Potsdam - East Dam
Potsdam - East Dam is a masonry dam located in St. Lawrence County, New York, built in 1903. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Potsdam - East Dam
The primary purpose of Potsdam - East Dam is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by Village Of Potsdam, Ny (local government). It impounds the Raquette River near Sissonville.
The dam stands 7 feet tall and stretches 165 feet across, creates a reservoir covering 300 acres, has a maximum storage capacity of 750 acre-feet, and collects water from a drainage area of 1,031 square miles. Completed in 1903, the structure is over a century old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 07/17/2018.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | New York |
| County | St. Lawrence |
| Nearest City | Sissonville |
| River/Stream | Raquette River |
| Coordinates | 44.66900, -74.98840 |
Physical Characteristics
| Dam Type | Masonry |
| NID Height | 7 ft |
| Dam Height | 7 ft |
| Dam Length | 165 ft |
| Year Completed | 1903 (123 years old) |
Storage & Hydraulics
| NID Storage | 750 acre-ft |
| Max Storage | 750 acre-ft |
| Normal Storage | 750 acre-ft |
| Surface Area | 300 acres |
| Drainage Area | 1,031 sq mi |
| Max Discharge | 11,800 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Village of Potsdam, NY |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/17/2018 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NY01562 |
| Federal ID | NY01562 |
| More Info | State Dam Safety Program |