New Rochelle Reservoir #1 Dam
New York — Westchester County — LYON CREEK
Location
| State | New York |
| County | Westchester |
| River | LYON CREEK |
| Coordinates | 40.95667, -73.79889 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 680 ft |
| NID Storage | 1,043 acre-ft |
| Max Storage | 1,043 acre-ft |
| Surface Area | 62 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | March 20, 2024 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1894 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Block 138 Corporation;CITY OF NEW ROCHELLE;TOWNHOUSES AT LAKE ISLE ASSOCIATION |
| Other Name | Lake Isle |
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.