Lang Creek Detention Basin, located in Thousand Oaks, California, serves as a crucial flood risk reduction structure along the Lang Creek. Completed in 2004, this earth dam stands at a height of 67 feet, with a hydraulic height of 60.2 feet, providing a storage capacity of 263 acre-feet to mitigate potential flooding events in the area. The basin covers a surface area of 12 acres and has been deemed to have a high hazard potential, although its condition assessment remains satisfactory as of September 2017.

Owned and regulated by the local government, Lang Creek Detention Basin undergoes regular inspections and enforcement measures to ensure its structural integrity and operational efficiency. With the State of California overseeing its permitting, inspection, and enforcement processes, the dam is maintained in compliance with safety standards to protect the surrounding community from flood-related risks. Additionally, the basin's emergency action plan is continuously reviewed and updated to meet guidelines, with emergency contacts readily available for any potential incidents that may arise.

Managed by the Los Angeles District of the US Army Corps of Engineers, Lang Creek Detention Basin plays a vital role in safeguarding the Ventura County area from the impacts of flooding. With its strategic location and design, the basin serves as a key component in the regional flood risk reduction infrastructure, highlighting the importance of effective water resource management and climate resilience efforts in mitigating natural hazards. Its successful operation and maintenance demonstrate a commitment to ensuring the safety and well-being of the local community in the face of environmental challenges.