Bonham-Wells, also known as Big Creek No. 7, is a private water resource located in Plateau City, Colorado. This dam serves multiple purposes including irrigation, recreation, and water supply, showcasing its importance in the local community. Completed in 1900, Bonham-Wells stands at a height of 38 feet with a hydraulic height of 35 feet, storing a maximum of 1765 acre-feet of water. With a spillway width of 250 feet and a maximum discharge of 7351 cubic feet per second, this dam plays a crucial role in managing water flow and storage in the area.

The dam has a fair condition assessment and a high hazard potential, making regular inspections and maintenance crucial for its continued operation. In 1962, significant modifications were made to improve its hydraulic, mechanical, and structural components. Bonham-Wells is regulated by the Colorado Department of Water Resources and is subject to inspections, permitting, and enforcement to ensure its safety and compliance with state regulations. With a moderate risk assessment rating, the dam is equipped with emergency action plans and contacts to mitigate potential risks and ensure public safety in the event of a disaster.

Overall, Bonham-Wells serves as a vital infrastructure for irrigation, recreation, and water supply in Mesa County, Colorado. Its historical significance, combined with its modern engineering and regulatory oversight, highlights its essential role in water resource management and climate resilience efforts in the region. As enthusiasts in water resources and climate, understanding the intricacies of dams like Bonham-Wells is crucial for supporting sustainable water usage and environmental conservation initiatives.