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PIPING SUMP TESTING Test Method Developed By: ❑ Piping Manufacturer ❑ Industry Standard ❑ Professional Engineer ® Other (Specify) Caldwell Sump Tester Test Method Used: ❑ Pressure ❑ Vacuum ® Hydrostatic ❑ Other (Specify) Test Equipment Used: Caldwell Sump Tester Equipment Resolution: 0.005 inches in 1/2 Sump # 91 Sump # Red Diesel Sump # Transition 16:45 Sump Diameter: 44 inches 44 inches 44 inches 2nd Ring Sump Depth: 30 inches 30 inches 54 inches 17:15 Sump Material: Fiberglass Fiberglass Fiberglass 2"d Ring Height from Tank Top to Top of 12 inches 12 inches 46 inches 30 minutes Highest Piping Penetration: Change in Reading (RF-Ri): 0 change 0 change Height from Tank Top to Lowest 10 inches 10 inches 40 inches 0.005 inches in 1/2 hour Electrical Penetration: Test Result: ® Pass ❑ Fail ® Pass ❑ Fail ® Pass ❑ Fail Dry w/small amount Dry w/small amount Dry w/small amount ®Yes ❑No ❑N/A Condition of sump prior to testing: of dirt on bottom of of dirt on bottom of of dirt on bottom of ®Yes ❑No ❑N/A ®Yes ❑No ❑N/A sump sump sum Portion of Sump Tested 14 inches 14 inches 14 inches Does turbine shut down when 0 Yes LJ NoLJ NA Eyes LJNoLJ NA NYes LJNoLJ NA ❑ Yes ❑ No[] NA sump sensor detects liquid Turbine shutdown response time 15 seconds 15 seconds 15 seconds Is system programmed for fail-safe N Yes LJ NoLJ NA Yes=NoLJ NA NYes LJNoLJ NA ❑ Yes ❑ NoLl NA shutdown Was fail-safe verified to be Yes No NA Yes No NA Yes No N.4 Yes No NA Wait time between applying pressure/vacuum/water and starting 15 minutes 15 minutes 15 minutes test: Test Start Time: 17:30 16:45 16:00 Initial Reading (Ri): 2nd Ring 2nd Ring 2nd Ring Test End Time: 18:00 17:15 16:30 Final Reading (RF): 2nd Ring 2"d Ring 2"d Ring Test Duration: 30 minutes 30 minutes 30 minutes Change in Reading (RF-Ri): 0 change 0 change 0 Change Pass/Fail Threshold or Criteria: 0.005 inches in 1/2 hour 0.005 inches in 1/2 hour 0.005 inches in 1/2 hour Test Result: ® Pass ❑ Fail ® Pass ❑ Fail ® Pass ❑ Fail ❑ Pass ❑ Fail Was sensor removed for testing'? ®Yes ❑No ❑N/A ®Yes ❑No ❑N/A ®Yes ❑No ❑N/A ❑Yes []No ON,A Was sensor properly replaced and verified functional after testing? ®Yes ❑No ❑N/A ®Yes ❑No ❑N/A ®Yes ❑No ❑N/A Dyes ❑No ❑N/A Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests)