Baker River Site 6a Dam
Key Takeaway
Baker River Site 6a Dam is classified as high hazard in New Hampshire. It was completed in 1975 and is 51 years old. Its primary use is flood risk reduction. 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 | 68 ft (taller than 97.6% in NH) |
| Dam Length | 730 ft |
| Dam Type | Earth |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 326 acre-ft |
| Surface Area | 28 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 1,900 cfs |
| Year Completed | 1975 (51 years old) |
| NID ID | NH00477 |
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
NH DES WATER DIVISION
State Government
Nearby Dams
Baker River Site 5 Dam
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High Hazard 24 ftBaker River Site 6 Dam
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Significant Hazard 14 ftBaker River Site 5 Dike
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Low Hazard 20 ftBaker River Site 11a Dam
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High Hazard 24 ftBaker River Site 8 Dam
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High Hazard 63 ftBaker River Site 2 Dam
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High Hazard 68 ftWeeks Crossing Pond Dam
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Significant Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Baker River Site 6a Dam?
Baker River Site 6a Dam 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 Baker River Site 6a Dam?
Baker River Site 6a Dam is owned by NH DES WATER DIVISION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Baker River Site 6a Dam built?
Baker River Site 6a Dam was completed in 1975, making it 51 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 Baker River Site 6a Dam?
Baker River Site 6a Dam 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 Baker River Site 6a Dam?
Baker River Site 6a Dam has a dam height of 68 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 Baker River Site 6a Dam last inspected?
Baker River Site 6a Dam was last inspected on May 5, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.