Upper Little River
Key Takeaway
Upper Little River is classified as significant hazard in Maine. It was completed in 1910 and is 116 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 34 ft (taller than 91% in ME) |
| Dam Length | 169 ft |
| Dam Type | Concrete |
| Max Storage | 850 acre-ft |
| Normal Storage | 480 acre-ft |
| Surface Area | 49 acres |
| Drainage Area | 13 sq mi |
| Year Completed | 1910 (116 years old) |
| Year Modified | 2000 |
| NID ID | ME00289 |
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
Belfast Water District
Public Utility
Nearby Dams
Lower Little River
Waldo, ME
Significant Hazard 36 ftCMP
Waldo, ME
Low Hazard 21 ftMill Development
Waldo, ME
Low Hazard 12 ftKelly
Waldo, ME
Low Hazard 15 ftMason
Waldo, ME
Low Hazard 15 ftHolmes Mill
Waldo, ME
Low Hazard 15 ftPitcher Pond
Waldo, ME
Low Hazard 12 ftMill Brook
Waldo, ME
Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Upper Little River?
Upper Little River 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 Upper Little River?
Upper Little River is owned by Belfast Water District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Little River built?
Upper Little River was completed in 1910, making it 116 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 Upper Little River?
Upper Little River 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 Upper Little River?
Upper Little River has a dam height of 34 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 Upper Little River last inspected?
Upper Little River was last inspected on August 13, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.