Columbia Mills
Low HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Wisconsin |
| County | Ozaukee |
| Nearest City | CEDARBURG |
| River/Stream | CEDAR CREEK |
| Coordinates | 43.30032, -87.97515 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 95 ft |
| Year Completed | 1914 (112 years old) |
Storage & Hydraulics
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 121 sq mi |
| Max Discharge | 5,334 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | City of Cedarburg |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 06/16/2020 |
| Emergency Action Plan | Yes |