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REGFIXIED r 9 2029 SWRCB,January 2002 FINAL DRAFT Page 4 of 4 6. PIPING SUMP TESTINNVIRQUMENTAL, Test Method Developed By: ❑ Sump Manufacturer ® Industry Staudad'a,+A nTQ"essional Engineer ❑Other(Specify) Test Method Used: ❑Pressure ❑ Vacuum ®Hydrostatic ❑Other(Specify) Test Equipment Used: Caldwell Sump Level Change Indicator Equipment Resolution: 0.0025' Sump# Sump# Sump# Sump# DIESEL Sump Diameter: 36.0" Sump Depth from Top of Tank: 36.0" Sump Material: FRP Height from Tank Top to Top of 17.75" Highest Piping Penetration: Height from Tank Top to Top of 15.5" Lowest Electrical Penetration: Condition of sump prior to testing: Clean/Dry Depth of Sump Tested' 20.25' Does turbine shut down when sump sensor detects liquid(both Dyes❑No®NA ❑Yes❑No[:]NA ❑Yes[:]No DNA ❑Yes❑No❑NA product and water)?` Turbine shutdown response time: Suction System Is system programmed for fail-safe shutdown?* ❑Yes❑No ®NA [:]Yes❑No DNA ❑Yes[-]No DNA ❑Yes[]No DNA Was fail-safe verified to be ❑Yes[:]No®NA Dyes❑No DNA ❑Yes❑No DNA ❑Yes❑No❑NA operational? Wait time between applying pressure/vacuum/water and starting 10 minutes test: Test Start Time: 2:20p Initial Reading(RI): 20.25' Test End Time: 3:07p Final Reading(RF): 20.25' Test Duration: 47 minutes Change in Reading(RF-RO: 0.00" Pass/Fail Threshold or Criteria: 0.igh Test Result ®Pass ❑Fail ❑Pass ❑Fail ❑Pass ❑Fail ❑Pass ❑Fail Was sensor removed for testing? ®Yes❑No❑NA ❑Yes❑No DNA ❑Yes❑No DNA ❑Yes[:]No[:INA Was sensor properly replaced and verified functional after testing? ®Yes❑No ❑NA ❑Yes❑No[—INA ❑Yes❑No DNA ❑Yes❑No❑NA 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. 4 ' If the entire depth of the sump is not tested,specify how much was tested. If the answer to gpy of the questions indicated with an asterisk(*)is"NO",then the entire sump should be tested. (See SWRCB LG-160)