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Learn how Jefferson Laboratory implements waste minimization strategies to reduce hazardous and radioactive waste, resulting in significant cost savings. Discover the methods used and the potential impact on waste shipments.
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Thomas Jefferson National Accelerator Facility Jefferson Laboratory Patty Hunt, P.E., CIH
Scope/Background • 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
Jefferson Lab’s Scientific Purpose Study how quarks and gluons combine to form protons and neutrons
CHL-2 12 6 GeV CEBAF 11
Linac Cryomodules CHL-2
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
Radioactive Waste Significant Project: Hall C Beam Dump Upgrade • Used ppe • Activated metals • Activated concrete • Solidified Decon Gel™
Potential Reduction in Waste PPE with Use of Decon Gel on concrete floor
Applying Decon Spray as fixative for Removable Contamination on dump components
Radioactive Waste • Radioactive Waste Landfill : Activated metals, used PPE, Activated Shielding
Hazardous Waste El Dorado...lab packs, solvents aerosols Reidsville North Carolina...lab packs Cincinnati Ohio's Springdale Resource Recovery facility... lead, mercury, beryllium Cleveland Ohio...acid/metal solutions Chattanooga Tennessee...metal solutions Deer Park... Nothing for past three years
CentralAccumulation Area 32B: Flammables & Poisons 32C: Corrosives & Oxidizers Non-bulk waste acid
Reduction in Hazardous Waste Shipment Cost Eductor System from Chemroom Fume Hoods lowers number of lab packs
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