Mcmillan Marsh
Low HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Wisconsin |
| County | Marathon |
| Nearest City | NONE |
| River/Stream | LITTLE EAU PLEINE |
| Coordinates | 44.73690, -90.19845 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 7,900 ft |
| Year Completed | 1971 (55 years old) |
Storage & Hydraulics
| NID Storage | 4,900 acre-ft |
| Max Storage | 4,900 acre-ft |
| Normal Storage | 2,800 acre-ft |
| Surface Area | 690 acres |
| Drainage Area | 49 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Wisconsin Department of Natural Resources |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 11/03/2020 |
| Emergency Action Plan | Yes |