Phillips Mill Pond Dam
New York — Suffolk County — NISSEQUOGUE RIVER
Location
| State | New York |
| County | Suffolk |
| River | NISSEQUOGUE RIVER |
| Coordinates | 40.85750, -73.21389 |
Physical Characteristics
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 500 ft |
| NID Storage | 23 acre-ft |
| Max Storage | 23 acre-ft |
| Surface Area | 7 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | December 13, 2022 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1850 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | NYS OFFICE OF PARKS, RECREATION & HISTORIC PRESERVATION- LONG ISLAND REGION |
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.