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.
Location
| State | Wisconsin |
| County | Walworth |
| Nearest City | Whitewater |
| River/Stream | Whitewater Creek |
| Coordinates | 42.82919, -88.72522 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 230 ft |
| Year Completed | 1914 (112 years old) |
Storage & Hydraulics
| NID Storage | 500 acre-ft |
| Max Storage | 500 acre-ft |
| Normal Storage | 300 acre-ft |
| Surface Area | 115 acres |
| Drainage Area | 12 sq mi |
| Max Discharge | 540 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | City Of Whitewater |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 03/25/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WI00213 |
| Federal ID | WI00213 |
| More Info | State Dam Safety Program |