Lake Ames Dam
Key Takeaway
Lake Ames Dam is classified as significant hazard in New Jersey. It was completed in 1934 and is 92 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 9 ft (taller than 12.9% in NJ) |
| Dam Length | 320 ft |
| Dam Type | Earth |
| Max Storage | 128 acre-ft |
| Normal Storage | 95 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 400 cfs |
| Year Completed | 1934 (92 years old) |
| NID ID | NJ00337 |
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
Township of Rockaway
Local Government
Nearby Dams
Lake Telemark Dam
Morris, NJ
Significant Hazard 11 ftLake Hudsonia Dam
Morris, NJ
Significant Hazard 10 ftWildcat Ridge Wma Dam
Morris, NJ
Low Hazard 10 ftWhite Meadow Lake Dam
Morris, NJ
High Hazard 15 ftLake Denmark
Morris, NJ
High Hazard 12 ftEmma Lake Dam
Morris, NJ
Low Hazard 10 ftGreen Pond Reservoir Dam
Morris, NJ
Low Hazard 15 ftSplit Rock Pond Dam
Morris, NJ
High Hazard 39 ftFrequently Asked Questions
What is the hazard classification of Lake Ames Dam?
Lake Ames Dam 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 Lake Ames Dam?
Lake Ames Dam is owned by Township of Rockaway (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Ames Dam built?
Lake Ames Dam was completed in 1934, making it 92 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 Lake Ames Dam?
Lake Ames Dam 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 Lake Ames Dam?
Lake Ames Dam has a dam height of 9 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 Lake Ames Dam last inspected?
Lake Ames Dam was last inspected on November 24, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.