Message #38: April 2000

Since March 1, TechDirect gained 240 new subscribers for a total of
8308. Welcome to everyone just joining the TechDirect community.
As always, I welcome any feedback you have on this service. Here
are the documents we found for you this month.

Mention of non-EPA documents 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.

Documents

Hydraulic Optimization Demonstration for Groundwater
Pump-and-Treat Systems, Volume I: Pre-Optimization
Screening (Method and Demonstration) (EPA 542-R-99-011A)

This report was produced by the U.S. EPA Office of Research and
Development in collaboration with the Technology Innovation Office.
Volume I provides a spreadsheet screening approach for comparing
costs of alternative pump-and-treat designs. The purpose is to
quickly determine if significant cost savings might be achieved by
modifying an existing or planned pump and treat system, and to
prioritize subsequent design efforts [December 1999, 63 pages].

View or download at http://clu-in.org/techpubs.htm . For hard copy, contact (800)
490-9198 or (513) 489-8190 or fax to (513) 489-8695.

Hydraulic Optimization Demonstration for Groundwater
Pump-and-Treat Systems, Volume II: Application of Hydraulic
Optimization (EPA 542-R-99-011B). This report was produced by
the U.S. EPA Office of Research and Development in collaboration
with the Technology Innovation Office. This volume describes the
application of hydraulic optimization for improving pump and treat
designs. Hydraulic optimization combines groundwater flow
simulation with linear and/or mixed integer programming to determine
the best well locations and well rates subject to site-specific
constraints [December 1999, 141 pages]. View or download at
httn://du-in.orn/technuhs.htm . For hard copy, contact (800) 490-9198 or (513)
489-8190 or fax to (513) 489-8695.

Natural Attenuation for Groundwater Remediation. This report
was published by the National Research Council's Committee on
Intrinsic Remediation. The stated purpose of the report was to
examine the public concerns about natural attenuation, the scientific
bases for natural attenuation, and the criteria for evaluating the

TechDirect: April 1, 2000

1 of 5

clu-in.ora/newsletters


-------
potential success or failure of natural attenuation [March 2000, 245
pages]. The entire report is posted by section on the web at

http://books.nap.edu/books/0309069327/html/index.html . It will be available in hard copy from

the National Academy Press at a later date. SeehHD://wWW.naD.Bd» for
updated information.

Strategies for Characterizing Subsurface Releases of Gasoline
Containing MTBE. This report was published by the American
Petroleum Institute. This technical bulletin uses the principles of
risk-informed decision making to guide the evaluation of sites
affected by MTBE or other oxygenates. It includes an introduction to
the properties and uses of MTBE, provides guidance for conducting
assessments at MTBE release sites, and reviews modern
assessment tools and techniques for characterizing and monitoring
MTBE in the subsurface. While the primary focus of this study is on
MTBE, other fuel oxygenates are also addressed. The report
describes how current expedited site assessment techniques can be
applied to the collection and field analysis of soil, soil gas and
groundwater samples. A comprehensive guide to direct push
assessment and monitoring tools, with emphasis on their proper use
at MTBE-affected sites is also provided. In addition to presenting
state of the art strategies for MTBE site assessment, the report is an
excellent reference on the chemical and physical properties of
oxygenates, their use in gasoline and behavior in the subsurface
environment. Analytical methods appropriate for MTBE detection are
also discussed [February 2000, 116 pages]. Download at
httnv/wwwaninrn/mthft Hard copies are available at cost from API, email

ehs-api@api.org .

Assessment of Phytoremediation as an In-Situ Technique for
Cleaning Oil-Contaminated Sites. This report was published by the
University of Saskatchewan for the Petroleum Technology Alliance
of Canada. The objective of this report is to evaluate the
effectiveness of phytoremediation as a tool for cleaning up soils and
groundwater contaminated with petroleum hydrocarbons -
particularly those associated with well site spills, pipeline ruptures
and flare pits. Although the report focuses on petroleum
hydrocarbons, due consideration has been given to metals,
pesticides, and salts, which can also be found in combination with
petroleum hydrocarbons at contaminated sites. Changes over time in
the interactions among contaminants, plants and microorganisms
also are considered [December 1999, 88 pages]. View or download

at http://www.rtdf.ora/public/phvto/phvassess.pdf . (Updated URL)

The National Contingency Plan Product Schedule. The U.S.
Environmental Protection Agency (EPA) Oil Program Center has

TechDirect: April 1, 2000

2 of 5

clu-in.ora/newsletters


-------
compiled the National Oil and Hazardous Substances Pollution
Contingency Plan (NCP) Product Schedule, as required by the Clean
Water Act, the Oil Pollution Act of 1990 (OPA90), and the National
Contingency Plan (NCP). The Product Schedule contains five
product categories: Dispersants; Surface washing agents; Surface
collecting agents; Bioremediation agents; and Miscellaneous oil spill
control agents. This report contains the August 1999 edition of the
NCP Product Schedule, including a list of products removed from the
schedule [December 1999, 12 pages]. View at http://www.epa.aov/oilsDill/ncD.htm .

The National Contingency Plan Product Schedule Notebook.

