OPTICS Study on Mercury Releases to South River

OPTICS Study on Mercury Releases to South River OPTICS Study on Mercury Releases to South River OUR CHALLENGE Elevated concentrations of mercury and methylmercury in water bodies can pose significant health risks to humans and wildlife. In Virginia, the South River is affected by historical mercury releases and...

Florida v. Georgia, Supreme Court No. 142

Florida v. Georgia, Supreme Court No. 142 Florida v. Georgia, Supreme Court No. 142 OUR CHALLENGE Florida and Georgia have been feuding for more than 25 years over water in Apalachicola Bay; Georgia needs water for urban, industrial, and agricultural use and Florida needs freshwater to maintain the health of...

Decommissioning Oil Platforms—An Ecosystems Services Approach

Decommissioning Oil Platforms—An Ecosystems Services Approach Decommissioning Oil Platforms—An Ecosystems Services Approach OUR CHALLENGE Decommissioning aging oil platforms at sea requires complex engineering to safely remove structure and equipment. While advanced treatment technologies now mitigate discharges from current...

Blackwell Zinc Site – Groundwater Remediation

Blackwell Zinc Site – Groundwater Remediation Blackwell Zinc Site—Groundwater Remediation OUR CHALLENGE A former zinc smelter operating from 1916 to 1974 released zinc and cadmium sulfate solutions to the surficial alluvial aquifer soil and groundwater. The former facility was located immediately adjacent to and...

Alaska LNG Sediment Modeling

Alaska LNG Sediment Modeling Alaska LNG Sediment Modeling OUR CHALLENGE Alaska LNG has proposed constructing a pipeline from the North Slope to Cook Inlet that would deliver natural gas for commercialization and in-state distribution.  In accordance with the requirements of the National...

Former DDT Manufacturing Facility Site Investigation: Oregon

Former DDT Manufacturing Facility Site Investigation: Oregon Former DDT Manufacturing Facility Site Investigation: Oregon OUR CHALLENGE DDT and related chemicals from historical pesticide manufacturing and other sources were found in river sediments at the Portland Harbor Superfund site.  Early in the project, little was known...

Waves Anywhere: Real-Time Wave Modeling at Integral

Waves Anywhere: Real-Time Wave Modeling at Integral Waves Anywhere: Real-Time Wave Modeling at Integral OUR CHALLENGE Although forecast wave models are publicly available and widely used in the scientific community, implementation of real-time forecast modeling is generally limited to government organizations.  There...

Ecosystem Impacts for Matilija Dam: California

Ecosystem Impacts for Matilija Dam: California Ecosystem Impacts for Matilija Dam: California OUR CHALLENGE Originally built in 1947 to store water for agriculture, the Matilija Dam in California has been obsolete for more than 20 years—trapping more than 6 million cubic yards of sediment and blocking access to...

Arctic Coastal Erosion, Coastal Hazards Evaluation: Alaska

Arctic Coastal Erosion, Coastal Hazards Evaluation: Alaska Arctic Coastal Erosion, Coastal Hazards Evaluation: Alaska OUR CHALLENGE Permafrost along Alaska’s north slope comprises 34% of the world’s coastlines. Due to heightened wave activity and temperatures, erosion of the permafrost coastline around Drew Point can exceed...

Berry’s Creek Study Area RI/FS: New Jersey

Berry’s Creek Study Area RI/FS: New Jersey Berry’s Creek Study Area RI/FS: New Jersey OUR CHALLENGE The Berry’s Creek Study Area is a 12-square-mile watershed located in the Hackensack River Meadowlands in New Jersey.  Historical industrial and urban development of the study area’s waterways and wetlands...