BRAWNER LAKE - MN00120-3105
| Incident ID | MN00120-3105 |
| Dam Name | BRAWNER LAKE |
| Downstream Hazard Potential | L |
| State | MN |
| Incident Date | 02/24/2015 |
| Incident Type | Failure |
| Incident Driver | Deterioration Or Poor Condition |
| Incident Mechanism 1 | Spillway Pipe Failure |
| Incident Mechanism 2 | |
| Incident Mechanism 3 | |
| Incident Description | In 2015, a small seperation between the riser and outlet conduit occurred, resulting in a slowly falling lake level. In 2017, the corroded conduit seperated from the riser draining the lake. |
| Named Hydrologic Event | |
| EAP Enacted (Y/N) due to Incident | No |
| Fatalities (Number) | 0 |
| Number of People Evacuated | 0 |
| Number of Habitable Structures Evacuated | 0 |
| Number of Habitable Structures Flooded | 0 |
| Other Infrastructure Impacts | None |
| Economic Damages (in $) | Unknown |
| Volume released at failure (ac-ft) | 400 ac-ft |
| Response | DNR owned Dam. Operators notified DNR Dam Safety quickly. |
| Additional Remarks or Updates | |
| Incident Time | |
| Incident Duration | 2 years to complete failure |
| Incident Report Produced | No |
| Information Sources | MNDNR |
| Owner Type | S |
| Dam Type | PGRE |
| Primary Purpose(s) | O |
| EAP | NR |
| Year Completed | 1952 |
| Year Modified | 1997 |
| Dam Height | 32 ft |
| Max Storage (ac-ft) | 450 ac-ft |
| Surface Area (acres) | 30 acres |
| River Name | REDWOOD RIVER |
| Latitude | 44.3358 |
| Longitude | -95.9214 |
| Regulatory Agency(ies) | MNDNR EWR |
| NID Number | MN00120 |
| Attachments |
