Chace Valley is a privately owned dam located in Lassen, California, specifically in the city of Adin. Built in 1955, this earth dam stands at 16 feet high with a hydraulic height of 11.5 feet, creating a reservoir with a storage capacity of 92 acre-feet. The primary purpose of Chace Valley is for water supply, specifically for irrigation and water supply needs in the area.

Managed by the California Department of Water Resources (DWR) under the Safety of Dams program, Chace Valley is regulated, permitted, inspected, and enforced to ensure its safety and functionality. With a low hazard potential and a satisfactory condition assessment, this dam plays a crucial role in managing water resources in the region. The dam is situated on Tr Butte Creek, within the San Francisco District of the US Army Corps of Engineers.

For water resource and climate enthusiasts, Chace Valley provides a fascinating look into the infrastructure that supports water supply in California. As a key player in the management of water resources in the region, Chace Valley highlights the importance of maintaining and regulating dams to ensure a sustainable water supply for both agricultural and domestic use. With its history dating back to the 1950s, this dam continues to serve the community while adhering to strict regulatory standards to ensure public safety and resource sustainability.