North Dike At Stevens Point

North Dike At Stevens Point is an earth dam located in Portage County, Wisconsin, built in 1846. It carries a High hazard potential classification and has a satisfactory condition assessment.

About North Dike At Stevens Point

The primary purpose of North Dike At Stevens Point 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 Consolidated Water Power Company (private). It impounds the Wisconsin River near Stevens Point.

The dam stands 9 feet tall and stretches 7,000 feet across, creates a reservoir covering 3,915 acres, has a maximum storage capacity of 27,000 acre-feet, and collects water from a drainage area of 4,964 square miles. Completed in 1846, the structure is one of the older dams in the region, with over a century and a half of service.

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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 08/30/2022.

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 HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWisconsin
CountyPortage
Nearest CityStevens Point
River/StreamWisconsin River
Coordinates44.52970, -89.60550

Physical Characteristics

Dam TypeEarth
NID Height9 ft
Dam Height7 ft
Dam Length7,000 ft
Year Completed1846 (180 years old)

Storage & Hydraulics

NID Storage27,000 acre-ft
Max Storage27,000 acre-ft
Normal Storage27,000 acre-ft
Surface Area3,915 acres
Drainage Area4,964 sq mi
Max Discharge140,000 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeHydroelectric
OwnerConsolidated Water Power Company
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection08/30/2022
Emergency Action PlanYes

Identifiers

NID IDWI00781
Federal IDWI00781S001
More InfoState Dam Safety Program

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