Williams
Williams is a concrete dam located in Windham County, Vermont, built in 1900. It carries a Low hazard potential classification and has a poor condition assessment.
About Williams
Williams is a dam in Windham, Vermont. The dam is owned by Town Of Londonderry (local government). It impounds the West River near Londonderry.
The dam stands 20 feet tall and stretches 117 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 75 acre-feet, and collects water from a drainage area of 44 square miles. Completed in 1900, 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 08/06/2015. That was over 10 years ago.
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Location
| State | Vermont |
| County | Windham |
| Nearest City | Londonderry |
| River/Stream | West River |
| Coordinates | 43.22645, -72.80735 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 117 ft |
| Year Completed | 1900 (126 years old) |
Storage & Hydraulics
| NID Storage | 75 acre-ft |
| Max Storage | 75 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 44 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | TOWN OF LONDONDERRY |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 08/06/2015 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | VT00257 |
| Federal ID | VT00257 |
| More Info | State Dam Safety Program |