Gerot Dam

Tr- Iowa River· Louisa, Iowa· Built 1999· Earth· 28 ft tall
Low Hazard Grade Stabilization Private

Key Takeaway

Gerot Dam is classified as low hazard in Iowa. It was completed in 1999 and is 27 years old. Its primary use is grade stabilization.

Physical Details

Dam Height 28 ft (taller than 36.9% in IA)
Dam Length210 ft
Dam TypeEarth
Max Storage22 acre-ft
Normal Storage14 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1999 (27 years old)
NID IDIA03441

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: No

Ownership

Dean Gerot

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Gerot Dam?

Gerot Dam 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 Gerot Dam?

Gerot Dam is owned by Dean Gerot (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Gerot Dam built?

Gerot Dam was completed in 1999, making it 27 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 Gerot Dam?

Gerot Dam serves the following purposes: Grade Stabilization. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Gerot Dam?

Gerot Dam has a dam height of 28 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.