Upper East Highland Lake Dam
Upper East Highland Lake Dam is an earth dam located in Sussex County, New Jersey, built in 1957. It carries a Significant hazard potential classification and has a satisfactory condition assessment.
About Upper East Highland Lake Dam
The primary purpose of Upper East Highland Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Highland Lakes Country Club And Community Assoc. (private). It impounds the Wawayanda Creek near New Milford, Ny.
The dam stands 15 feet tall and stretches 490 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 157 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1957, the structure is well into its service life at over 50 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 12/20/2023.
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Location
| State | New Jersey |
| County | Sussex |
| Nearest City | New Milford, Ny |
| River/Stream | Wawayanda Creek |
| Coordinates | 41.16502, -74.45413 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 490 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 157 acre-ft |
| Max Storage | 157 acre-ft |
| Normal Storage | 126 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 95 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Highland Lakes Country Club and Community Assoc. |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 12/20/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | NJ00916 |
| Federal ID | NJ00916 |
| More Info | State Dam Safety Program |