|
Relevant Project Features:
Remedial Investigations
Feasibility Studies/Remedial Alternatives Analysis
Groundwater Modeling
DNAPL Recovery Studies
Vapor Intrusion Studies
Remedial System Design
Remediation Specifications
Construction Oversight
Health and Safety and Air Monitorin
Remediation Specifications
Operation and Maintenance
|
Back
to environmental
DRESDNER ROBIN was contracted to conduct
remedial investigations of soil and groundwater at a property
that had been designated by the City of Newark as the location
for a new world-class aquatic center. Located in an industrial
area in the Ironbound, the property had historically been
used for chemical manufacturing for more than 50 years. Remedial
investigations identified extensive soil and groundwater contamination
as well large volumes of Dense Non Aqueous Phase Liquids (DNAPL)
or “free product”.
Following completion of the remedial investigations, Dresdner
Robin was responsible for developing a remedial approach that
would enable removal of an estimated 75,000 gallons of “free
product” following completion of the proposed aquatic
center. The designed remedial system consisted of a network
of eighteen (18) remediation wells located both inside and
outside of the aquatic center, all of which were connected
through subsurface utility conduit. The remedial system also
included a complex synthetic engineering control to prevent
vapors from entering the aquatic center. Specifications associated
with the subsurface remedial components were prepared by Dresdner
Robin and were integrated into the bid specifications for
the construction of the aquatic center.
Dresdner Robin also designed the above ground components of
the remedial system. Utilizing pneumatic pumps, free product
underlying the building is accessed via the remediation wells
and is transported through the subsurface conduit to a recovery
system building where it is separated and containerized for
off-site disposal.
Construction of the Newark’s Ironbound Aquatic Center
was completed in 2004. Construction of the product recovery
system building was completed in August 2007. It is anticipated
that the product recovery system will operate for a minimum
of 5-10 years. |
|