Crystal Lake Dam
Low HazardPoor ConditionEmergency Action Plan: Not Required
Location
| State | New Jersey |
| County | Bergen |
| Nearest City | Pompton Lakes |
| River/Stream | Allemans Brook |
| Coordinates | 41.03105, -74.24265 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 1,200 ft |
| Year Completed | 1939 (87 years old) |
Storage & Hydraulics
| NID Storage | 450 acre-ft |
| Max Storage | 450 acre-ft |
| Normal Storage | 400 acre-ft |
| Surface Area | 26 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 630 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Ramapo Moutian Lakes, Inc. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 09/18/2024 |
| Emergency Action Plan | Not Required |