Spring Lake Dam

HARRIS BRANCH· Washington, Missouri· Built 1981· Earth· 41 ft tall
Low Hazard Recreation Private

Key Takeaway

Spring Lake Dam is classified as low hazard in Missouri. It was completed in 1981 and is 45 years old. Its primary use is recreation.

Physical Details

Dam Height 41 ft (taller than 90.4% in MO)
Dam Length580 ft
Dam TypeEarth
Max Storage191 acre-ft
Normal Storage191 acre-ft
Surface Area12 acres
Drainage Area0 sq mi
Max Discharge580 cfs
Year Completed1981 (45 years old)
Year Modified1991
NID IDMO31838

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
Last Inspection: December 1, 2021
State Regulated: Yes
Regulatory Agency: Dam and Reservoir Safety Program

Ownership

Woodland Lake Truestees

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Spring Lake Dam?

Spring Lake 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 Spring Lake Dam?

Spring Lake Dam is owned by Woodland Lake Truestees (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Spring Lake Dam built?

Spring Lake Dam was completed in 1981, making it 45 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 Spring Lake Dam?

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

How tall is Spring Lake Dam?

Spring Lake Dam has a dam height of 41 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 Spring Lake Dam last inspected?

Spring Lake Dam was last inspected on December 1, 2021. 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.