Williams Bridge Reservoir
Williams Bridge Reservoir is an earth dam located in Lackawanna County, Pennsylvania, built in 1893. It carries a High hazard potential classification and has a fair condition assessment.
About Williams Bridge Reservoir
The primary purpose of Williams Bridge Reservoir 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 Pa American Water Company (private). It impounds the Stafford Meadow Brook.
The dam stands 54 feet tall and stretches 810 feet across, creates a reservoir covering 43 acres, has a maximum storage capacity of 1,276 acre-feet, and collects water from a drainage area of 5 square miles. Completed in 1893, 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 09/16/2020.
At 54 feet, this dam is taller than 94% of dams nationwide.
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 Pennsylvania 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 | Pennsylvania |
| County | Lackawanna |
| River/Stream | Stafford Meadow Brook |
| Coordinates | 41.38222, -75.62306 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 54 ft |
| Dam Height | 54 ft |
| Dam Length | 810 ft |
| Year Completed | 1893 (133 years old) |
Storage & Hydraulics
| NID Storage | 1,276 acre-ft |
| Max Storage | 1,276 acre-ft |
| Normal Storage | 1,034 acre-ft |
| Surface Area | 43 acres |
| Drainage Area | 5 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | PA AMERICAN WATER COMPANY |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 09/16/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | PA00373 |
| Federal ID | PA00373 |
| More Info | State Dam Safety Program |