Finnell

NAIL CREEK· Sawyer, Wisconsin· Built 1963· Earth· 11 ft tall

Key Takeaway

Finnell is classified as low hazard in Wisconsin. It was completed in 1963 and is 63 years old. Its primary use is fire protection.

Physical Details

Dam Height 11 ft (taller than 24.3% in WI)
Dam Length160 ft
Dam TypeEarth
Max Storage430 acre-ft
Normal Storage230 acre-ft
Surface Area91 acres
Drainage Area18 sq mi
Max Discharge725 cfs
Year Completed1963 (63 years old)
NID IDWI00557

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: June 26, 2020
State Regulated: Yes
Regulatory Agency: WIDNR

Ownership

RAMY Companies

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Finnell?

Finnell 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 Finnell?

Finnell is owned by RAMY Companies (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Finnell built?

Finnell was completed in 1963, making it 63 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 Finnell?

Finnell serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Finnell?

Finnell has a dam height of 11 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 Finnell last inspected?

Finnell was last inspected on June 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.