Pine Creek Detention, located in Walnut Creek, California, is a gravity dam constructed in 1981 with a height of 30 feet and a hydraulic height of 23.7 feet. The dam serves the primary purpose of flood risk reduction along Pine Creek, providing a storage capacity of 320 acre-feet. Despite its satisfactory condition assessment in 2017, the dam is classified as having a high hazard potential, emphasizing the critical role it plays in mitigating potential flooding risks in the region.

Managed by the local government and regulated by the California Department of Water Resources (DWR) Safety of Dams division, Pine Creek Detention is subject to regular inspections and enforcement measures to ensure its continued safety and effectiveness in flood control. The dam's last inspection in October 2020 confirmed its satisfactory condition, highlighting the ongoing efforts to maintain its structural integrity and operational readiness. With a designated emergency action plan and hazard mitigation measures in place, Pine Creek Detention stands as a crucial infrastructure asset in safeguarding the surrounding community from potential flood events.

In the event of a breach or emergency situation, local authorities, emergency contacts, and risk management measures are in place to address and mitigate potential impacts. With a strong focus on safety and compliance, Pine Creek Detention serves as a vital component in the overall water resource management strategy for Contra Costa County, California. As climate change continues to pose challenges in water resource management, maintaining and enhancing the resilience of infrastructure like Pine Creek Detention is essential in protecting communities and ecosystems from the increasing risks of extreme weather events and flooding.