Superior Dam

Superior Dam
Superior Dam in April 2020
Superior Dam is located in Michigan
Superior Dam
Location within the state of Michigan
LocationHuron River
Superior Township, Michigan
Coordinates42°15′56″N 83°38′40″W / 42.26545°N 83.64452°W / 42.26545; -83.64452
PurposePower
StatusOperational
Opening date1920; 104 years ago (1920)
Owner(s)City of Ann Arbor
Dam and spillways
Type of damBarrage
ImpoundsHuron River
Height27.5 feet (8.4 m)
Length160 feet (48.8 m)
Width (crest)330 feet (100.6 m)
Spillway capacity17,200 ft3/s (487 m3/s)
Reservoir
Total capacity93 acres (37.6 ha)

The Superior Dam is a hydroelectric barrage dam crossing the Huron River. It is located in Superior Township in Washtenaw County in the U.S. state of Michigan. It was completed in 1920 and currently provides hydroelectricity to the nearby city of Ann Arbor, which owns and maintains the dam and power station.[1]

  1. ^ Huron River Watershed Council (November 2015). "Superior Dam" (PDF). Huron River Watershed Council. Retrieved April 20, 2020.