South Ridge Estates - West Dam

Tr- West Branch Floyd River· Sioux, Iowa· Built 2007· Earth· 8 ft tall
Significant Hazard Flood Risk Reduction Recreation Private

Key Takeaway

South Ridge Estates - West Dam is classified as significant hazard in Iowa. It was completed in 2007 and is 19 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 8 ft (taller than 0.7% in IA)
Dam Length792 ft
Dam TypeEarth
Max Storage37 acre-ft
Normal Storage14 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed2007 (19 years old)
NID IDIA03531

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: June 28, 2007
State Regulated: Yes
Regulatory Agency: IOWA DNR

Ownership

Sioux Center Land Development Corp

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of South Ridge Estates - West Dam?

South Ridge Estates - West Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates South Ridge Estates - West Dam?

South Ridge Estates - West Dam is owned by Sioux Center Land Development Corp (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was South Ridge Estates - West Dam built?

South Ridge Estates - West Dam was completed in 2007, making it 19 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 South Ridge Estates - West Dam?

South Ridge Estates - West Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is South Ridge Estates - West Dam?

South Ridge Estates - West Dam has a dam height of 8 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 South Ridge Estates - West Dam last inspected?

South Ridge Estates - West Dam was last inspected on June 28, 2007. 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.