TABLE 2-3 TREATMENT TECHNOLOGIES SCREENING MATRIX:
TREATMENT OF NONHALOGENATED SEMIVOLATILE ORGANIC COMPOUNDS

NOTE: Specific site and contaminant characteristics may limit the applicability and effectiveness of any of the technologies and treatments listed below. This matrix is optimistic in nature and should always be used in conjunction with the referenced text sections, which contain additional information that can be useful in identifying potentially applicable technologies.

* The following rankings are discussed on Table 3-1 and Figure 3-1.

  Technology
(Section & Title)
Development
Status
Use
Rating
Applicability* Reliability* Cleanup
Time*
Technology
Function*
SOIL, SEDIMENT, BEDROCK AND SLUDGE section of this table now begins:
3.1 IN SITU BIOLOGICAL TREATMENT technologies now listed:
 
Bioventing Full Limited Refer to profile Refer to profile Refer to profile Destruct
  Enhanced Biodegradation Full Wide Refer to profile Refer to profile Refer to profile Destruct
  Phytoremediation Pilot Wide Average Average Worse Destruct
3.2 IN SITU PHYSICAL/CHEMICAL TREATMENT technologies now listed:
  Chemical Oxidation Full Limited Refer to Profile Average Better Destruct
  Electrokinetic Separation Full Limited Average Average Average Extract
  Fracturing Full Limited Refer to profile Refer to profile Refer to profile Extract
  Soil Flushing Pilot Limited Average Average Worse Extract
 
Soil Vapor Extraction Full Limited Average Better Average Extract
 
Solidification /Stabilization Full Limited Better Better Better Immob.
3.3 IN SITU THERMAL TREATMENT technologies now listed:
  Thermal Treatment Full Limited Better Better Better Extract
3.4 EX SITU BIOLOGICAL TREATMENT (ASSUMING EXCAVATION) technologies now listed:
 
Biopiles Full Wide Average Better Average Destruct
  Compositing Full Wide Average Better Average Destruct
 
Land Farming Full Wide Better Better Worse Destruct
 
Slurry Phase Bio. Treatment Full Limited Better Average Average Destruct
3.5 EX SITU PHYSICAL/CHEMICAL TREATMENT (ASSUMING EXCAVATION) technologies now listed:
  Chemical Extraction Full Limited Better Average Average Extract/Destruct
  Chemical Reduction /Oxidation Full Limited Average Better Better Destruct
 
Dehalogenation Full Limited Worse NA NA Destruct
  Separation Full Limited Average Better Better Extract
 
Soil Washing Full Limited Average Better Better Extract
 
Solidification /Stabilization Full Limited Better Better Better Immob.
3.6 EX SITU THERMAL TREATMENT (ASSUMING EXCAVATION) technologies now listed:
  Hot Gas Decontamination Full Limited Worse Better Better Destruct
 
Incineration Full Wide Better Average Better Destruct
  OB/OD Full Limited Worse Better Better Destruct
 
Pyrolysis Full Limited Better Worse Better Destruct
  Thermal Desorption Full Wide Better Average Better Extract
3.7 CONTAINMENT
  Landfill Cap Full Refer to Profile Refer to Profile Refer to Profile Refer to Profile Refer to Profile
  Landfill Cap Enhancements Pilot Refer to Profile Refer to Profile Refer to Profile Refer to Profile Refer to Profile
3.8 OTHER TREATMENT  technologies now listed:
  Excavation and Off-Site Disp. NA Wide Average Better Better Extract/ Immob.
GROUND WATER, SURFACE WATER AND LEACHATE section of this table now begins:
3.9 IN SITU BIOLOGICAL TREATMENT technologies now listed:
  Enhanced Biodegradation Full Limited Refer to profile Refer to profile Refer to profile Destruct
  Natural Attenuation Full Wide Refer to profile Refer to profile Refer to profile Destruct
  Phytoremediation Full Limited Average Average Worse Extract/ Destruct
3.10 IN SITU PHYSICAL/CHEMICAL TREATMENT technologies now listed:
  Air Sparging Full Limited Average Average Better Extract
  Bioslurping Full Limited Average Better Average Destruct
  Chemical Oxidation Full Limited Average Worse Better Destruct
  Directional Wells (enhancement) Full Limited Refer to Profile Refer to Profile Refer to Profile Extract/Destruct
  Dual Phase Extraction Full Limited Better Better Average Extract
 
Thermal Treatment Full Limited Better Better Better Extract
  Hydrofracturing Enhancements Full Limited Refer to Profile Refer to Profile Refer to Profile Refer to Profile
  In-Well Air Stripping Full Limited Average Average Worse Extract
 
Passive/Reactive Treatment Walls Full Limited Better Better Worse Destruct
3.11 EX SITU BIOLOGICAL TREATMENT technologies now listed:
  Bioreactors Full Limited Better Better Average Destruct
  Constructed Wetlands Full Limited Average Average NA Immob. /Destruct
3.12 EX SITU PHYSICAL/CHEMICAL TREATMENT technologies now listed:
  Adsorption/ Absorption Full Limited Average Average Worse Extract
  Advanced Oxidation Processes Full Limited Better Better Worse Destruct
  Air Stripping Full Wide Better Worse Worse Extract
 
Granulated Activated Carbon (GAC)/Liquid Phase Carbon Adsorption Full Wide Better Better Worse Extract
  Ground Water Pumping Full Limited Average Average Worse Extract
  Ion Exchange  Full Limited Worse Worse Worse Extract
  Prec./Coag./Flocc. Full Limited Worse Worse Worse Extract
  Separation Full Limited Better Better Better Extract
  Sprinkler Irrigation Full Limited Better Worse Worse Extract
3.13 CONTAINMENT technologies now listed:
  Physical Barriers Full Wide Average Better Better Immob.
  Deep Well Injection Full Wide Average Average NA Immob.

NA: Not Available