Rodman Dam

Rodman Dam is a gravity dam located in Iosco County, Michigan, built in 1957. It carries a Significant hazard potential classification and has a satisfactory condition assessment.

About Rodman Dam

The primary purpose of Rodman Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Samuel Burckhardt (private). It impounds the Silver Creek near Tawas City.

The dam stands 19 feet tall and stretches 75 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 75 acre-feet, and collects water from a drainage area of 28 square miles. Completed in 1957, the structure is well into its service life at over 50 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 09/21/2020.

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

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateMichigan
CountyIosco
Nearest CityTawas City
River/StreamSilver Creek
Coordinates44.36667, -83.52167

Physical Characteristics

Dam TypeGravity
NID Height19 ft
Dam Height19 ft
Dam Length75 ft
Year Completed1957 (69 years old)

Storage & Hydraulics

NID Storage75 acre-ft
Max Storage75 acre-ft
Normal Storage50 acre-ft
Surface Area7 acres
Drainage Area28 sq mi
Max Discharge1,000 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerSamuel Burckhardt
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection09/21/2020
Emergency Action PlanYes

Identifiers

NID IDMI00112
Federal IDMI00112
More InfoState Dam Safety Program

Nearby Dams