New Thomas
Key Takeaway
New Thomas is classified as significant hazard in Colorado. It was completed in 1976 and is 50 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 52 ft (taller than 89% in CO) |
| Dam Length | 4,378 ft |
| Dam Type | Earth |
| Max Storage | 5.4K acre-ft |
| Normal Storage | 2.3K acre-ft |
| Surface Area | 195 acres |
| Drainage Area | 12 sq mi |
| Max Discharge | 5,083 cfs |
| Year Completed | 1976 (50 years old) |
| NID ID | CO01218 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
XCEL ENERGY
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of New Thomas?
New Thomas is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates New Thomas?
New Thomas is owned by XCEL ENERGY (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was New Thomas built?
New Thomas was completed in 1976, making it 50 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 New Thomas?
New Thomas serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is New Thomas?
New Thomas has a dam height of 52 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 New Thomas last inspected?
New Thomas was last inspected on July 20, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.