Calkins
Key Takeaway
Calkins is classified as low hazard in Colorado. It was completed in 1879 and is 147 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 8 ft (taller than 1.3% in CO) |
| Dam Length | 705 ft |
| Dam Type | Earth |
| Max Storage | 187 acre-ft |
| Normal Storage | 90 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1879 (147 years old) |
| NID ID | CO01202 |
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
JAMES STAMP
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Calkins?
Calkins 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 Calkins?
Calkins is owned by JAMES STAMP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Calkins built?
Calkins was completed in 1879, making it 147 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 Calkins?
Calkins 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 Calkins?
Calkins has a dam height of 8 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 Calkins last inspected?
Calkins was last inspected on September 9, 1985. Inspection dates indicate when a formal review occurred, not the results of that inspection.