Bays Branch

TR-BAY BRANCH· Guthrie, Iowa· Built 1962· Earth· 19 ft tall
Low Hazard Recreation State Government

Key Takeaway

Bays Branch is classified as low hazard in Iowa. It was completed in 1962 and is 64 years old. Its primary use is recreation.

Physical Details

Dam Height 19 ft (taller than 6.5% in IA)
Dam Length700 ft
Dam TypeEarth
Max Storage3.6K acre-ft
Normal Storage1.1K acre-ft
Surface Area272 acres
Drainage Area15 sq mi
Max Discharge0 cfs
Year Completed1962 (64 years old)
NID IDIA00434

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: May 16, 2016
State Regulated: Yes
Regulatory Agency: IOWA DNR

Ownership

Iowa Department of Natural Resources

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Bays Branch?

Bays Branch 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 Bays Branch?

Bays Branch is owned by Iowa Department of Natural Resources (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Bays Branch built?

Bays Branch was completed in 1962, making it 64 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 Bays Branch?

Bays Branch serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Bays Branch?

Bays Branch has a dam height of 19 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 Bays Branch last inspected?

Bays Branch was last inspected on May 16, 2016. 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.