Rockford Dam
Key Takeaway
Rockford Dam is classified as significant hazard in Michigan. It was completed in 1888 and is 138 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 19 ft (taller than 67.3% in MI) |
| Dam Length | 232 ft |
| Dam Type | Gravity |
| Max Storage | 180 acre-ft |
| Normal Storage | 110 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 225 sq mi |
| Max Discharge | 6,100 cfs |
| Year Completed | 1888 (138 years old) |
| NID ID | MI00572 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
City of Rockford
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Rockford Dam?
Rockford Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Rockford Dam?
Rockford Dam is owned by City of Rockford (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rockford Dam built?
Rockford Dam was completed in 1888, making it 138 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 Rockford Dam?
Rockford Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Rockford Dam?
Rockford Dam 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 Rockford Dam last inspected?
Rockford Dam was last inspected on October 28, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.