Niacc Dam

TR-IDEAL CREEK· Cerro Gordo, Iowa· Built 1973· Earth· 24 ft tall
Low Hazard Recreation Fire Protection Stock Or Small Fish Pond State Government

Key Takeaway

Niacc Dam is classified as low hazard in Iowa. It was completed in 1973 and is 53 years old. Its primary use is recreation.

Physical Details

Dam Height 24 ft (taller than 15.8% in IA)
Dam Length325 ft
Dam TypeEarth
Max Storage65 acre-ft
Normal Storage28 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1973 (53 years old)
NID IDIA01479

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

North Iowa Area Community College

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Niacc Dam?

Niacc 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 Niacc Dam?

Niacc Dam is owned by North Iowa Area Community College (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Niacc Dam built?

Niacc Dam was completed in 1973, making it 53 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 Niacc Dam?

Niacc Dam serves the following purposes: Recreation, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Niacc Dam?

Niacc Dam has a dam height of 24 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.