Diamond Mill Pond Dam
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | New Jersey |
| County | Essex |
| Nearest City | Millburn |
| River/Stream | Rahway River |
| Coordinates | 40.73112, -74.30710 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 375 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 24 acre-ft |
| Max Storage | 24 acre-ft |
| Normal Storage | 11 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 1,940 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | County of Essex Department of Public Works |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 03/14/2024 |
| Emergency Action Plan | Yes |