Willow

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWisconsin
CountyOneida
Nearest CityTomahawk
River/StreamTomahawk River
Coordinates45.71240, -89.84470

Physical Characteristics

Dam TypeGravity
NID Height35 ft
Dam Height35 ft
Dam Length1,072 ft
Year Completed1927 (99 years old)

Storage & Hydraulics

NID Storage67,126 acre-ft
Max Storage67,126 acre-ft
Normal Storage67,126 acre-ft
Drainage Area310 sq mi
Max Discharge12,800 cfs
Spillway TypeControlled

Ownership & Safety

PurposeHydroelectric
OwnerWisconsin Valley Improvement Company
Owner TypePublic Utility
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection08/04/2022
Emergency Action PlanYes

Identifiers

NID IDWI00774
Federal IDWI00774
More InfoState Dam Safety Program

Nearby Dams