New Mill Pond Dam
New York — Suffolk County — NORTHEAST BRANCH
Location
| State | New York |
| County | Suffolk |
| River | NORTHEAST BRANCH |
| Coordinates | 40.84278, -73.22806 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 465 ft |
| NID Storage | 545 acre-ft |
| Max Storage | 545 acre-ft |
| Surface Area | 109 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | November 22, 2024 |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1825 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | SUFFOLK COUNTY DEPARTMENT OF PUBLIC WORKS |
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.