Brodhead

Brodhead is a gravity dam located in Green County, Wisconsin, built in 1849. It carries a Low hazard potential classification and has a fair condition assessment.

About Brodhead

The primary purpose of Brodhead is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Brodhead (local government). It impounds the Sugar near Brodhead.

The dam stands 10 feet tall and stretches 2,800 feet across, creates a reservoir covering 151 acres, has a maximum storage capacity of 1,150 acre-feet, and collects water from a drainage area of 525 square miles. Completed in 1849, the structure is one of the older dams in the region, with over a century and a half 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. An emergency action plan is in place for this dam. The most recent inspection on record was 11/13/2013. That was over 12 years ago.

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Low HazardFair ConditionEmergency Action Plan: Yes

Location

StateWisconsin
CountyGreen
Nearest CityBrodhead
River/StreamSugar
Coordinates42.64490, -89.40898

Physical Characteristics

Dam TypeGravity
NID Height10 ft
Dam Height10 ft
Dam Length2,800 ft
Year Completed1849 (177 years old)

Storage & Hydraulics

NID Storage1,150 acre-ft
Max Storage1,150 acre-ft
Normal Storage350 acre-ft
Surface Area151 acres
Drainage Area525 sq mi
Max Discharge8,360 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerCITY OF BRODHEAD
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection11/13/2013
Emergency Action PlanYes

Identifiers

NID IDWI00134
Federal IDWI00134
More InfoState Dam Safety Program

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