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FRTR Soil Remediation Case Studies*

Soil Vapor Extraction (43). FRTR Soil Remediation Case Studies*. Ex Situ Soil Treatment (72). In Situ Soil Treatment (88). Thermal Desorption (27). Incineration (14). Physical/Chemical Treatment (15) Physical Separation/ Segmented Gate System (8) Solvent Extraction (2)

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FRTR Soil Remediation Case Studies*

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  1. Soil Vapor Extraction (43) FRTR Soil Remediation Case Studies* Ex Situ Soil Treatment (72) In Situ Soil Treatment (88) Thermal Desorption (27) Incineration (14) Physical/Chemical Treatment (15) Physical Separation/ Segmented Gate System (8) Solvent Extraction (2) Vitrification (2) Solidification/Stabilization (1) Acid Leaching (1) Soil Washing (1) Thermal Treatment (15) Bioventing (7) Electrokinetics (5) • Other (18) • Phytoremediation (4) • Chemical Oxidation/Reduction (3) • Vitrification (2) • Fracturing (3) • Solidification/Stabilization (3) • Lasagna™ (2) • Drilling (1) • Bioremediation (16) • Land Treatment (7) • Composting (6) • Slurry-Phase Bioremediation (3) * Some case studies address more than one type of technology

  2. Bioremediation (39) Multi-Phase Extraction (14) Air Sparging (13) • Other (27) • In-Well Air Stripping (8) • Monitored Natural Attenuation (8) • Flushing (6) • Phytoremediation (5) Permeable Reactive Barrier (14) Chemical Oxidation/Reduction (12) Thermal Treatment (9) FRTR Groundwater Remediation Case Studies* Ex Situ Groundwater Treatment (52) In Situ Groundwater Treatment (128) Pump and Treat (52) * Some case studies address more than one type of technology

  3. FRTR Remediation Case Studies — Contaminants and Media Treated* 180 3 Debris 160 Groundwater 140 Soil 120 108 3 100 Number of Case Studies 80 53 9 60 28 40 2 23 66 2 3 3 50 7 20 4 37 10 6 3 24 12 5 15 15 0 Heavy Metals PAHs PCBs BTEX and/ or TPH Explosives/Propellants Radioactive Metals Pesticides/Herbicides Halogenated Volatiles Contaminant Types * Some case studies address more than one type of media and/or contaminant

  4. FRTR Site Characterization and Monitoring Case Studies* Technology Types Organic Chemical Characterization 25 Geophysical Techniques-Surface(EM, Radiation, GPR) 19 Cone Penetrometer/Drilling/Direct Push 18 13 Radionuclide Characterization 13 Inorganic Chemical Characterization 11 PCB/Pesticides Characterization Explosives Characterization 7 Strategies for Field-Based Site Characterization 5 3 Geophysical Techniques-In Situ/Borehole 3 Unexploded Ordnance Characterization 3 Leak Detection 1 Air Emissions 1 0 5 10 15 20 25 * Based on 121 total reports Number of Case Studies

  5. FRTR Remediation Case Studies – Full-Scale and Field Demonstration Projects Technology Types 10 Soil Vapor Extraction (36) 26 Other In Situ Soil/Sediment Treatment (35) 24 Field Demonstration 11 0 18 Incineration (on-site) (18) Full-Scale 2 26 Thermal Desorption (28) 11 21 Other Ex Situ Soil Treatment (32) 4 Pump and Treat (50) 46 In Situ Groundwater Bioremediation (36) 18 18 35 Other In Situ Groundwater Treatment (72) 37 27 Debris/Solid Media Treatment (28) 1 6 1 Containment (7) 0 5 10 15 20 25 30 35 40 45 50 Number of Projects

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