Union Lake Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | New Jersey |
| County | Cumberland |
| Nearest City | Millville |
| River/Stream | Maurice River |
| Coordinates | 39.40113, -75.05410 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 2,000 ft |
| Year Completed | 1869 (157 years old) |
Storage & Hydraulics
| NID Storage | 20,100 acre-ft |
| Max Storage | 20,100 acre-ft |
| Normal Storage | 11,600 acre-ft |
| Surface Area | 850 acres |
| Drainage Area | 218 sq mi |
| Max Discharge | 36,530 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Division of Fish & Wildlife |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 10/08/2024 |
| Emergency Action Plan | Yes |