Wachusett Dam

Wachusett Dam
Wachusett Dam at Clinton
Official nameWachusett Reservoir Dam
LocationClinton, Massachusetts, USA
Coordinates42°24′13″N 71°41′16″W / 42.40361°N 71.68778°W / 42.40361; -71.68778
Construction began1897; 127 years ago (1897)
Opening date1905; 119 years ago (1905)
Operator(s)MWRA
Dam and spillways
ImpoundsNashua River
Height205 ft (62 m)
Length965 ft (294 m)
Reservoir
CreatesWachusett Reservoir
Wachusett Dam Historic District
Wachusett Dam is located in Massachusetts
Wachusett Dam
Wachusett Dam is located in the United States
Wachusett Dam
LocationClinton, Massachusetts
ArchitectShepley, Rutan and Coolidge; Olmsted Brothers
MPSWater Supply System of Metropolitan Boston MPS
NRHP reference No.89002269[1]
Added to NRHPJanuary 18, 1990

The Wachusett Dam in Clinton, Massachusetts, impounds the Nashua River, creating the Wachusett Reservoir. Construction started in 1897[2] and was completed in 1905. It is part of the Nashua River Watershed.

This dam is part of greater Boston's water system, maintained and controlled by the Massachusetts Water Resources Authority (MWRA). Its discharge is into the Nashua River. When it was completed in 1905, the Wachusett Reservoir was the largest public water supply reservoir in the world.[2] At that time, the Wachusett Reservoir Dam was the largest gravity dam in the world as well.

  1. ^ "National Register Information System". National Register of Historic Places. National Park Service. January 23, 2007.
  2. ^ a b History: Wachusett