Griffith Lake Dam

TR-SALT RIVER· Ralls, Missouri· Built 1977· Earth· 25 ft tall

Key Takeaway

Griffith Lake Dam is classified as low hazard in Missouri. It was completed in 1977 and is 49 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 25 ft (taller than 23.5% in MO)
Dam Length440 ft
Dam TypeEarth
Max Storage97 acre-ft
Normal Storage51 acre-ft
Surface Area5 acres
Drainage Area205 sq mi
Max Discharge72 cfs
Year Completed1977 (49 years old)
NID IDMO50422

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: No

Ownership

NEWTON GRIFFITH

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Griffith Lake Dam?

Griffith 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 Griffith Lake Dam?

Griffith Lake Dam is owned by NEWTON GRIFFITH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Griffith Lake Dam built?

Griffith Lake Dam was completed in 1977, making it 49 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 Griffith Lake Dam?

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

How tall is Griffith Lake Dam?

Griffith Lake Dam has a dam height of 25 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.