Two Inlets Lake
Two Inlets Lake is a gravity dam located in Becker County, Minnesota, built in 1938. It carries a Low hazard potential classification and has a fair condition assessment.
About Two Inlets Lake
The primary purpose of Two Inlets Lake is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Mndnr (state). It impounds the Hay Creek near Two Inlets.
The dam stands 11 feet tall and stretches 80 feet across, creates a reservoir covering 600 acres, has a maximum storage capacity of 4,000 acre-feet, and collects water from a drainage area of 150 square miles. Completed in 1938, the structure is well-established, with more than 75 years of service.
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 08/25/2016.
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Location
| State | Minnesota |
| County | Becker |
| Nearest City | Two Inlets |
| River/Stream | Hay Creek |
| Coordinates | 47.02975, -95.18862 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 11 ft |
| Dam Height | 6 ft |
| Dam Length | 80 ft |
| Year Completed | 1938 (88 years old) |
Storage & Hydraulics
| NID Storage | 4,000 acre-ft |
| Max Storage | 4,000 acre-ft |
| Normal Storage | 1,900 acre-ft |
| Surface Area | 600 acres |
| Drainage Area | 150 sq mi |
| Max Discharge | 780 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | MNDNR |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 08/25/2016 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MN00020 |
| Federal ID | MN00020 |
| More Info | State Dam Safety Program |