Lake Anne Dam
Lake Anne Dam is an earth dam located in Sussex County, New Jersey, built in 1950. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Lake Anne Dam
The primary purpose of Lake Anne Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Joana And Jose Rocha (private). It impounds the Paulinskill River-tr near Stillwater.
The dam stands 10 feet tall and stretches 260 feet across, creates a reservoir covering 20 acres, has a storage capacity of 122 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1950, the structure is well-established, with more than 75 years of service.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected 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 10/24/2024.
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Location
| State | New Jersey |
| County | Sussex |
| Nearest City | Stillwater |
| River/Stream | Paulinskill River-tr |
| Coordinates | 41.10712, -74.82143 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 260 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 122 acre-ft |
| Normal Storage | 122 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 110 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Joana and Jose Rocha |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/24/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | NJ00658 |
| Federal ID | NJ00658 |
| More Info | State Dam Safety Program |