Chippewa Falls

Chippewa Falls is a gravity dam located in Chippewa County, Wisconsin, built in 1928. It carries a Low hazard potential classification and has a fair condition assessment.

About Chippewa Falls

The primary purpose of Chippewa Falls is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by Northern States Power Co (public utility). It impounds the Chippewa River near Chippewa Falls.

The dam stands 30 feet tall and stretches 1,376 feet across, creates a reservoir covering 270 acres, has a maximum storage capacity of 2,250 acre-feet, and collects water from a drainage area of 5,650 square miles. Completed in 1928, the structure is well-established, with more than 75 years of service.

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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 05/26/2022.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardFair ConditionEmergency Action Plan: Not Required

Location

StateWisconsin
CountyChippewa
Nearest CityChippewa Falls
River/StreamChippewa River
Coordinates44.93200, -91.38920

Physical Characteristics

Dam TypeGravity
NID Height30 ft
Dam Height30 ft
Dam Length1,376 ft
Year Completed1928 (98 years old)

Storage & Hydraulics

NID Storage2,250 acre-ft
Max Storage2,250 acre-ft
Normal Storage2,250 acre-ft
Surface Area270 acres
Drainage Area5,650 sq mi
Max Discharge100,000 cfs
Spillway TypeControlled

Ownership & Safety

PurposeHydroelectric
OwnerNorthern States Power Co
Owner TypePublic Utility
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection05/26/2022
Emergency Action PlanNot Required

Identifiers

NID IDWI00731
Federal IDWI00731
More InfoState Dam Safety Program

Nearby Dams