Valley Water Mills Dam

TR-SOUTH DRY SAC RIVER· Greene, Missouri· Built 1890· Buttress· 21 ft tall
High Hazard Recreation Water Supply Private

Key Takeaway

Valley Water Mills Dam is classified as high hazard in Missouri. It was completed in 1890 and is 136 years old. Its primary use is recreation. 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 21 ft (taller than 13.3% in MO)
Dam TypeButtress
Max Storage191 acre-ft
Normal Storage138 acre-ft
Surface Area17 acres
Drainage Area3,200 sq mi
Year Completed1890 (136 years old)
NID IDMO20035

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: No
Last Inspection: June 6, 1979
State Regulated: No

Ownership

SPRINGFIELD CITY UTILITI

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Valley Water Mills Dam?

Valley Water Mills Dam 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 Valley Water Mills Dam?

Valley Water Mills Dam is owned by SPRINGFIELD CITY UTILITI (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Valley Water Mills Dam built?

Valley Water Mills Dam was completed in 1890, making it 136 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 Valley Water Mills Dam?

Valley Water Mills Dam serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Valley Water Mills Dam?

Valley Water Mills Dam has a dam height of 21 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 Valley Water Mills Dam last inspected?

Valley Water Mills Dam was last inspected on June 6, 1979. 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.