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Ronald Koth

Senior Fisheries Ecologist

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Ron Koth has more than 35 years of experience as a fisheries biologist with experience in natural channel design, fish passage, in-stream flow quantification and investigations, state and federal permitting, and National Environmental Policy Act (NEPA) compliance. His work has included fish-passage evaluations at low-head dams and structures as well as small dam renovations and management of construction projects. Before joining Barr, Ron served as the statewide fisheries habitat program leader for the South Dakota Department of Game, Fish and Parks for nearly two decades.


(605) 390-0165


Fishery Professional Certified


MS, Fisheries Science, South Dakota State University

BS, Wildlife and Fisheries Biology and Biology, South Dakota State University


Barr Engineering Co.
234 West Century Avenue
Bismarck, ND 58503

Phone: 701-255-5460
Fax: 701-222-6371
Toll free: 800-632-2277

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