Old Paper Mill

Old Paper Mill is a gravity dam located in Walworth County, Wisconsin, built in 1914. It carries a High hazard potential classification and has a fair condition assessment.

About Old Paper Mill

The primary purpose of Old Paper Mill is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Whitewater (local government). It impounds the Whitewater Creek near Whitewater.

The dam stands 15 feet tall and stretches 230 feet across, creates a reservoir covering 115 acres, has a maximum storage capacity of 500 acre-feet, and collects water from a drainage area of 12 square miles. Completed in 1914, 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 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 03/25/2020.

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 HazardFair ConditionEmergency Action Plan: Yes

Location

StateWisconsin
CountyWalworth
Nearest CityWhitewater
River/StreamWhitewater Creek
Coordinates42.82919, -88.72522

Physical Characteristics

Dam TypeGravity
NID Height15 ft
Dam Height15 ft
Dam Length230 ft
Year Completed1914 (112 years old)

Storage & Hydraulics

NID Storage500 acre-ft
Max Storage500 acre-ft
Normal Storage300 acre-ft
Surface Area115 acres
Drainage Area12 sq mi
Max Discharge540 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCity Of Whitewater
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection03/25/2020
Emergency Action PlanYes

Identifiers

NID IDWI00213
Federal IDWI00213
More InfoState Dam Safety Program

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