Plaster
Key Takeaway
Plaster is classified as low hazard in Colorado. It was completed in 1909 and is 117 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 12 ft (taller than 11% in CO) |
| Dam Length | 495 ft |
| Dam Type | Earth |
| Max Storage | 218 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 274 cfs |
| Year Completed | 1909 (117 years old) |
| NID ID | CO01741 |
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
CITY OF BROOMFIELD (MIDDLETON, BRENNAN)
Local Government
Nearby Dams
Mckay Lake - South
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High Hazard 40 ftFrequently Asked Questions
What is the hazard classification of Plaster?
Plaster 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 Plaster?
Plaster is owned by CITY OF BROOMFIELD (MIDDLETON, BRENNAN) (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Plaster built?
Plaster was completed in 1909, making it 117 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 Plaster?
Plaster 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 Plaster?
Plaster has a dam height of 12 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 Plaster last inspected?
Plaster was last inspected on August 17, 1988. Inspection dates indicate when a formal review occurred, not the results of that inspection.