2024 Map of Thorn Creek Reservoir

Tracing the path of Thorn Creek, the map reveals a rugged drainage system punctuated by isolated water sources like Rattlesnake Spring and Eusebio Spring. The naming conventions throughout the quadrangle, from Rattlesnake Canyon to Portuguese Creek, suggest a history of early ranching and livestock movement through these high-altitude corridors. Small reservoirs such as Johns Reservoir and Snake Reservoir appear scattered across the terrain, marking the vital infrastructure required to maintain life and agriculture in the arid interior.