This report was published by the U.S. EPA Oil Program Center. The
NCP Product Schedule Notebook contains a compilation of Product
Bulletins summarizing technical information and test results for
products listed on EPA's NCP Product Schedule. Depending on the
type of product, the summarized data may include: special handling
and worker precautions; ventilation requirements; emergency
procedures in the event of skin or eye contact; protective clothing
requirements; minimum and maximum storage temperatures;
temperatures of phase separations and chemical changes; shelf life;
recommended application procedures; physical properties, including
flash point, pour point, viscosity, specific gravity, and pH; analyses of
heavy metals, chlorinated hydrocarbons and cyanide; toxicity; and
effectiveness [December 1999, 133 pages]. View or download at

http://www.epa.aov/oilspill/ncp.htm .

Understanding Oil Spills and Oil Spill Response (EPA
540-K-99-007). This publication was developed by the U.S. EPA
Office of Emergency and Remedial Response. It contains chapters
that outline and explain oil spills, their potential effect on the
environment, how they are cleaned up and how various agencies
prepare for spills before they happen. It describe five major spills
and the complexities and issues involved in responding to them.
Samples of post-OPA response to freshwater spill incidents have
been incorporated into this new edition as well as effects of oil spills
on inland areas [December 1999, 48 pages]. For hard copy, contact
(800) 490-9198 or (513) 489-8190 or fax to (513) 489-8695.

Environment Canada Bioremediation Archive. The Environment
Canada website has archived message links from a Bioremediation
Newsgroup. Messages are archived by date and thread on a monthly
basis and are also available as unformatted text. The archive is

updated daily. For more information, see http://aw.cciw.ca/lists/bioremediation/

Phase I Open Solicitation - EPA Small Business Innovation
Research Program. The EPA Office of Research and Development
opened a Phase I solicitation on March 30, 2000 that will close on

TechDirect: April 1, 2000

3 of 5

clu-in.ora/newsletters


-------
May 25, 2000. Two of the research proposal categories being sought
are: Section D: Waste Management and Site Remediation; and
Section E: Monitoring and Measurement Technologies. For more

information, see http://es.epa.aov/nceraa/sbir/2001sbir.html .

Symposia and Conferences

Phytoremediation: State of the Science Conference, Boston,
MA, May 1-2. This conference is sponsored by the U.S. EPA Office
of Research and Development. This conference will present the
state of the science and engineering advances in phytoremediation.
Site managers and regulators need to have comprehensive and
reliable information available on how to evaluate proposals
containing phytoremediation. This conference is designed to assist
professionals in the regulatory community who oversee the design,
implementation and monitoring of sites that involve
phytoremediation. If you need further assistance, please contact
ERG's Registration Office at 781-674-7374 or cnnfmaii@emmm.

Fourth Advances in Innovative Groundwater Remediation, June
6, Boston, MA. This free event, sponsored by the Ground Water
Remediation Technologies Analysis Center (GWRTAC), will be held
at the Radisson Boston Hotel. The one day seminar will include
presentations from practitioners involved in phytoremediation,
treatment walls, in situ flushing, thermal stripping, in situ chemical
oxidation, remediation of metals, and bioremediation. See agenda
and registration information athttp://www.awiiac.ora or http://ciu-in.ora/thermai or contact
Karen Devlin at KDeviin@phiiipi nc.com or (215) 643-5466.

In Situ Thermal Processes Seminar, June 7, Boston, MA. This
free event is sponsored by the U.S. EPA Technology Innovation
Office and will be collocated at the Hotel with the June 6 GWRTAC
Groundwater seminar mentioned above. This one day seminar will
focus on the fundamental principles, design considerations,
limitations, and case studies for five in situ thermal processes. The
technologies to be addressed include Dynamic Underground
Stripping, Electrical Conductive Heating, Radio Frequency Heating,
Six-Phase Electrical Heating, and In Situ Vitrification. Note, you may
register for the June 6 and/or 7 event athttp://ciu-in.ora/thermai or by contacting
Karen Devlin at the address listed above.

Environmental Restoration End User Conference 2000, Augusta, GA,
June 6-8. This conference is sponsored by DOE, DOD, and EPA. The
purpose of the conference is to share DOE/DOD/EPA cleanup successes
and technical innovations, promote deployment of innovative technologies,
and facilitate integration and teamwork between DOE, DOD, EPA, and

TechDirect: April 1, 2000

4 of 5

clu-in.ora/newsletters


-------
State Regulatory Agencies.

Accelerated Bioremediation of Chlorinated Solvents, Atlantic City, NJ,
June 6-7. This training course is being offered by the Interstate Technology
Regulatory Cooperation (ITRC) Workgroup and the Remediation
Technologies Development Forum (RTDF). The course will examine the
roles of site characterization, modeling, design, monitoring and regulatory
interaction in applying in-situ engineered bioremediation. Lecture, case
studies, hands-on exercises and structured discussion sessions will be used
to give students knowledge and information that can be put to use
immediately. For agenda and registration information, see http ://clu-in. org/techoubs.htm .

If you have any questions regarding TechDirect, contact Jeff
Heimerman at (703) 603-7191 orM™™-^ ieff@eDa.aov. Remember, you
may subscribe, unsubscribe or change your subscription address at

httny/niu-innrnfenhrimt at any time night or day.

TechDirect: April 1, 2000

5 of 5

clu-in.ora/newsletters


-------