Glen Lake Dam, located in Sparta Township, New Jersey, is a privately owned structure that serves the primary purpose of recreation.
Wind
Humidity
Completed in 1922, this Earth-type dam stands at a height of 12 feet and spans a length of 400 feet, creating a reservoir with a maximum storage capacity of 66 acre-feet. The dam is situated on the Wallkill River, with a drainage area of 1.2 square miles and a surface area of 14 acres.
The dam has a high hazard potential but is currently in satisfactory condition, as assessed during the last inspection in November 2020. It is regulated and permitted by the New Jersey Department of Environmental Protection, with state inspections and enforcement in place to ensure its safety and compliance. Despite its age, Glen Lake Dam continues to provide recreational opportunities for the community while maintaining the integrity of the surrounding ecosystem.
Managed by private owners, Glen Lake Dam remains a significant feature in the landscape of Sussex County, New Jersey, offering a tranquil retreat for water resource and climate enthusiasts. Its historical significance, coupled with its role in water storage and recreation, underscores the importance of ongoing monitoring and maintenance to uphold its safety and functionality for future generations to enjoy.
Year Completed |
1922 |
Dam Length |
400 |
Dam Height |
12 |
River Or Stream |
Wallkill River |
Primary Dam Type |
Earth |
Surface Area |
14 |
Drainage Area |
1.2 |
Nid Storage |
66 |
Hazard Potential |
High |
Nid Height |
12 |
| Location | Reservations | Toilets |
|---|---|---|
Rock Lodge Club
|
||
Camp Lewis
|
||
Swartswood State Park
|