Thomas Briles
Key Takeaway
Thomas Briles is classified as high hazard in California. It was completed in 1910 and is 116 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 23 ft (taller than 21.2% in CA) |
| Dam Length | 345 ft |
| Dam Type | Earth |
| Max Storage | 209 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1910 (116 years old) |
| NID ID | CA00490 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Modoc Ranch Properties, LLC.
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Thomas Briles?
Thomas Briles is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Thomas Briles?
Thomas Briles is owned by Modoc Ranch Properties, LLC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Thomas Briles built?
Thomas Briles was completed in 1910, making it 116 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Thomas Briles?
Thomas Briles serves the following purposes: Water Supply, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Thomas Briles?
Thomas Briles has a dam height of 23 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Thomas Briles last inspected?
Thomas Briles was last inspected on June 16, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.