Lakeport
Key Takeaway
Lakeport is classified as significant hazard in New Hampshire. It was completed in 1958 and is 68 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 16% in NH) |
| Dam Length | 225 ft |
| Dam Type | Concrete |
| Max Storage | 165.8K acre-ft |
| Normal Storage | 165.8K acre-ft |
| Surface Area | 46,720 acres |
| Drainage Area | 363 sq mi |
| Max Discharge | 4,080 cfs |
| Year Completed | 1958 (68 years old) |
| NID ID | NH00216 |
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
State Government
Nearby Dams
Avery
Belknap, NH
Low Hazard 13 ftPheasant Ridge Cc Pond Dam
Belknap, NH
Significant Hazard 25 ftFoote Pond Dam
Belknap, NH
Low Hazard 16 ftMeredith Reservoir Dam
Belknap, NH
Low Hazard 25 ftLake Wicwas Dam
Belknap, NH
Low Hazard 7 ftLochmere
Belknap, NH
Low Hazard 11 ftSargent Lake Dam
Belknap, NH
High Hazard 17 ftBadger Brook Nh-107 Embankment Dam
Belknap, NH
Unknown 48 ftFrequently Asked Questions
What is the hazard classification of Lakeport?
Lakeport 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 Lakeport?
Lakeport is owned by information not available (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lakeport built?
Lakeport was completed in 1958, making it 68 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 Lakeport?
Lakeport serves the following purposes: Hydroelectric, Recreation, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lakeport?
Lakeport has a dam height of 10 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 Lakeport last inspected?
Lakeport was last inspected on September 13, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.