown?' <br /> Was fail-safe verified to be ❑Yes ❑ No ® NA ❑ Yes ❑ No ® NA ❑Yes ❑ No ® NA ❑ Yes ❑ No ❑ NA <br /> operational?* <br /> Wait time between applying <br /> pressure/vacuum/water and starting 1 5 min 5 min 5 min <br /> test: <br /> Test Start Time: 10:00 <br /> Initial Reading(Ri): 0.0025 <br /> Test End Time: 10:30 <br /> Final Reading(RF): 0.0025 <br /> Test Duration: 1/2 hr <br /> Change in Reading(RF-Ri): 0 <br /> Pass/Fail Threshold or Criteria: 1/161h in hr 1/16 1h in hr 1/16th in hr <br /> Test Result: IXI Pass ❑ Fail ❑Pass © Fall ❑Pass xt�Pail ❑;,Kass ❑ Feel <br /> Was sensor removed for testing? ®Yes ❑ No ❑ NA ®Yes ❑ No ❑ NA ©Yes ❑ No ❑ NA ❑Yes ❑ No ❑ NA <br /> Was sensor properly replaced after ®Yes ❑ No ❑ NA ®Yes ❑ No ❑ NA ®Yes ❑ No ❑ NA ❑Yes ❑ No ❑ NA <br /> testin ? <br /> Comments—(include information on repairs made prior to testing,and recommended follow-up for failed tests) <br /> Possible leak was observed under electrical penetration in Diesel sump. <br /> No visual leaks were observed in Sump 91. <br /> 1 If the entire depth of the sump is not tested,specify how much was tested. If the answer to aU of the questions indicated with an <br /> asterisk(*)is"NO"or"NA",the entire sump must be tested. (See SWRCB LG-160) <br />