Sand River Wildlife Flooding Dam

Sand River· Marquette, Michigan· Built 1981· Earth· 12 ft tall
Low Hazard Other State Government

Key Takeaway

Sand River Wildlife Flooding Dam is classified as low hazard in Michigan. It was completed in 1981 and is 45 years old. Its primary use is other.

Physical Details

Dam Height 12 ft (taller than 32.7% in MI)
Dam Length160 ft
Dam TypeEarth
Max Storage2.7K acre-ft
Normal Storage492 acre-ft
Surface Area410 acres
Drainage Area29 sq mi
Max Discharge1,900 cfs
Year Completed1981 (45 years old)
NID IDMI00585

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: August 26, 2020
State Regulated: Yes
Regulatory Agency: MICHIGAN DEGLE

Ownership

MDNR Wildlife

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sand River Wildlife Flooding Dam?

Sand River Wildlife Flooding Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Sand River Wildlife Flooding Dam?

Sand River Wildlife Flooding Dam is owned by MDNR Wildlife (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sand River Wildlife Flooding Dam built?

Sand River Wildlife Flooding Dam was completed in 1981, making it 45 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Sand River Wildlife Flooding Dam?

Sand River Wildlife Flooding Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Sand River Wildlife Flooding Dam?

Sand River Wildlife Flooding Dam has a dam height of 12 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Sand River Wildlife Flooding Dam last inspected?

Sand River Wildlife Flooding Dam was last inspected on August 26, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.