Brownfields Assessments
What are Brownfields?
Brownfields are properties typically in urban areas
with a
history of industrial or manufacturing use, which have known or
suspected residual contamination. Because of cleanup liability
and high transaction cost concerns, these properties
(Brownfields) have not been developed and are either abandoned or
underutilized. Conversely, development has progressed into
"greenfields", properties typically in rural areas
(agricultural lands) that have no history of industrial or
manufacturing use.
In contrast, blackfields are properties that are so
contaminated that those properties are "upside-down";
the value of the property, even when developed, is less than the
cost of cleanup.
It is estimated that there are some 400,000
Brownfields
properties in the U.S. (Brownfields '96 A New Environmental
Frontier, Conference September 20 and 21, 1996, Pittsburgh, PA.).
Brownfields, Attractions for Redevelopment
- There is little industrial or manufacturing
property located within cities.
- Many Brownfields properties are located near
substantial infrastructure, such as highways, railroads, electric
service, pipelines and even surface waters.
- Brownfields are attractive to city policy-makers
because the properties can be used to create manufacturing and
industrial facilities that typically create work for skilled, well-paid
employees.
Brownfields Assessments
Western Geo-Engineers has over 24 years experience in
Rapid
Site Characterization, using direct push surveys for defining soil and
groundwater impacts with
petroleum hydrocarbons, metals, chlorinated solvents and other
volatile organic compounds.
In recent years the Rapid Site Characterization,
has also incorporated the use of Risk
Based Modeling and Natural
Attenuation Studies sampling for electron acceptors,
methane and dissolved oxygen.
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