New Richmond Mills
Key Takeaway
New Richmond Mills is classified as high hazard in Wisconsin. It was completed in 1812 and is 214 years old. Its primary use is recreation. 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 | 19 ft (taller than 58% in WI) |
| Dam Length | 325 ft |
| Dam Type | Gravity |
| Max Storage | 1.5K acre-ft |
| Normal Storage | 826 acre-ft |
| Surface Area | 236 acres |
| Drainage Area | 146 sq mi |
| Max Discharge | 4,600 cfs |
| Year Completed | 1812 (214 years old) |
| NID ID | WI00188 |
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
City Of New Richmond
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of New Richmond Mills?
New Richmond Mills 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 New Richmond Mills?
New Richmond Mills is owned by City Of New Richmond (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was New Richmond Mills built?
New Richmond Mills was completed in 1812, making it 214 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 New Richmond Mills?
New Richmond Mills serves the following purposes: Recreation, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is New Richmond Mills?
New Richmond Mills 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 New Richmond Mills last inspected?
New Richmond Mills was last inspected on August 10, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.