Collins Marsh
Low HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Wisconsin |
| County | Manitowoc |
| Nearest City | CLARK MILLS |
| River/Stream | MUD CREEK |
| Coordinates | 44.08420, -87.96627 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 800 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 7,000 acre-ft |
| Max Storage | 7,000 acre-ft |
| Normal Storage | 1,000 acre-ft |
| Surface Area | 2,000 acres |
| Drainage Area | 58 sq mi |
| Max Discharge | 4,470 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Wisconsin Department of Natural Resources |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 09/14/2021 |
| Emergency Action Plan | Yes |