Goodhart Canyon Detention Basin, located in Hemet, California, serves as a crucial flood risk reduction infrastructure along the Goodhart Canyon stream. Completed in 1999, this earth dam stands at a height of 15 feet and has a hydraulic height of 10.8 feet, with a total length of 6,823 feet. It has a storage capacity of 1,026 acre-feet and covers a surface area of 98 acres, providing essential protection to the surrounding area from potential flooding events.

Managed by a public utility agency, the Goodhart Canyon Detention Basin is regulated and inspected by the Department of Water Resources (DWR) under the Safety of Dams program. With a high hazard potential, the dam is assessed to be in satisfactory condition as of September 2017. Regular inspections are conducted to ensure the structural integrity and functionality of the basin, with the last inspection taking place in March 2021. Additionally, emergency action plans are in place to address any potential risks and ensure the safety of the community in case of a flood event.

With its vital role in mitigating flood risks in the region, the Goodhart Canyon Detention Basin stands as a testament to effective water resource management and climate resilience efforts. As climate change continues to impact weather patterns and increase the frequency of extreme events, structures like this detention basin play a crucial role in safeguarding communities and infrastructure from the dangers of flooding. Maintaining and monitoring such infrastructure remains essential to ensure the safety and well-being of the residents in Riverside County, California.