Upper Twin Lakes Dam
Low HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | New Jersey |
| County | Passaic |
| Nearest City | Pompton Lakes |
| River/Stream | Irish Brook |
| Coordinates | 41.01700, -74.30148 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 7 ft |
| Dam Height | 7 ft |
| Dam Length | 270 ft |
Storage & Hydraulics
| NID Storage | 61 acre-ft |
| Normal Storage | 61 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 110 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Tilicon New York, Inc. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 08/17/2018 |
| Emergency Action Plan | Yes |