July 2003

FRTR Soil Remediation Case Studies*FRTR Soil Remediation Case Studies*Ex Situ Soil Treatment (72)Ex Situ Soil Treatment (72) In Situ Soil Treatment (88)In Situ Soil Treatment (88)

Soil Vapor Extraction (43)

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)

Physical/Chemical Treatment (15) Physical Separation/ Segmented Gate System (8) Solvent Extraction (2) Vitrification (2) Solidification/Stabilization (1) Acid Leaching (1) Soil Washing (1)

Incineration (14)

Thermal Desorption (27)

* Some case studies address more than one type of technology* Some case studies address more than one type of technology

July 2003

FRTR Groundwater Remediation FRTR Groundwater Remediation Case Studies*Case Studies*

Ex Situ Groundwater Ex Situ Groundwater Treatment (52)Treatment (52)

In Situ Groundwater In Situ Groundwater Treatment (128)Treatment (128)

Bioremediation (39)

Multi-Phase Extraction (14)

Air Sparging (13)

Permeable ReactiveBarrier (14)

Chemical Oxidation/Reduction (12)

Thermal Treatment (9)

Other (27)In-Well Air Stripping (8)Monitored Natural Attenuation (8)Flushing (6)Phytoremediation (5)

Pump and Treat (52)

* Some case studies address more than one type of technology* Some case studies address more than one type of technology

July 2003

FRTR Remediation Case Studies — FRTR Remediation Case Studies — Contaminants and Media Treated*Contaminants and Media Treated*

Num

ber o

f Cas

e St

udie

sN

umbe

r of C

ase

Stud

ies

Contaminant TypesContaminant Types

6650

3715 24 15 12 5

108

53

28

107

6 4

3

3

9

2333

22

3

0

20

40

60

80

100

120

140

160

180

Halogen

ated

Volatile

sHea

vy

Metals

BTEX and/

or TPH PAHs

Radioac

tive

Metals PCBs

Pestic

ides/

Herbici

des

Explosiv

es/

Propell

ants

* Some case studies address more than one type of media and/or contaminant* Some case studies address more than one type of media and/or contaminant

Groundwater

Debris

Soil

July 2003

1

FRTR Site Characterization and Monitoring FRTR Site Characterization and Monitoring Case Studies* Case Studies*

Technology TypesTechnology TypesOrganic Chemical Characterization

Geophysical Techniques-Surface(EM, Radiation, GPR)

Cone Penetrometer/Drilling/Direct Push

Radionuclide Characterization

Inorganic Chemical Characterization

PCB/Pesticides Characterization

Explosives Characterization

Strategies for Field-Based Site Characterization

Geophysical Techniques-In Situ/Borehole

Leak DetectionAir Emissions

Unexploded Ordnance Characterization

0 5 10 15 20 25

Number of Case StudiesNumber of Case Studies

1

3

3

3

57

11

1313

1819 25

* Based on 121 total reports* Based on 121 total reports

July 2003

FRTR Remediation Case Studies – FRTR Remediation Case Studies – Full-Scale and Field Demonstration ProjectsFull-Scale and Field Demonstration Projects

Number of ProjectsNumber of Projects

Technology TypesTechnology Types

Containment (7)

Debris/Solid Media Treatment (28)

Other In Situ Groundwater Treatment (72)

In Situ Groundwater Bioremediation (36)

Pump and Treat (50)

Other Ex Situ Soil Treatment (32)

Thermal Desorption (28)

Incineration (on-site) (18)

Other In Situ Soil/Sediment Treatment (35)

Soil Vapor Extraction (36)

1 61

2737

35

464

2111

262

180

1124

2610

0 5 10 15 20 25 30 35 40 45 50

1818

Field Demonstration

Full-Scale