Navarino Marsh - 80 Ac Flowag

Shawano, Wisconsin· 7 ft tall
Low Hazard State Government

Key Takeaway

Navarino Marsh - 80 Ac Flowag is classified as low hazard in Wisconsin.

Physical Details

Dam Height 7 ft (taller than 1% in WI)
Dam Length800 ft
Max Storage400 acre-ft
Surface Area175 acres
Drainage Area2 sq mi
Max Discharge110 cfs
NID IDWI01208

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: Yes
Last Inspection: April 1, 2021
State Regulated: Yes
Regulatory Agency: WIDNR

Ownership

Wisconsin Department of Natural Resources

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Navarino Marsh - 80 Ac Flowag?

Navarino Marsh - 80 Ac Flowag 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 Navarino Marsh - 80 Ac Flowag?

Navarino Marsh - 80 Ac Flowag is owned by Wisconsin Department of Natural Resources (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

How tall is Navarino Marsh - 80 Ac Flowag?

Navarino Marsh - 80 Ac Flowag has a dam height of 7 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 Navarino Marsh - 80 Ac Flowag last inspected?

Navarino Marsh - 80 Ac Flowag was last inspected on April 1, 2021. 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.