Holstein Lake Dam
New Jersey — Morris County — Rockaway River-TR
Location
| State | New Jersey |
| County | Morris |
| River | Rockaway River-TR |
| Coordinates | 40.89007, -74.50153 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 130 ft |
| NID Storage | 50 acre-ft |
| Max Storage | — |
| Surface Area | 10 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | October 8, 2002 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1875 |
| Primary Purpose | Recreation |
| Dam Type | Concrete |
| Owner Type | Private |
| Owner | Gus Holstein |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.