Squannacook River Dam

Squannacook River Dam
Interactive map of Squannacook River Dam
Official nameSquannacook River Dam
LocationGroton / Shirley,
Middlesex County,
Massachusetts, USA
OperatorMassachusetts Power Company
Dam and spillways
ImpoundsSquannacook River
Height30 ft
Reservoir
CreatesSquannacook River Reservoir

The Squanacook River Dam is a dam south of Groton Road between Groton and Shirley in Middlesex County, Massachusetts, United States.[1] It is one of five dams on the Squannacook River, which forms the boundary between Groton County and Shirley County.

References

  1. ↑ "Squannacook River Dam Information". grotonma.gov. Retrieved 1 November 2025.

42°36′9.2″N 71°37′39.9″W / 42.602556°N 71.627750°W / 42.602556; -71.627750