Lake Garrison Dam
Significant HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | New Jersey |
| County | Gloucester |
| Nearest City | Porchtown |
| River/Stream | Reed Branch of Still Run |
| Coordinates | 39.62830, -75.12678 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 7 ft |
| Dam Height | 7 ft |
| Dam Length | 500 ft |
| Year Completed | 1924 (102 years old) |
Storage & Hydraulics
| NID Storage | 152 acre-ft |
| Max Storage | 152 acre-ft |
| Normal Storage | 89 acre-ft |
| Surface Area | 33 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 41 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Lake Garrison Inc. |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 09/07/2022 |
| Emergency Action Plan | Yes |