A
new technical review by the U.S. Army Corps of Engineers has
found that concentrations of the explosive DNT may be
increasing in groundwater in the rural town of Merrimac.
Residential areas that may be in the path of contamination
originating from Badger Army Ammunition Plant are the
Inspiration Drive Area and the Weigand’s Bay Area, the January
2009 report says. So far, the Army has not found unsafe levels
of DNT in private wells that it has tested.
A
pivotal human health study evaluating the potential uptake of
residual explosives by deer has been found to be inconclusive.
An independent technical review has determined that an
oft-cited Army study is not able to confirm or deny whether it
is safe to eat the deer from the Badger Army
Ammunition Plant.
In
response to renewed pressure from the U.S. Army to weaken
required soil cleanup goals, rural neighbors of the Badger
plant hired an independent consultant to review a deer tissue
study which the military says supports their position.
Citizens for Safe Water Around Badger (CSWAB) asked
Environmental Stewardship Concepts, a Virginia-based firm with
expertise in environmental health issues, to review the Army
report.
"We
want to make sure that environmental cleanup at military bases
like Badger is protective of human health," said Laura Olah,
Executive Director of CSWAB. "Our goal is to ensure that
regulators, future owners, and community members are aware of
any potential shortcomings in the Army's studies."
The
Army study was designed to determine whether the deer at the
Badger site contained two common forms of the explosive
Dinitrotoluene (DNT) in their tissues at concentrations that
would be unsuitable for human consumption. The study focused on
examining the presence of DNT in the liver, muscle and heart
tissues of the deer.
"As
a former army ammunition plant, the Badger site was exposed to
2,4 and 2,6-DNT however other forms of DNT are also present on
the site but were not considered in this study," said Dr. Peter
deFur, president of Environmental Stewardship Concepts. "The
problem is that the design provides results of limited use and
applicability."
DeFur
is not the only one critical of the deer study. Army officials
with the Center for Health Promotion and Preventative Medicine
have also described the Badger study as having analytical
detection limits that were "not sufficiently low to allow an
accurate estimation of the levels of explosives that had
bioaccumulated."
In
addition to Badger, the 1991 study has been cited in risk
assessments for military facilities across the U.S. including
Sunflower Army Ammunition Plant in Kansas, Weldon Spring
Ordnance Works in Missouri, Fort McClellan in Alabama, and the
Aberdeen Proving Grounds in Maryland.
Citizens
for Safe Water Around Badger (CSWAB) was organized in 1990 when
rural families near Wisconsin's Badger Army Ammunition Plant
learned that private drinking water wells were polluted with
high levels of cancer-causing solvents. The group continues to
serve as a local watchdog
and national leader on military cleanups.
Dr.
Peter L. deFur serves as a technical advisor to citizen
organizations and government agencies. He is an Affiliate
Associate Professor in the Center for Environmental Studies at
Virginia Commonwealth University where he conducts research on
environmental health and ecological risk assessment.
DeFur's
complete report and the Army's deer study are available online
at www.cswab.org.
Deer Study
(.pdf
file)
Deer Study
Technical Review
(.pdf
file)
Citizens for Safe Water Around Badger
E12629 Weigand’s Bay South
Merrimac, WI 53561
(608) 643-3124 phone
(608) 643-0005 fax
info@cswab.org
www.cswab.org