Humbird

Humbird is a gravity dam located in Clark County, Wisconsin, built in 1871. It carries a Low hazard potential classification and has a fair condition assessment.

About Humbird

The primary purpose of Humbird is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Clark County;town Of Mentor (local government). It impounds the East Fork Halls Creek near Humbird.

The dam stands 19 feet tall and stretches 423 feet across, creates a reservoir covering 33 acres, has a maximum storage capacity of 200 acre-feet, and collects water from a drainage area of 10 square miles. Completed in 1871, 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 04/28/2006. That was over 19 years ago.

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Low HazardFair ConditionEmergency Action Plan: Yes

Location

StateWisconsin
CountyClark
Nearest CityHumbird
River/StreamEast Fork Halls Creek
Coordinates44.52525, -90.89198

Physical Characteristics

Dam TypeGravity
NID Height19 ft
Dam Height19 ft
Dam Length423 ft
Year Completed1871 (155 years old)

Storage & Hydraulics

NID Storage200 acre-ft
Max Storage200 acre-ft
Normal Storage127 acre-ft
Surface Area33 acres
Drainage Area10 sq mi
Max Discharge1,225 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerClark County;Town Of Mentor
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection04/28/2006
Emergency Action PlanYes

Identifiers

NID IDWI00108
Federal IDWI00108
More InfoState Dam Safety Program

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