Boller Pool
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Minnesota |
| County | Winona |
| Nearest City | Minnesota City |
| River/Stream | Rollingstone Creek-TR |
| Coordinates | 44.06040, -91.80917 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 27 ft |
| Dam Length | 537 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 125 acre-ft |
| Max Storage | 125 acre-ft |
| Normal Storage | 28 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 250 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Evanson & Evanson Partnership |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 05/23/2018 |
| Emergency Action Plan | Not Required |