Wolszyk Dam

Wolszyk Dam is an earth dam located in Presque Isle County, Michigan, built in 1962. It carries a Low hazard potential classification.

About Wolszyk Dam

The primary purpose of Wolszyk Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Ignatius Wolszyk (private). It impounds the Trib N Br Thunderbay River near Alpena.

The dam stands 14 feet tall and stretches 200 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 180 acre-feet, and collects water from a drainage area of 4 square miles. Completed in 1962, 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.

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Low HazardNot Available ConditionEmergency Action Plan: Not Required

Location

StateMichigan
CountyPresque Isle
Nearest CityAlpena
River/StreamTrib N Br Thunderbay River
Coordinates45.21931, -83.75400

Physical Characteristics

Dam TypeEarth
NID Height14 ft
Dam Height14 ft
Dam Length200 ft
Year Completed1962 (64 years old)

Storage & Hydraulics

NID Storage180 acre-ft
Max Storage180 acre-ft
Surface Area6 acres
Drainage Area4 sq mi
Max Discharge101 cfs

Ownership & Safety

PurposeRecreation
OwnerIgnatius Wolszyk
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Available
Emergency Action PlanNot Required

Identifiers

NID IDMI02489
Federal IDMI02489
More InfoState Dam Safety Program

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