Keenan Reservoir Dam
Keenan Reservoir Dam is a concrete dam located in Warren County, New York, built in 1892. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Keenan Reservoir Dam
The primary purpose of Keenan Reservoir Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by City Of Glens Falls (local government). It impounds the Clendon Brook near Glens Falls.
The dam stands 30 feet tall and stretches 479 feet across, creates a reservoir covering 115 acres, and has a maximum storage capacity of 1,150 acre-feet. Completed in 1892, the structure is over a century old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 10/22/2024.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The New York dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | New York |
| County | Warren |
| Nearest City | Glens Falls |
| River/Stream | Clendon Brook |
| Coordinates | 43.32722, -73.75389 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 479 ft |
| Year Completed | 1892 (134 years old) |
Storage & Hydraulics
| NID Storage | 1,150 acre-ft |
| Max Storage | 1,150 acre-ft |
| Normal Storage | 1,000 acre-ft |
| Surface Area | 115 acres |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | CITY OF GLENS FALLS |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/22/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | NY01164 |
| Federal ID | NY01164 |
| More Info | State Dam Safety Program |