Hancock Creek Dam

Hancock Creek Dam is an earth dam located in Dickinson County, Michigan, built in 1951. It carries a Low hazard potential classification and has a satisfactory condition assessment.

About Hancock Creek Dam

The primary purpose of Hancock Creek Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Mdnr Wildlife (state). It impounds the Hancock Creek near Loretto.

The dam stands 12 feet tall and stretches 338 feet across, creates a reservoir covering 70 acres, has a maximum storage capacity of 530 acre-feet, and collects water from a drainage area of 6 square miles. Completed in 1951, 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 06/25/2019.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateMichigan
CountyDickinson
Nearest CityLoretto
River/StreamHancock Creek
Coordinates45.91833, -87.75167

Physical Characteristics

Dam TypeEarth
NID Height12 ft
Dam Height12 ft
Dam Length338 ft
Year Completed1951 (75 years old)

Storage & Hydraulics

NID Storage530 acre-ft
Max Storage530 acre-ft
Normal Storage310 acre-ft
Surface Area70 acres
Drainage Area6 sq mi
Max Discharge230 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerMDNR Wildlife
Owner TypeState
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection06/25/2019
Emergency Action PlanNot Required

Identifiers

NID IDMI00088
Federal IDMI00088
More InfoState Dam Safety Program

Nearby Dams