Gregor
Key Takeaway
Gregor is classified as low hazard in Colorado. It was completed in 1911 and is 115 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 11 ft (taller than 8.7% in CO) |
| Dam Length | 234 ft |
| Dam Type | Earth |
| Max Storage | 62 acre-ft |
| Normal Storage | 47 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 156 cfs |
| Year Completed | 1911 (115 years old) |
| NID ID | CO01931 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
SEVEN LAKES, INC. (JARROD NAY)
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Gregor?
Gregor is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Gregor?
Gregor is owned by SEVEN LAKES, INC. (JARROD NAY) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gregor built?
Gregor was completed in 1911, making it 115 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 Gregor?
Gregor serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Gregor?
Gregor has a dam height of 11 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 Gregor last inspected?
Gregor was last inspected on May 11, 1992. Inspection dates indicate when a formal review occurred, not the results of that inspection.