Green Swamp #3 Dam, located in Wanaque Borough, New Jersey, is a state-regulated earth dam completed in 1926 with a primary purpose of water supply.
Wind
Humidity
Standing at a height of 18 feet and a length of 135 feet, the dam has a storage capacity of 18,875 acre-feet and serves the Wanaque River watershed with a drainage area of 90.4 square miles. Despite its high hazard potential, the dam is currently in satisfactory condition as of the last inspection in October 2021.
Managed by the New Jersey Department of Environmental Protection (NJDEP), Green Swamp #3 Dam plays a crucial role in providing water supply for the region. Its satisfactory condition and regular inspections indicate a commitment to safety and maintenance by the state regulatory agency. The dam's location within Congressional District 11, under the representation of Mikie Sherrill, reflects the importance of water resource management and climate resilience in the area.
Water resource and climate enthusiasts can appreciate the significance of Green Swamp #3 Dam in ensuring water supply security and flood risk management in the Wanaque River watershed. With a history dating back to the early 20th century, the dam continues to play a vital role in supporting the local community while facing the challenges of maintaining infrastructure resilience in the face of changing climate patterns.
Year Completed |
1926 |
Dam Length |
135 |
Dam Height |
18 |
River Or Stream |
Wanaque River |
Primary Dam Type |
Earth |
Surface Area |
2590 |
Drainage Area |
90.4 |
Nid Storage |
18875 |
Hazard Potential |
High |
Nid Height |
18 |