Lower White River

Lower White River is a gravity dam located in Waushara County, Wisconsin, built in 1927. It carries a Significant hazard potential classification and has a fair condition assessment.

About Lower White River

The primary purpose of Lower White River 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 Eagle Creek Renewable Energy (private). It impounds the White near Neshkoro.

The dam stands 27 feet tall and stretches 150 feet across, creates a reservoir covering 133 acres, has a maximum storage capacity of 1,000 acre-feet, and collects water from a drainage area of 83 square miles. Completed in 1927, the structure is well-established, with more than 75 years of service.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in 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 06/13/2019.

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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateWisconsin
CountyWaushara
Nearest CityNeshkoro
River/StreamWhite
Coordinates44.02073, -89.24792

Physical Characteristics

Dam TypeGravity
NID Height27 ft
Dam Height27 ft
Dam Length150 ft
Year Completed1927 (99 years old)

Storage & Hydraulics

NID Storage1,000 acre-ft
Max Storage1,000 acre-ft
Normal Storage739 acre-ft
Surface Area133 acres
Drainage Area83 sq mi
Max Discharge3,707 cfs
Spillway TypeControlled

Ownership & Safety

PurposeHydroelectric
OwnerEagle Creek Renewable Energy
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection06/13/2019
Emergency Action PlanYes

Identifiers

NID IDWI00058
Federal IDWI00058
More InfoState Dam Safety Program

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