Halverson
Low HazardUnsatisfactory ConditionEmergency Action Plan: No
Location
| State | Wisconsin |
| County | Iowa |
| Nearest City | COX HOLLOW DAM NO. 2 |
| River/Stream | TR-TWIN VALLEY LAKE |
| Coordinates | 43.04335, -90.09469 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 37 ft |
| Dam Height | 37 ft |
| Dam Length | 450 ft |
Storage & Hydraulics
| NID Storage | 125 acre-ft |
| Max Storage | 125 acre-ft |
| Normal Storage | 104 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 270 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Wisconsin Department of Natural Resources |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Unsatisfactory |
| Last Inspection | 11/19/2013 |
| Emergency Action Plan | No |