AND The Federal Remediation Technologies Roundtable (FRTR) promotes interagency cooperation to advance the use of innovative technologies for the remediation of hazardous waste sites. One of the FRTR's priorities is the documentation and distribution of cost and performance information for completed and ongoing remediation projects. Primary members of the FRTR include the U.S. Department of Defense (DoD), Department of Energy (DOE), Department of Interior (DO1), National Aeronautics and Space Administration (NASA), and the U.S. Environmental Protection Agency (EPA). The remediation case studies and general technology assessment reports published by the FRTR are available at www.frtr.gov. These reports provide site-specific information about actual technology applications based on information provided by federal and state agencies. Site managers, regulators, technology vendors, contractors, and the public can benefit from these experiences to improve technology selection and operation. This fact sheet describes the status of cost and performance activities, including recent additions of completed case studies and reports. For 2004, the FRTR has announced the release of 118 new remediation case study reports and technology assessments in four focus areas. These include 19 cost and performance case study reports describing the use of remediation technologies; 24 reports describing the use of site characterization and monitoring technologies; 73 case studies describing long-term monitoring/ optimization of remediation technologies; and 2 reports describing the assessments of remediation technologies at hazardous waste sites. The four focus areas for remediation case studies and technology assessments represent a wide spectrum of technology deployment in the field, ranging from large-scale demonstrations to full-scale applications at single sites and at multiple sites, and long-term technology optimization. EXHIBIT 1; SOIL REMEDIATION CASE STUDIES BY TECHNOLOGY Ex Situ Soil Treatment In Situ Soil Treatment Thermal Desorption (28) - Incineration (14) Physical/Chemical Treatment (16) Physical Separation/ Segmented Gate System (8) Solvent Extraction (2) Vitrification (3) Solidification/Stabilization (1) Acid Leaching (1} Soil Washing (1) Bioremediation (16) Land Treatment (7) Composting (6) Slurry-Phase Bioremediation (3) Soil Vapor Extraction (46) Thermal Treatment (15) Bioventing (9) Electrokinetics (5) Other (19) Phyla-remediation (4) Chemical Oxidation/Reduction (4) Vitrification (2) Fracturing (3) Solidification/Stabilization (3) Lasagna™(2) Drilling (1) ------- EXHIBIT 2: GROUNDWATER REMEDIATION CASE STUDIES BY TECHNOLOGY Ex Situ Groundwater Treatment In Situ Groundwater Treatment Pump and Treat (56) -Other (29) In-Well Air Stripping (9) Monitored Natural Attenuation (9) Flushing (6) Phytoremediation (5) Bioremediation (45) Multi-Phase Extraction (16) Air Sparging (16) Permeable Reactive Barrier (14) Chemical Oxidation/Reduction (16) Thermal Treatment (11) AND The FRTR has added 19 new remediation case studies fora total of 361. These remediation technology cost and performance case studies cover a wide range of technology types and contaminants. Each report (about 10-40 pages in length) provides information about site background and hydrogeology, a description of the technology design and operation, data about cost and performance, information about lessons learned from the project, and points of contact. The remediation case studies include more than 30 different technologies fortreating soil and groundwatercontamination, with 168 reports addressing soil cleanup and 203 reports concerning groundwater. Exhibits 1 and 2 show the specific soil and groundwater technologies covered by the site remediation reports, along with the number of reports for each technology. Abstracts (2 pages in length) are provided for each of the case studies summarizing key information about the site- specific technology application. Abstracts for the new reports are available in the eighth volume of Abstracts of Remediation Case Studies (542-R-04-012, June 2004). The 361 reports and associated abstracts, along with additional related FRTR resources, are available on-line at www.frfr.goi/and on CD-ROM (542-C-04-004, June 2004). AND The FRTR has added 24 new site characterization reports, including Triad/field-based site characterization, contaminant analyses, and geophysical techniques. (The Triad is an innovative approach to site assessment that consists of systematic planning, dynamic work plans, and on-site analytical tools. See www.triadcentrai.org for additional information about the Triad.) The 145 reports cover the full range of site characterization and monitoring techniques with many focused on technologies used in the investigation stage of site cleanup. The FRTR recently began compiling case studies prepared by federal agencies about long-term monitoring and/or optimization of remediation technologies. Reports include activities at single sites and at multiple sites. A total of 73 new FRTR case studies are now available in the optimization section of the FRTR web site. These reports describe long- term management/optimization efforts that have been either implemented or evaluated, and cover techniques such as groundwater monitoring program evaluation, plume capture evaluation, and hydraulic optimization. ------- The FRTR is compiling general technology assessment reports prepared by federal agencies and the Interstate Technology Regulatory Council (ITRC). As technologies mature, federal agencies and states are moving beyond documenting individual projects to providing more comprehensive analyses about technologies that have been used at multiple sites. These reports provide a summary of findings about the use of a technology based on practical field experience across multiple sites, including lessons learned. Some of these reports contain information about the design, implementation, and selection of a technology. Currently, there are 54 FRTR remediation technology assessment reports covering 16 technology types and 3 contaminant/site-type focus areas, including arsenic, Dense Non-Aqueous Phase Liquids (DNAPLs), and Underground Storage Tank (UST) sites/fuel-contaminated sites. EXHIBIT 3: REMEDIATION TECHNOLOGY ASSESSMENT REPORTS Other (15) Flushing (2) In Situ Chemical Oxidation (2) In-Well Air Stripping (2) Multi-Phase Extraction (2) Soil Vapor Extraction (2) Soil Washing (2) Solidification/Stabilization (1) Incineration (on-site) (1) Containment - Caps (1) Bioremediation (8) Air Sparging (3) Containment - Barrier Walls (3) Phytoremediation (4) Thermal Desorption (4) Monitored Natural Attenuation (6) Permeable Reactive Barriers (6) The following FRTR documents are available free-of-charge from the U.S. EPA/National Service Center for Environmental Publications (NSCEP), while supplies last. To order, mail a request to: U.S. EPA/National Service Center for Environmental Publications P.O. Box42419 Cincinnati, OH 45242 or FAX to (513) 489-8695. Also, telephone orders may be placed at (800) 490-9198 or (513) 489-8190. Q FRTR Cost and Performance Remediation Case Studies and Related Information CD-ROM, Fifth Edition, June 2004 (EPA-542-C-04-004) Q Abstracts of Remediation Case Studies, Volume 8, June 2004 (EPA-542-R-04-012) Q Guide to Documenting and Managing Cost and Performance Information for Remediation Projects, Revised Version, October 1998 (EPA-542-B-98-007). ------- •/IS (5102G) June 2004 www.epa.gov www.frtr.gov Center for P.O. Box42419 OH for Use ------- |