Sleepy Eye Control

Sleepy Eye Control is a gravity dam located in Brown County, Minnesota, built in 1949. It carries a Low hazard potential classification and has a fair condition assessment.

About Sleepy Eye Control

The primary purpose of Sleepy Eye Control is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Sleepy Eye (local government). It impounds the County Ditch 5 near Sleepy Eye.

The dam stands 8 feet tall and stretches 35 feet across, creates a reservoir covering 227 acres, has a maximum storage capacity of 2,975 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1949, 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 06/05/2024.

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Low HazardFair ConditionEmergency Action Plan: Not Required

Location

StateMinnesota
CountyBrown
Nearest CitySleepy Eye
River/StreamCounty Ditch 5
Coordinates44.30828, -94.72592

Physical Characteristics

Dam TypeGravity
NID Height8 ft
Dam Height7 ft
Dam Length35 ft
Year Completed1949 (77 years old)

Storage & Hydraulics

NID Storage2,975 acre-ft
Max Storage2,975 acre-ft
Normal Storage2,300 acre-ft
Surface Area227 acres
Drainage Area1 sq mi

Ownership & Safety

PurposeRecreation
OwnerCity of Sleepy Eye
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection06/05/2024
Emergency Action PlanNot Required

Identifiers

NID IDMN00754
Federal IDMN00754
More InfoState Dam Safety Program

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