Jolly Ranch
Key Takeaway
Jolly Ranch is classified as low hazard in Colorado. It was completed in 1987 and is 39 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 19 ft (taller than 32.7% in CO) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 110 acre-ft |
| Normal Storage | 29 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 6,000 cfs |
| Year Completed | 1987 (39 years old) |
| NID ID | CO02326 |
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
CLEAN HARBORS DEER TRAIL, LLC (JACK KEHOE)
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Jolly Ranch?
Jolly Ranch 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 Jolly Ranch?
Jolly Ranch is owned by CLEAN HARBORS DEER TRAIL, LLC (JACK KEHOE) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jolly Ranch built?
Jolly Ranch was completed in 1987, making it 39 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 Jolly Ranch?
Jolly Ranch serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Jolly Ranch?
Jolly Ranch has a dam height of 19 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 Jolly Ranch last inspected?
Jolly Ranch was last inspected on February 5, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.