Olsen #1
Key Takeaway
Olsen #1 is classified as low hazard in Colorado.
Physical Details
| Dam Height | 31 ft (taller than 68.6% in CO) |
| Dam Length | 312 ft |
| Dam Type | Earth |
| Max Storage | 50 acre-ft |
| Normal Storage | 37 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 162 cfs |
| Year Modified | 2018 |
| NID ID | CO02998 |
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
CANFIELD, PHIL
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Olsen #1?
Olsen #1 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 Olsen #1?
Olsen #1 is owned by CANFIELD, PHIL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
How tall is Olsen #1?
Olsen #1 has a dam height of 31 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.