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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 Sump # 91 Sump # Red Sump # Diesel Transition Sump Diameter: 44 inches 44 inches 44 inches Sump Depth: 30 inches 30 inches 54 inches Sump Material: Fiberglass Fiberglass Fiberglass Height from Tank Top to Top 12 inches 12 inches 46 inches of Highest Piping Penetration: Height from Tank Top to 10 inches 10 inches 40 inches Lowest Electrical Penetration: Condition of sump prior to Dry w/small Dry w/small Dry w/small testing: amount of dirt on amount of dirt on amount of dirt on bottom of sump bottom of sump bottom of sum Portion of Sump Tested 14 inches 14 inches 14 inches Does turbine shut down when Yes No Yes No Yes No Yes 0 No sump sensor detects liquid NA NA NA NA Turbine shutdown response 3 sec 3 sec 3 sec time Is system programmed for fail- Yes No Yes No Yes No Yes No safe shutdown NA NA NA NA Was fail-safe verified to be 0 Yes 0 No Yes No Yes No Yes No operational NA NA NA NA Wait time between applying pressure/vacuum/water and 15 minutes 15 minutes 15 minutes starting test: Test Start Time: 12:30 12:45 11:00 Initial Reading (R,): 2nd Ring 2nd Ring 2nd Ring Test End Time: 13:00 13:15 12:00 Final Reading (RF): 2nd Ring 2nd Ring 2nd Ring Test Duration: 30 minutes 30 minutes 30 minutes Change in Reading (RF -R,): 0 change 0 change 0 change Pass/Fail Threshold or Criteria: 0.005 inches in 1/2 0.005 inches in 0.005 inches in hour 1/2 hour 1/2 hour Test Result: ® Pass ❑ Fail Pass ® Pass ❑ ❑ Pass ❑ Fail Fail Fail Was sensor removed for ®Yes ❑No ❑N/A ®Yes ❑No es No ❑Yes ❑No ❑N/ testing? /A /A Was sensor properly replaced ®Yes ❑No El ®Yes ❑No ❑ and verified functional after ®Yes ❑No ❑N/A ❑Yes ❑No ❑N/A testing? /A /A Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests)