Hidden Acres Dam

TR- DES MOINES RIVER· Webster, Iowa· Built 1990· Earth· 35 ft tall

Key Takeaway

Hidden Acres Dam is classified as low hazard in Iowa. It was completed in 1990 and is 36 years old. Its primary use is recreation.

Physical Details

Dam Height 35 ft (taller than 70.9% in IA)
Dam Length230 ft
Dam TypeEarth
Max Storage100 acre-ft
Normal Storage45 acre-ft
Surface Area5 acres
Drainage Area1 sq mi
Max Discharge0 cfs
Year Completed1990 (36 years old)
NID IDIA02530

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

Hidden Acres Christian Center

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hidden Acres Dam?

Hidden Acres 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 Hidden Acres Dam?

Hidden Acres Dam is owned by Hidden Acres Christian Center (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hidden Acres Dam built?

Hidden Acres Dam was completed in 1990, making it 36 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 Hidden Acres Dam?

Hidden Acres 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 Hidden Acres Dam?

Hidden Acres Dam has a dam height of 35 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.