Neopit

Neopit is a concrete dam located in Menominee County, Wisconsin, built in 1908. It carries a High hazard potential classification and has a unsatisfactory condition assessment.

About Neopit

Neopit is a dam in Menominee, Wisconsin. The dam is owned by Bia (federal). It impounds the West Branch Wolf near Neopit.

The dam stands 18 feet tall and stretches 237 feet across, has a maximum storage capacity of 1,241 acre-feet, and collects water from a drainage area of 95 square miles. Completed in 1908, the structure is over a century old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated unsatisfactory, indicating serious safety deficiencies exist that require immediate attention or remedial action. An emergency action plan is in place for this dam. The most recent inspection on record was 02/22/2023.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Wisconsin dam safety program can provide more specific information about emergency planning for this structure.

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

High HazardUnsatisfactory ConditionEmergency Action Plan: Yes

Location

StateWisconsin
CountyMenominee
Nearest CityNeopit
River/StreamWest Branch Wolf
Coordinates44.98090, -88.82910

Physical Characteristics

Dam TypeConcrete
NID Height18 ft
Dam Height18 ft
Dam Length237 ft
Year Completed1908 (118 years old)

Storage & Hydraulics

NID Storage1,241 acre-ft
Max Storage1,241 acre-ft
Normal Storage840 acre-ft
Drainage Area95 sq mi
Spillway TypeControlled

Ownership & Safety

PurposeOther
OwnerBIA
Owner TypeFederal
Hazard ClassificationHigh
Condition AssessmentUnsatisfactory
Last Inspection02/22/2023
Emergency Action PlanYes

Identifiers

NID IDWI00234
Federal IDWI00234
More InfoState Dam Safety Program

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