French Lake Dam, located in Johnsonburg, New Jersey, is a privately owned earth dam completed in 1945 for recreational purposes along Bear Brook-TR.
Wind
Humidity
Standing at a height of 10 feet and with a length of 440 feet, the dam holds a storage capacity of 138 acre-feet with a surface area of 23 acres. Despite its low hazard potential, the dam is regulated by the New Jersey Department of Environmental Protection, ensuring regular inspections and enforcement to maintain its structural integrity.
The dam, nestled in Frelinghuysen Township, is a popular spot for outdoor enthusiasts seeking recreational activities such as fishing and boating. With a maximum discharge capacity of 370 cubic feet per second, the dam also plays a crucial role in managing water flow and ensuring the safety of downstream areas. Despite its age, the dam's condition assessment remains unrated, highlighting the need for ongoing monitoring and potentially an Emergency Action Plan to address any unforeseen risks or emergencies.
Overall, French Lake Dam serves as a vital resource for both water management and recreational enjoyment in Warren County, New Jersey. Its historical significance, combined with its functionality and scenic surroundings, make it a key feature of the local landscape that warrants continued attention and stewardship from both private owners and regulatory agencies to ensure its long-term sustainability and safety for all who benefit from its presence.
Year Completed |
1945 |
Dam Length |
440 |
Dam Height |
10 |
River Or Stream |
Bear Brook-TR |
Primary Dam Type |
Earth |
Surface Area |
23 |
Drainage Area |
0.16 |
Nid Storage |
138 |
Hazard Potential |
Low |
Nid Height |
10 |
| Location | Reservations | Toilets |
|---|---|---|
Mohican Walk-In Campsites
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Forest campsite
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Swartswood State Park
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Rivers Bend Group Campground
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Driftstone on the Delaware
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Backpacker Campsite 2
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