Washburn Subwatershed Sta28+00 Gully3

TR-GARRETSON DITCH· Woodbury, Iowa· Built 1960· Earth· 32 ft tall

Key Takeaway

Washburn Subwatershed Sta28+00 Gully3 is classified as low hazard in Iowa. It was completed in 1960 and is 66 years old. Its primary use is fire protection.

Physical Details

Dam Height 32 ft (taller than 58.4% in IA)
Dam Length300 ft
Dam TypeEarth
Max Storage29 acre-ft
Normal Storage5 acre-ft
Surface Area5 acres
Drainage Area1 sq mi
Max Discharge0 cfs
Year Completed1960 (66 years old)
NID IDIA01264

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
State Regulated: Yes
Regulatory Agency: IOWA DNR

Ownership

Woodbury County SWCD

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Washburn Subwatershed Sta28+00 Gully3?

Washburn Subwatershed Sta28+00 Gully3 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 Washburn Subwatershed Sta28+00 Gully3?

Washburn Subwatershed Sta28+00 Gully3 is owned by Woodbury County SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Washburn Subwatershed Sta28+00 Gully3 built?

Washburn Subwatershed Sta28+00 Gully3 was completed in 1960, making it 66 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 Washburn Subwatershed Sta28+00 Gully3?

Washburn Subwatershed Sta28+00 Gully3 serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Washburn Subwatershed Sta28+00 Gully3?

Washburn Subwatershed Sta28+00 Gully3 has a dam height of 32 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.

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.