34°32′29″N 97°14′49″W / 34.54139°N 97.24694°W
Wildhorse Creek is in Stephens County, Oklahoma.[1] It drains an area of approximately 600 square miles,[2] and flows into the Washita River.
The Wildhorse Creek Watershed Dam No. 22, also known as Lake Humphreys, was the first multi-purpose dam built under the NRCS Watershed Program.[3]