runs through the county. Clearwater County, Idaho: Clearwater is named after the Clearwater River. Clearwater County, Minnesota is named after the Clearwater River and Clearwater Lake, which are both located within the county. Colorado County, Texas: Colorado is named for the Colorado River. Columbia County, Oregon: Named for the Columbia River which it borders. Columbia County, Washington: Columbia is named for the Columbia River. Coosa County, Alabama: Named for the Coosa River of Alabama & Georgia Cottonwood County, Minnesota is named after the Cottonwood River, which flows through the county. Costilla County, Colorado: Costilla is named for the Costilla River. Cuyahoga County, Ohio: Cuyahoga is named for the Cuyahoga River. Conecuh County, Alabama: Conecuh is named for the Conecuh River in southern Alabama. D Des Moines County, Iowa: Des Moines is named for the Des Moines River. Deschutes County, Oregon: Deschutes is named for the Deschutes River. Dolores County, Colorado: Dolores is named for the Dolores River, originally Rio de Nuestra Senora de los Dolores, or, in English, "River of our Lady of Sorrows". DuPage County, Illinois is named after the DuPage River. E Eagle County, Colorado: Eagle is named for the Eagle River. Elk County, Kansas: Elk is named for the Elk River. Escambia County, Florida: Escambia is named for the Escambia River. Escambia County, Alabama: Escambia, AL is also named for the Escambia River. F Fluvanna County, Virginia: Fluvanna, VA is named for the Fluvanna River, a previous name for the James River. Fluvanna is Latin for Anne's River after Queen Anne of Great Britain. G Gila County, Arizona: Gila is named for the Gila River. Grand County, Colorado: Grand is named for the Grand River, later renamed the Colorado River. Grand County, Utah: Grand is named for the Grand River, later renamed the Colorado River. Greenbrier County, West Virginia: Greenbrier is named for the Greenbrier River. H Hillsborough County, Florida: Hillsborough is named for the Hillsborough River (Florida), which in turn is named after Wills Hill, Viscount Hillsborough, a British politician during the period of the American Revolutionary War who ordered the mapping of the river's course. Hocking County, Ohio: Hocking is named for the Hocking River. Hood River County, Oregon: Named for the Hood River, a river in the county. Humboldt County, Nevada: Humboldt is named for the Humboldt River, named in turn for Friedrich Heinrich Alexander von Humboldt, the famous German scientist, explorer and statesman.