United States Department of Agriculture
Agricultural Research Service
1301 N. Western Rd.
Stillwater, OK 74075-2714
Phone: (405) 624-4141
Fax: (405) 624-4142

Welcome to the Stillwater ARS Web Site!  Stillwater ARS is a research resource of the Agricultural Research Service, the largest agricultural research organization in the world. The Agricultural Research Service is the primary scientific research agency of the United States Department of Agriculture.  Stillwater ARS has two primary research units.   The Wheat, Peanut and Other Field Crops Research Unit focuses on developing alternatives to chemical pesticides to protect plants from insect and disease pests, while the Hydraulic Engineering Research Unit focuses on developing safe and effective hydraulic structures to control surface water runoff.

Hydraulic Engineering Research Unit