Peconic Lake Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| County | Suffolk |
| Nearest City | Riverhead |
| River/Stream | PECONIC RIVER |
| Coordinates | 40.91250, -72.71361 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 636 ft |
| Year Completed | 1915 (111 years old) |
Storage & Hydraulics
| NID Storage | 83 acre-ft |
| Max Storage | 83 acre-ft |
| Normal Storage | 75 acre-ft |
| Surface Area | 25 acres |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | SUFFOLK COUNTY DEPARTMENT OF PUBLIC WORKS;TOWN OF BROOKHAVEN |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 12/13/2022 |
| Emergency Action Plan | Not Required |