Upper Lake Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| County | Suffolk |
| Nearest City | Yaphank |
| River/Stream | CARMANS RIVER |
| Coordinates | 40.84167, -72.93833 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 250 ft |
| Year Completed | 1932 (94 years old) |
Storage & Hydraulics
| NID Storage | 68 acre-ft |
| Max Storage | 68 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 19 acres |
| Max Discharge | 35 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | TOWN OF BROOKHAVEN |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 05/06/2009 |
| Emergency Action Plan | Not Required |