Fall River
Key Takeaway
Fall River is classified as high hazard in Colorado. It was completed in 1974 and is 52 years old. Its primary use is irrigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 85 ft (taller than 94.4% in CO) |
| Dam Length | 840 ft |
| Dam Type | Earth |
| Max Storage | 1.1K acre-ft |
| Normal Storage | 890 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 6,400 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | CO00193 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
AGRICULTURAL DITCH & RESERVOIR COMPANY (ACKER, PET
Private
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High Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Fall River?
Fall River is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Fall River?
Fall River is owned by AGRICULTURAL DITCH & RESERVOIR COMPANY (ACKER, PET (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Fall River built?
Fall River 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 Fall River?
Fall River serves the following purposes: Irrigation, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Fall River?
Fall River has a dam height of 85 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 Fall River last inspected?
Fall River was last inspected on August 12, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.