Fallasburg Dam

Fallasburg Dam is a concrete dam located in Kent County, Michigan, built in 1903. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Fallasburg Dam

The primary purpose of Fallasburg Dam is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by Sts Hydropower Llc (private). It impounds the Flat River near Lowell.

The dam stands 44 feet tall and stretches 900 feet across, creates a reservoir covering 216 acres, has a maximum storage capacity of 3,500 acre-feet, and collects water from a drainage area of 568 square miles. Completed in 1903, the structure is over a century old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. 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 06/29/2022.

At 44 feet, this dam is taller than 90% of dams nationwide.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Michigan dam safety program can provide more specific information about emergency planning for this structure.

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

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateMichigan
CountyKent
Nearest CityLowell
River/StreamFlat River
Coordinates42.96200, -85.33100

Physical Characteristics

Dam TypeConcrete
NID Height44 ft
Dam Height35 ft
Dam Length900 ft
Year Completed1903 (123 years old)

Storage & Hydraulics

NID Storage3,500 acre-ft
Max Storage3,500 acre-ft
Normal Storage2,380 acre-ft
Surface Area216 acres
Drainage Area568 sq mi
Max Discharge13,400 cfs
Spillway TypeNone

Ownership & Safety

PurposeHydroelectric
OwnerSTS HydroPower LLC
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection06/29/2022
Emergency Action PlanYes

Identifiers

NID IDMI00506
Federal IDMI00506
More InfoState Dam Safety Program

Nearby Dams