Grasse River Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| County | St. Lawrence |
| Nearest City | None |
| River/Stream | GRASSE RIVER |
| Coordinates | 44.25500, -74.74444 |
Physical Characteristics
| Dam Type | Timber Crib |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 135 ft |
| Year Completed | 1881 (145 years old) |
Storage & Hydraulics
| NID Storage | 4,500 acre-ft |
| Max Storage | 4,500 acre-ft |
| Normal Storage | 95 acre-ft |
| Surface Area | 47 acres |
| Drainage Area | 44 sq mi |
| Max Discharge | 2,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | NEW YORK STATE |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 09/17/2014 |
| Emergency Action Plan | Not Required |