Services
With an experienced team of policy and planning experts, engineers, economists, and scientists, DRRA brings smart solutions to a wide variety of projects. DRRA specializes in water resources planning, plan formulation; environmental evaluation and compliance; decision support tools such as economic analysis, cost-effectiveness, tradeoff analysis, multi-criteria decision making, risk assessment, and uncertainty analysis; adaptive management strategies and monitoring plans; public involvement and consensus building; and interagency coordination for projects and programs. Below is an overview of some of our services.

Mussell Survey - Enviromental Services
In 2021, DRRA were hired to perform freshwater mussel services for the U.S. Army Corps of Engineers, Huntington District on the Mud River, West Virginia. This effort was to support the construction of a 26-foot-high earthen levee, two pump stations, and the relocation of approximately 4,200 feet of the Mud River.
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Testimonials from Some of Our Partners
"DRRA was one of the best consulting firms I have ever worked with during my 40-year career."
ERDC, USACE
Dr. Craig Fishenich
"DRRA provided excellent service and support, often exceeding scheduled milestones and always within budget."
Nashville District, USACE
Russ Rote, P.E., PMP, CFM Chief
"An excellent company and always provides excellent quality and products."
Huntington District, USACE
Kristina Goff