Green Swamp #2 Dam, located in Wanaque Borough, New Jersey, is a concrete gravity dam built in 1925 primarily for water supply purposes.
Wind
Humidity
Standing at a height of 65 feet and stretching 1140 feet in length, the dam has a storage capacity of 79,650 acre-feet and covers a surface area of 2590 acres. Situated on the Wanaque River, the dam is regulated by the New Jersey Department of Environmental Protection and undergoes regular inspections to ensure its structural integrity.
With a high hazard potential, Green Swamp #2 Dam is deemed to be in satisfactory condition as of its last assessment in October 2021. The dam has emergency action plans in place, although details regarding their preparation and adherence to guidelines are not specified in the data. The dam's inspection frequency is set at every two years, with the most recent inspection conducted in October 2021. Despite the lack of spillway information, the dam's design and purpose emphasize its critical role in the region's water resource management.
As a key component of New Jersey's water infrastructure, Green Swamp #2 Dam serves as a vital resource for the local community and beyond. Its historical significance, coupled with its ongoing regulatory oversight and maintenance, highlight the importance of sustaining and safeguarding this essential structure for future generations of water resource and climate enthusiasts to appreciate and rely upon.
Year Completed |
1925 |
Dam Length |
1140 |
Dam Height |
65 |
River Or Stream |
Wanaque River |
Primary Dam Type |
Concrete |
Surface Area |
2590 |
Drainage Area |
90.4 |
Nid Storage |
79650 |
Hazard Potential |
High |
Nid Height |
65 |