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Thomas Jefferson National Accelerator Facility
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Thomas Jefferson National Accelerator Facility
Jefferson LaboratoryPatty Hunt, P.E., CIH
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• Waste Minimization • Impact on Waste Shipments
• Dept. of Energy Laboratory – ~850 employees– >2000 scientists from 18 countries– 7/8 mile racetrack Accelerator– superconducting– 4 experimental Halls– 12 billion electron volts
Scope/Background
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Laboratory Mission
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Jefferson Lab’s Scientific Purpose
Study how quarks and gluons combine to form
protons and neutrons
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6 GeV CEBAF1112
CHL-2CHL-2
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One Cryomodule
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Linac Cryomodules
CHCHL-2L-2
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Recirculation Arc Configuration
CHCHL-2L-2
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Hall C
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Normal Waste Streams Generated at Jefferson Lab
• Hazardous Waste– Routine fabrication/maintenance– Metal etching– R&D Activity
• Radioactive Waste– Routine maintenance \ upgrades– Activated material– Removable Surface contaminated material
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Radioactive Waste
Significant Project: Hall C Beam Dump Upgrade
•Used ppe•Activated metals•Activated concrete•Solidified Decon Gel™
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Hall C
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Rad Waste Reduction Associated with the Upgrade
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Reduction of Rad Waste PPE with Use of Decon Gel
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Potential Reduction in Waste PPE with Use of Decon Gel on concrete floor
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Applying Decon Spray as fixative for Removable Contamination on dump components
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Radioactive Waste
• Radioactive Waste Landfill : Activated metals, used PPE, Activated Shielding
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Radioactive Waste Intermodal
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Hazardous Waste
1.El Dorado...lab packs, solvents aerosols
2.Reidsville North Carolina...lab packs
3.Cincinnati Ohio's Springdale Resource Recovery facility... lead, mercury, beryllium
4.Cleveland Ohio...acid/metal solutions
5.Chattanooga Tennessee...metal solutions
6.Deer Park... Nothing for past three years
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32B: Flammables & Poisons32C: Corrosives & Oxidizers
Non-bulk waste acid
Central Accumulation Area
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Lab pack waste acids
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Reduction in Hazardous Waste Shipment Cost Eductor System from Chemroom Fume Hoods lowers number of lab packs
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Reduction in Lab Packs
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Shipments for 2015, 2016
Radioactive Waste
• 2015: $ 35,000 (savings too soon to tell)
• 2016: $ 35,000
Hazardous Waste
• 2015: $ 25,000 (70% cost reduction)
• 2016: $35,000
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Questions ?????