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SWRCB,January 2002 FINAL DRAFT AUG 1 '9 2020 Page 4 of 5 6. PIPING SUMP TESTING Test Method Developed By: ❑ Sump Manufacturer ® Industry 9tSh&r1 ,1F LPA pmpoMEngineer ❑ Other(Specify) }r- !i P -11\1 Test Method Used: ❑ Pressure ❑ vacuum ®Hydrostatic ❑ Other(Specify) Test Equipment Used: Caldwell Sump Level Change Indicator Equipment Resolution: 0.0025" Sump# Sump# Sump# Sump# UNLEADED DIESEL Sump Diameter: 42" 19" Sump Depth from Top of Tank: 27.25' 27.00" Sump Material FRP Coated Steel Height from Tank Top to Top of 12.25' 13.50" Highest Piping Penetration: Height from Tank Top to Top of 15.25' 22.00" Lowest Electrical Penetration: Condition of sump prior to testing: Clean/Dry Clean/Dry Depth of Sump Tested' 14.50" 19.50" Does turbine shut down when sump sensor detects liquid(both ®Yes❑No DNA ❑Yes❑No®NA ❑Yes❑No DNA ❑Yes❑No DNA product and water)?' Turbine shutdown response time: 10 seconds Safe Suction Is system programmed for fail-safe shutdown? ®Yes❑No[INA [:]Yes❑No ®NA [:]Yes❑No [—INA ❑Yes❑No DNA Was fail-safe verified to be operational? ®Yes❑No DNA ❑Yes❑No®NA ❑Yes[:]No DNA ❑Yes❑No DNA Wait time between applying pressure/vacuum/water and starting 10 minutes 10 minutes test: Test Start Time: 9:58am 12:03pm Initial Reading(RI): 14.50" 19.50" Test End Time: 10:48am 12:35pm Final Reading(RF): 14.50" 19.50" Test Duration: 50 minutes 32 minutes Change in Reading(RF-R,): 0.00" -0.011, Pass/Fail Threshold or Criteria: 0.10gph 0.10gph Test Result ®Pass ❑Fail [DPass ❑Fail ❑Pass ❑Fail ❑Pass ❑Fail Was sensor removed for testing? ®Yes[:]No DNA ®Yes❑No[:INA ❑Yes[:]No DNA ❑Yes❑No DNA Was sensor properly replaced and ®yes[]No DNA ®Yes❑No DNA ❑Yes❑No DNA ❑Ycs❑No DNA verified functional after testing? Comments—(Include information on repairs made prior to testing,and recommended follow-up for failed tests.) Test water is reused,controlled and disposed of by LLNL. ' 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",then the entire sump should be tested. (See SWRCB LG-160)