Message #110: April 2006

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The purpose of TechDirect is to identify new technical, policy and
guidance resources related to the assessment and remediation of
contaminated soil, sediments and ground water.

Mention of non-EPA documents or presentations does not constitute
a U.S. EPA endorsement of their contents, only an acknowledgment
that they exist and may be relevant to the TechDirect audience.

Special Notices

EPA Small Business Innovation Research (SBIR) solicitation
open! EPA invites small business firms to submit research
proposals for its SBIR Phase I solicitation. EPA is interested in
advanced technologies that address Great Lakes environmental
problems, environmental problems in America's Heartland, drinking
water and wastewater management for EPA's Office of Water and
critical EPA research topics (innovation in manufacturing,
nanotechnology, solid and hazardous waste and homeland security).
The objective of the EPA Phase I SBIR is to determine the technical
feasibility and preliminary commercialization potential of the
proposed effort with a relatively small agency investment before
consideration of further Federal

support in Phase II. The maximum award under this Phase I
solicitation is $70,000 and the term of performance should not
exceed six months. The solicitation opened March 23 and closes

May 24. See http://es.epa.aov/ncer/rfa/2006/2006 sbir phase1.html for full details.

Lead Paint Test Kit Development; Request for Comments. EPA

published Lead Paint Test Kit Development; Request for Comments
in the Federal Register of March 16, 2006 (FRL-7760-3). EPA is
seeking information concerning the development of test kits or
similar technologies for testing lead in paint that could be used by
renovators, repair persons, and painters complying with a future

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regulation for renovation, repair, and painting activities. The
information will be considered in formulating EPA's policy and
research decisions regarding the development of lead paint test kits.
The Request for Comments is available under docket ID number
EPA-HQ-OPPT-2006-0044 athttEV/wwwj^aujatjonsjgoy/ The Request for
Comments may also be accessed directly at

http://www.eDa.aov/fed rastr/E PA-TQX/2006/Ma rch/Dav-16/t3824. odf . Comments must be received

on or before April 17, 2006. Directions for submitting comments are
included in this linked document.

Webcast Seminars

ITRC Constructed Treatment Wetlands - April 4. This course,
developed by the Interstate Technology and Regulatory Council
(ITRC), is based on Technical and Regulatory Guidance for Treating
Storm Water and Wastewater Using Constructed
Treatment Wetlands (WTLND-1). It describes the physical, chemical,
and biological mechanisms operating in wetlands treatment
systems, the contaminants to which they apply, the characteristics of
sites suitable to treat in this fashion, and relevant
regulatory issues. For more information and to register, see

http://www.itrcweb.ora Of http://clu-in.ora/studio .

ITRC Perchlorate: Overview of Issues, Status, and Remedial
Options - April 6. Improved analytical methodology has increased
the known extent of perchlorate contamination in the U.S. A variety
of remediation technologies are currently

commercially available and being used for perchlorate remediation.
This training, based on ITRC's Perchlorate: Overview of Issues,
Status, and Remedial Options (PERC-1), explains why perchlorate is
a hot topic in the environmental community including up-to-date
information on sources, occurrences, toxicity and exposure,
regulatory status and remediation alternatives. For more information
and to register, see httn://www.itrcweh.om or http://clu-in.ora/studio .

ITRC Characterization, Design, Construction and Monitoring of
Bioreactor Landfills - April 11. Bioreactors are landfills where
controlled addition of non-hazardous liquid wastes, sludges, or water
accelerates the decomposition of waste and landfill gas generation.
This training, based on the ITRC's Characterization, Design,
Construction, and Monitoring of Bioreactor Landfills (ALT-3, 2006),
teaches the principles used to make critical decisions during
permitting, operating, and monitoring a bioreactor landfill. This
training also provides a general understanding of the biological
degradation of solid wastes under aerobic and anaerobic waste
conditions and the degradation products associated with each

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process. For more information and to register, see http://www.itrcweb.ora Of

http://clu-in.org/studio .

ITRC An Overview of Direct-push Well Technology for
Long-term Groundwater Monitoring - April 18. Direct-push wells
have been used for temporary groundwater monitoring purposes for
many years but are generally prohibited for use as long-term
groundwater monitoring wells. Recent research indicates that
direct-push wells are as well suited for long-term environmental
groundwater monitoring purposes as conventionally constructed
wells. This training introduces ITRC's The Use of Direct-push Well
Technology for Long-term Environmental Monitoring in Groundwater
Investigations (SCM-2, 2006), provides a background in the
principles of direct-push wells, and presents the state of the art
regarding recent research. See related document below. For more
information and to register, seehttn://www.itrcweh.om or http://clu-in.org/studio .

ITRC Remediation Process Optimization Advanced Training -
April 20. Remediation Process Optimization (RPO) is the systematic
evaluation and enhancement of site remediation to ensure that
human health and the environment are being protected over the long
term at minimum risk and cost. The purpose of this ITRC training is
to present an overview of the material covered in five technical fact
sheets that ITRC's RPO Team produced to enhance site remediation
optimization and decision-making. The training modules provide
additional information and techniques to improve project schedules,
effectively manage resources, emphasize risk, and discuss tools to
efficiently cleanup contaminated sites. For more information and to

register, see http://www.itrcweb.org Of http://clu-in.org/studio .

