Lake Linka No. 1 is an earth dam located in Pope County, Minnesota, built in 1972. It carries a Low hazard potential classification and has a fair condition assessment.
Dam profile
NID height · 32 ft32 ft tall and 300 ft long, taller than 74% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Lake Linka No. 1
The primary purpose of Lake Linka No. 1 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Swcd of Pope County (local government). It impounds the Chippewa River E Branch near Gilchrist.
The dam stands 32 feet tall and stretches 300 feet across, creates a reservoir covering 175 acres, has a maximum storage capacity of 72 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1972, the structure is well into its service life at over 50 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 08/30/2018.
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Location
| State | Minnesota |
| County | Pope |
| Nearest City | Gilchrist |
| River/Stream | Chippewa River E Branch |
| Coordinates | 45.50206, -95.37318 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 31 ft |
| Dam Length | 300 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 72 acre-ft |
| Max Storage | 72 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 175 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 275 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Swcd of Pope County |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 08/30/2018 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MN00295 |
| Federal ID | MN00295 |
| More Info | State Dam Safety Program |