Atco Lake Dam
Atco Lake Dam is an earth dam located in Camden County, New Jersey. It carries a Significant hazard potential classification and has a satisfactory condition assessment.
About Atco Lake Dam
The primary purpose of Atco Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by County Of Camden Park Commission (local government). It impounds the Hays Mill Creek near Atco.
The dam stands 8 feet tall and stretches 800 feet across, creates a reservoir covering 22 acres, has a storage capacity of 85 acre-feet, and collects water from a drainage area of 3 square miles.
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 07/30/2024.
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Location
| State | New Jersey |
| County | Camden |
| Nearest City | Atco |
| River/Stream | Hays Mill Creek |
| Coordinates | 39.75897, -74.88368 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 800 ft |
Storage & Hydraulics
| NID Storage | 85 acre-ft |
| Normal Storage | 85 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 3 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | County of Camden Park Commission |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/30/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | NJ00415 |
| Federal ID | NJ00415 |
| More Info | State Dam Safety Program |