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. Page 4 of 9 3. PIPING SUMP TESTING Test Method Developed By: ❑ Sump Manufacturer ®Industry Standard ❑Professional Engineer ❑Other(Specify) Test Method Used: ❑Pressure ❑Vacuum ®Hydrostatic ❑Other(Specify) Test Equipment Used: See attached testing procedures Equipment Resolution: Sump#87-1 Sump# 87-2 Sump# 91 Sump# Sump Diameter: 48" 48" 48" Sump Depth: 83" 85" 81" Sump Material&Manufacturer: Fiberglass Fiberglass Fiberglass Height from Tank Top to Top of 12" 12" 12" Highest Pi ing Penetration: Height from Tank Top to Lowest 24" 25" 23" Electrical Penetration: Condition of sump prior to testing: Fair Fair Fair Portion of Sum Tested' Above highest Above highest Above highest Above highest Sump penetration penetration penetration penetration Does turbine shut down when sump sensor detectsliquid(both ElYes EJNo®NA ❑Yes F1No®NA ❑Yes ElNo®NA ❑Yes ElNo®NA product and water)?* Turbine shutdown response time Is system programmed for fail-safe shutdown?* ❑Yes[:1No®NA ❑Yes[_1No®NA ❑Yes[INo®NA [I Yes❑No®NA Was fail-safe verified to be operational?* ❑Z'es n No®NA ❑Yes[:]No®NA ❑Yes❑No®NA ❑Yes ElNo®NA Wait time between applying pressure/vacuum/water and starting 30 minutes 30 minutes 30 minutes 30 minutes test: Test Start Time: 12:25pm 1:OOpm 1:00pm Initial Reading(Ri): 0.1370 1.1611 0.2231 Test End Time: 12:40pm 1:15pm 1:15pm Final Reading(RF): 0.1378 1.1611 0.2236 Test Duration: 15 min 15 min 15 min Change in Reading(RF-Ri): 0.00078 0.00002 0.00055 Pass/Fail Threshold or Criteria: 0.002 0.002 0.002 0.002 Was sensor removed for testing? ®Yes❑No❑NA ®Yes❑No❑NA ®Yes❑No❑NA 0 Yes❑No❑NA Was sensor properly replaced and ®Yes❑No❑NA ®Yes❑No❑NA ®Yes❑No❑NA ®Yes❑No❑NA verified functional after testing? Comments—(include information on repairs made prior to testing,and recommended follow-up for failed tests) i If the entire depth of the sump is not tested,specify how much was tested. If the answer to any of the questions indicated with an asterisk(*)is"NO"or"NA",the entire sump must be tested. (See SWRCB LG-160)