River Street
Key Takeaway
River Street is classified as significant hazard in Maine. It was completed in 1870 and is 156 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 17 ft (taller than 65.2% in ME) |
| Dam Length | 410 ft |
| Dam Type | Concrete |
| Max Storage | 516 acre-ft |
| Normal Storage | 240 acre-ft |
| Surface Area | 66 acres |
| Drainage Area | 39 sq mi |
| Year Completed | 1870 (156 years old) |
| Year Modified | 1975 |
| NID ID | ME00184 |
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
Sanford
Local Government
Nearby Dams
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Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of River Street?
River Street 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 River Street?
River Street is owned by Sanford (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was River Street built?
River Street was completed in 1870, making it 156 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 River Street?
River Street serves the following purposes: Recreation, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is River Street?
River Street has a dam height of 17 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 River Street last inspected?
River Street was last inspected on December 20, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.