Hemlock Lake Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| County | Livingston |
| Nearest City | Hemlock |
| River/Stream | SPRINGWATER CREEK |
| Coordinates | 42.77750, -77.61667 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 3,200 ft |
| Year Completed | 1926 (100 years old) |
Storage & Hydraulics
| NID Storage | 41,101 acre-ft |
| Max Storage | 41,101 acre-ft |
| Normal Storage | 22,356 acre-ft |
| Surface Area | 2,054 acres |
| Drainage Area | 43 sq mi |
| Max Discharge | 10,799 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | CITY OF ROCHESTER |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 05/02/2024 |
| Emergency Action Plan | Yes |