Lower Lake Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| County | Suffolk |
| Nearest City | Shirley |
| River/Stream | CARMANS RIVER |
| Coordinates | 40.83500, -72.91667 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 600 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 156 acre-ft |
| Max Storage | 156 acre-ft |
| Normal Storage | 78 acre-ft |
| Surface Area | 26 acres |
| Drainage Area | 71 sq mi |
| Max Discharge | 140 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | SUFFOLK COUNTY DEPARTMENT OF PUBLIC WORKS |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/14/2011 |
| Emergency Action Plan | Not Required |