John Keller
Key Takeaway
John Keller is classified as low hazard in Colorado. It was completed in 1974 and is 52 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 15 ft (taller than 20.1% in CO) |
| Dam Length | 6,321 ft |
| Dam Type | Earth |
| Max Storage | 154 acre-ft |
| Normal Storage | 69 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 6,770 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | CO01842 |
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
JOHN KELLER ESTATE (WILLIAM J. KELLER)
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of John Keller?
John Keller 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 John Keller?
John Keller is owned by JOHN KELLER ESTATE (WILLIAM J. KELLER) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was John Keller built?
John Keller was completed in 1974, making it 52 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 John Keller?
John Keller serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is John Keller?
John Keller has a dam height of 15 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.