Big Whiskey 1 Subwatershed Site 13-2

TR-WHISKEY CREEK· Woodbury, Iowa· Built 1967· Earth· 22 ft tall

Key Takeaway

Big Whiskey 1 Subwatershed Site 13-2 is classified as low hazard in Iowa. It was completed in 1967 and is 59 years old. Its primary use is fire protection.

Physical Details

Dam Height 22 ft (taller than 10.6% in IA)
Dam Length683 ft
Dam TypeEarth
Max Storage78 acre-ft
Normal Storage5 acre-ft
Surface Area2 acres
Drainage Area1 sq mi
Max Discharge0 cfs
Year Completed1967 (59 years old)
NID IDIA01203

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 Big Whiskey 1 Subwatershed Site 13-2?

Big Whiskey 1 Subwatershed Site 13-2 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 Big Whiskey 1 Subwatershed Site 13-2?

Big Whiskey 1 Subwatershed Site 13-2 is owned by Woodbury County SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Big Whiskey 1 Subwatershed Site 13-2 built?

Big Whiskey 1 Subwatershed Site 13-2 was completed in 1967, making it 59 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 Big Whiskey 1 Subwatershed Site 13-2?

Big Whiskey 1 Subwatershed Site 13-2 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 Big Whiskey 1 Subwatershed Site 13-2?

Big Whiskey 1 Subwatershed Site 13-2 has a dam height of 22 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.