Introduction to Environmental Insurance and Other Risk
Management Tools - May 2. This seminar is designed to be an
introductory session on the role environmental insurance and other
risk management mechanisms can play in property cleanup and
reuse, considering both benefits and limitations. The presentation
will provide an overview of risk management and redevelopment
approaches, environmental insurance coverage, and negotiating
environmental insurance coverage and claims. Real life examples
and links to additional resources will also be provided. For more
information and to register, httn://chi-in.0m/studi0.

New Documents and Web Resources

Superfund and Mining Megasites: Lessons from the Coeur
D'alene River Basin. The National Academy of Sciences (NAS)
performed an independent evaluation of EPA's scientific and

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technical practices related to the Coeur d'Alene Basin Superfund site
in northern Idaho. This NAS report outlines the results of their
evaluation study. Areas of the cleanup examined include: site
characterization, human and ecological assessment, remedial
planning and decision-making (December 2005, 504 pages). This
document can be downloaded in its entirety or by section at

http://www.epa.aov/superfund/reports/coeur.htm .

Guidance for Evaluating Landfill Gas Emissions from Closed or
Abandoned Facilities (EPA 600-R-05-123a). This report was
published by EPA's Office of Research and Development. It provides
guidance to superfund remedial project managers, on-scene
coordinators, facility owners, and potentially responsible parties for
conducting an air pathway analysis for landfill gas emissions under
the Comprehensive Environmental Response, Compensation, and
Liability Act, Superfund Amendments and Reauthorization Act, and
the Resource Conservation and Recovery Act. The document
provides procedures and a set of tools for evaluating LFG emissions
to ambient air, subsurface vapor migration due to landfill gas
pressure gradients, and subsurface vapor intrusion into buildings
(September 2005, 217 pages). View or download at hHn-//d.-in nmfenhni,hSMm .

Parameter Source Catalog. The Parameter Source Catalog is a
web-based, searchable and updatable catalog of existing sources of
information on parameters and other data used in pathway modeling
for environmental cleanup of sites contaminated with radioactive
materials. It was produced under the direction of the Interagency
Steering Committee on Radiation Standards (ISCORS). The
member agencies are: Environmental Protection Agency, Nuclear
Regulatory Commission, and the Departments of Energy, Defense,
Human Health and Services, Labor, and Transportation. The Catalog
is intended for use by professionals, managers, and others involved
or interested in the use of transport/exposure pathway modeling to
determine the doses and risks associated with contaminated sites. It
provides subject and text search capabilities, and information on
parameter definitions, on transport/exposure pathways, and on
models and codes. It contains a tutorial for new users, and answers
to frequently asked questions. See http://web.ead.anl.aov/iscors/home.cfm .

Demonstration Applications of ARAMS for Aquatic and
Terrestrial Ecological Risk Assessment (ERDC/EL TR-06-1). This
report was published by the U.S. Army Corps of Engineers. The
Adaptive Risk Assessment Modeling System (ARAMS) has been
developed for the Army to provide the capability to conduct risk
assessments associated with exposure to constituents of potential
concern. ARAMS provides a reliable and repeatable methodology for

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conducting collaborative and comparative risk assessments, thus
providing a savings in time and cost for conducting such
assessments and potentially leading to significant remediation cost
savings by providing more accurate risk-based cleanup targets. The
objectives of this study were to describe and demonstrate the
application of ARAMS for ecological risk characterization at two field
sites, an aquatic site and a terrestrial site (January 2006, 101

pages). View or download at http://el.erdc.usace.armv.mil/elpubs/pdf/trel06-1 .pdf .

The Use of Direct-push Well Technology for Long-term
Environmental Monitoring in Groundwater Investigations
(SCM-2). This Interstate Technology and Regulatory Council (ITRC)
technical/regulatory guidance document presents detailed
information related to Direct Push well technology, including the
following: a description of Direct Push well technology; equipment
and installation requirements; known regulatory barriers and
concerns; technology advantages and limitations; health and safety
issues; stakeholder involvement; and comparative data between
Direct Push and conventionally drilled wells in the form of multiple
case studies as they relate to contaminant detection and water level
measurements. This document is intended to provide the information
required to make an informed decision regarding the use of Direct
Push wells for long term groundwater chemistry monitoring and for
static ground water levels. View or download at

http://www.itrcweb.ora/Documents/SCM 2 ForWeb.pdf . Request a hard copy at at
http://www.itrcweb.ora/ad SCM.asp .

