Moores Park Dam

Moores Park Dam is a gravity dam located in Ingham County, Michigan, built in 1904. It carries a High hazard potential classification.

About Moores Park Dam

Moores Park Dam is a dam in Ingham, Michigan. The dam is owned by Lansing Board Of Water And Light (public utility). It impounds the Grand River near Lansing.

The dam stands 31 feet tall and stretches 473 feet across, creates a reservoir covering 310 acres, has a maximum storage capacity of 2,140 acre-feet, and collects water from a drainage area of 768 square miles. Completed in 1904, 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. An emergency action plan is in place for this dam. The most recent inspection on record was 09/30/2020.

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 Hazard ConditionEmergency Action Plan: Yes

Location

StateMichigan
CountyIngham
Nearest CityLansing
River/StreamGrand River
Coordinates42.71840, -84.56080

Physical Characteristics

Dam TypeGravity
NID Height31 ft
Dam Height22 ft
Dam Length473.4 ft
Year Completed1904 (122 years old)

Storage & Hydraulics

NID Storage2,140 acre-ft
Max Storage2,140 acre-ft
Normal Storage1,928 acre-ft
Surface Area310 acres
Drainage Area768 sq mi
Max Discharge10,300 cfs
Spillway TypeControlled

Ownership & Safety

PurposeOther
OwnerLansing Board of Water And Light
Owner TypePublic Utility
Hazard ClassificationHigh
Last Inspection09/30/2020
Emergency Action PlanYes

Identifiers

NID IDMI00094
Federal IDMI00094
More InfoState Dam Safety Program

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