Welcome to the Johnson County, Arkansas Extension Service
We are part of the University of Arkansas System Cooperative Extension Service's statewide network and the U of A System's Division of Agriculture. Our mission is to provide research-based information through non-formal education to help all Arkansans improve their economics, well-being, and quality of life. Whether it's agriculture, 4-H, family and consumer science, or community development, our Johnson County office is at your service.
Who We Serve
We serve the people of Clarksville, Lamar, Coal Hill, Hartman, and other Johnson County towns by providing free non-biased, research-based advice for farmers and families.
We can help you with 4-H youth development, soil testing, insecticide recommendations, weed id, produce safety, animals and forages, money management, parenting, food safety and preservation, nutrition and so much more!