Lower Lake Dam
New York — Suffolk County — CARMANS RIVER
Location
| State | New York |
| County | Suffolk |
| River | CARMANS RIVER |
| Coordinates | 40.83500, -72.91667 |
Physical Characteristics
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 600 ft |
| NID Storage | 156 acre-ft |
| Max Storage | 156 acre-ft |
| Surface Area | 26 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | October 14, 2011 |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1940 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | SUFFOLK COUNTY DEPARTMENT OF PUBLIC WORKS |
| Other Name | Lower Lake |
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.