West Peak Quarry Dam #1

TRIB. BIG CREEK· Iron, Missouri· Built 2001· Earth· 90 ft tall
High Hazard Tailings Private

Key Takeaway

West Peak Quarry Dam #1 is classified as high hazard in Missouri. It was completed in 2001 and is 25 years old. Its primary use is tailings. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 90 ft (taller than 99.4% in MO)
Dam Length500 ft
Dam TypeEarth
Max Storage2.5K acre-ft
Normal Storage2.5K acre-ft
Surface Area25 acres
Drainage Area0 sq mi
Max Discharge10 cfs
Year Completed2001 (25 years old)
Year Modified2000
NID IDMO32051

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: September 7, 2022
State Regulated: Yes
Regulatory Agency: Dam and Reservoir Safety Program

Ownership

SPECIALTY GRANULES, LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of West Peak Quarry Dam #1?

West Peak Quarry Dam #1 is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates West Peak Quarry Dam #1?

West Peak Quarry Dam #1 is owned by SPECIALTY GRANULES, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was West Peak Quarry Dam #1 built?

West Peak Quarry Dam #1 was completed in 2001, making it 25 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 West Peak Quarry Dam #1?

West Peak Quarry Dam #1 serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is West Peak Quarry Dam #1?

West Peak Quarry Dam #1 has a dam height of 90 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 West Peak Quarry Dam #1 last inspected?

West Peak Quarry Dam #1 was last inspected on September 7, 2022. 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.