Lake Koronis
Lake Koronis is a concrete dam located in Meeker County, Minnesota, built in 1989. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Lake Koronis
The primary purpose of Lake Koronis is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is state-owned. It impounds the Crow River near Litchfield.
The dam stands 9 feet tall, creates a reservoir covering 3,034 acres, has a maximum storage capacity of 90,000 acre-feet, and collects water from a drainage area of 307 square miles. Completed in 1989, the structure is 37 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 10/04/2017.
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Location
| State | Minnesota |
| County | Meeker |
| Nearest City | Litchfield |
| River/Stream | Crow River |
| Coordinates | 45.31432, -94.69081 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Year Completed | 1989 (37 years old) |
Storage & Hydraulics
| NID Storage | 90,000 acre-ft |
| Max Storage | 90,000 acre-ft |
| Normal Storage | 9,112 acre-ft |
| Surface Area | 3,034 acres |
| Drainage Area | 307 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/04/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MN01547 |
| Federal ID | MN01547 |
| More Info | State Dam Safety Program |