A. L. Chaffin is a privately owned dam located in Butte, California, with a primary purpose of water supply for irrigation and other uses. Built in 1957, this earth dam stands at a height of 65 feet and has a storage capacity of 450 acre-feet. The dam is situated on Tr Cottonwood Cr, within the jurisdiction of the California Department of Water Resources (DWR) for safety and regulatory oversight.

Despite its low hazard potential, A. L. Chaffin is subject to regular inspections, with the last assessment conducted in September 2017 and an inspection frequency of once per year. The condition of the dam is reported as satisfactory, providing assurance of its structural integrity. Additionally, the dam has not undergone any significant modifications in recent years, indicating a stable and well-maintained infrastructure for water resource management in the region.

Overall, A. L. Chaffin serves as a vital component of the water supply infrastructure in Butte County, California. With its satisfactory condition and adherence to regulatory standards, the dam continues to play a crucial role in supporting irrigation and water supply needs for the local community. As a key feature on Tr Cottonwood Cr, A. L. Chaffin exemplifies the importance of responsible dam ownership and maintenance in ensuring water resource sustainability and climate resilience.