Plymouth Creek
Key Takeaway
Plymouth Creek is classified as low hazard in Minnesota. It was completed in 1985 and is 41 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 7 ft (taller than 8.5% in MN) |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Surface Area | 69 acres |
| Drainage Area | 5 sq mi |
| Year Completed | 1985 (41 years old) |
| NID ID | MN01492 |
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 Plymouth
Local Government
Nearby Dams
Plymouth Creek Pond
Hennepin, MN
Low Hazard 9 ftLake Minnetonka
Hennepin, MN
Low Hazard 5 ftRice Lake
Hennepin, MN
Low Hazard 13 ftSilver Lake
Hennepin, MN
Low Hazard 3 ftMorris T Baker Reserve
Hennepin, MN
Low Hazard 6 ftLocke Lake
Anoka, MN
Significant Hazard 21 ftCoon Rapids
Anoka, MN
Significant Hazard 30 ftSt. Anthony Falls Upper Lock and Dam
Hennepin, MN
Significant Hazard 83 ftFrequently Asked Questions
What is the hazard classification of Plymouth Creek?
Plymouth Creek 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 Plymouth Creek?
Plymouth Creek is owned by City of Plymouth (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Plymouth Creek built?
Plymouth Creek was completed in 1985, making it 41 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 Plymouth Creek?
Plymouth Creek 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 Plymouth Creek?
Plymouth Creek has a dam height of 7 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 Plymouth Creek last inspected?
Plymouth Creek was last inspected on October 18, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.