Property Revitalization: Lessons Learned from BRAC and
Brownfields (BRNFLD-2). This document was published by the
Interstate Technology and Regulatory Council. It provides: an
overview of the BRAC process; an overview of the brownfield
program and associated incentives; an overview of the
redevelopment process and property constraints; a discussion of
environmental considerations and cleanup processes; and an
evaluation of competing interests between economic, environmental,
and social impacts when analyzing reuse options; and a discussion
of the various solutions and techniques available for the cleanup and
reuse efforts (January 2006, 103 pages). View or download at

http://www.itrcweb.ora/Documents/Brnfld 2web.pdf . Request hard copies at
http://www.itrcweb.ora/ad Brnflds.asp .

The Legacy of Lindane HCH Isomer Production. This report,
published by the International HCH and Pesticides Association,
describes the various aspects of the production, management,
formulation, storage and disposal of hexachlorocyclohexane
(HCH) isomers with particular emphasis on the alpha, beta, delta

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and gamma (Lindane) isomers. The production of Lindane is
inefficient as for each ton of Lindane 8-12 tons of isomers are
produced. These isomers have ended up as hazardous waste which
has been discarded in uncontrolled dumps in many places in the
world. Although attempts have been made to use these residuals for
the production of TCB, HCI and other derivates most of the attempts
have been unsuccessful. A global review has been made, in order to
estimate the global amount of HCH-isomers (January 2006, 26
pages). View or download at http://clu-in.ora/techpubs.htm .

Technology News and Trends newsletter (EPA 542-N-06-002).

This issue of Technology News and Trends highlights innovative
technologies used to treat contaminants affecting soil, ground water,
and surface water at mining sites. In addition to complex problems
associated with acid rock drainage (ARD), these sites typically
involve remote locations, limited access, extreme climates, a
predominance of heavy metal contaminants, and large volumes of
contaminated tailings. The U.S. EPA is working with other federal
and state agencies, academia, and private industry to demonstrate
innovative technologies and associated performance measures for
use at these sites (March 2006, 8 pages). View or download at

http://clu-in.ora/techpubs,htm .

Conferences and Symposia

Reminder! 2006 Design and Construction Issues at Hazardous
Waste Sites Conference, Philadelphia, April 19-20. This EPA
conference will provide a forum for discussion between the private
sector and the federal and state government regarding design and
construction issues at hazardous waste sites including effective
methods, lessons learned, and application of technologies. EPA
anticipates up to eight panel sessions across the topical areas of
groundwater, post-construction, and project management. For
agenda and registration information, please visit http://www.rdra.ora/construction .

Long-Term Monitoring Optimization (LTMO) Training (Spring
2006). EPA and the U.S. Army Corps of Engineers are partnering
with the states of Georgia, Kansas, Missouri, Nebraska, New Jersey,
and South Carolina to offer this important training in
four locations Atlanta, GA, Columbia, SC, Trenton, NJ, and Kansas
City, KS this Spring. The training provides state and federal
regulators with information about new quantitative methods of LTMO
for groundwater. Responsible parties have used LTMO techniques at
more than 50 sites nationwide and are likely to use them at more
sites in the future. It is important for regulators to be familiar with
LTMO techniques. Regulators can use these methods to make

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appropriate decisions about the optimal location and frequency of
groundwater monitoring and about approving changes
to groundwater monitoring networks. The training includes
information about some of these methods, such as the Monitoring
and Remediation Optimization System (MAROS), the Geostatistical
Temporal-Spatial algorithm or GTS, and the three-tiered monitoring
network optimization (MNO) approach. While the training is designed
primarily for state and federal regulators, federal facilities cleanup
managers, potentially

responsible parties (PRPs), and contractors are welcome to
participate. State and federal regulators will receive registration
priority. Hands-on training in the use of MAROS also will be provided
for a limited number of students at the Atlanta, Trenton, and Kansas
City deliveries. For dates and details about each training and to

register, visit htto://www. train ex .org.

2006 Midwestern States Risk Assessment Symposium,
Indianapolis, August 21-24. The primary topic is chlorinated
solvents. The topic is divided into sessions on Trichloroethylene and
Dry Cleaners. Each session will feature nationally prominent
speakers. Call for Poster abstracts still open. For more information
and to register, see

http://web.e-enterprise.purdue.edu/wps/portal/Environment/msras .

National Sustainable Design Expo and Competition,

Washington DC, May 9-10. More than 350 college and university
students will be on the National Mall competing for EPA's Second
Annual P3 (People, Prosperity, Planet) Award. This EPA showcase
features novel designs for green buildings, innovative alternative fuel
technologies, ideas on rainwater collection, and even options for
"greening" the apparel industry. It is an opportunity to see
cutting-edge technologies developed by university students and their
faculty advisors; learn what nonprofit organizations and government
agencies are doing to advance sustainability; and experience
sustainable products that are currently available. The competition will
culminate in an awards ceremony to recognize those projects
selected to receive the EPA's P3 Award, which potentially features a
$75,000 grant. The Green Building Initiative, American Institute of
Chemical Engineers, and the International Center for Appropriate
and Sustainable Technology will announce separate awards at that
time. Additionally, Duke University, in partnership with industry, will
announce a new sustainability initiative at the Expo. Go to
http://www.epa nnv/pto learn more about the event and competition.

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