Boller Pool
Minnesota — Winona County — Rollingstone Creek-TR
Location
| State | Minnesota |
| County | Winona |
| River | Rollingstone Creek-TR |
| Coordinates | 44.06040, -91.80917 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 27 ft |
| Dam Length | 537 ft |
| NID Storage | 125 acre-ft |
| Max Storage | 125 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Fair |
| EAP Status | Not Required |
| Last Inspection | May 23, 2018 |
| Inspection Frequency | 8 |
Dam Information
| Year Completed | 1970 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Evanson & Evanson Partnership |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.