Hartman Retention
Key Takeaway
Hartman Retention is classified as low hazard in Colorado. It was completed in 1957 and is 69 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 19 ft (taller than 32.7% in CO) |
| Dam Length | 250 ft |
| Dam Type | Earth |
| Max Storage | 55 acre-ft |
| Normal Storage | 14 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,044 cfs |
| Year Completed | 1957 (69 years old) |
| NID ID | CO00957 |
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
WALKER FIELD AIRPORT AUTHORITY (CORINNE NYSTROM)
Local Government
Nearby Dams
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Low Hazard 30 ftMole-Richardson #2
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Low Hazard 37 ftGardner Lake
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Significant Hazard 24 ftBunkwater Retention Dam
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Low HazardFrequently Asked Questions
What is the hazard classification of Hartman Retention?
Hartman Retention 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 Hartman Retention?
Hartman Retention is owned by WALKER FIELD AIRPORT AUTHORITY (CORINNE NYSTROM) (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hartman Retention built?
Hartman Retention was completed in 1957, making it 69 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 Hartman Retention?
Hartman Retention serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hartman Retention?
Hartman Retention 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 Hartman Retention last inspected?
Hartman Retention was last inspected on April 2, 2002. Inspection dates indicate when a formal review occurred, not the results of that inspection.