Lower Van Horn Reservoir Dam

About Lower Van Horn Reservoir Dam

The primary purpose of Lower Van Horn Reservoir Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Springfield (local government). It impounds the Unnamed Tributary Of Connecticut River near Springfield.

The dam stands 52 feet tall and stretches 800 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 292 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1848, the structure is one of the older dams in the region, with over a century and a half of service.

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 11/11/2022.

At 52 feet, this dam is taller than 93% 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 Massachusetts dam safety program can provide more specific information about emergency planning for this structure.

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