Mononame 574

TR THOMSON RIVER OFFSTREAM· Grundy, Missouri· Built 1939· Earth· 12 ft tall
Low Hazard Water Supply Private

Key Takeaway

Mononame 574 is classified as low hazard in Missouri. It was completed in 1939 and is 87 years old. Its primary use is water supply.

Physical Details

Dam Height 12 ft (taller than 0.9% in MO)
Dam TypeEarth
Max Storage51 acre-ft
Normal Storage29 acre-ft
Surface Area8 acres
Drainage Area5 sq mi
Year Completed1939 (87 years old)
NID IDMO10509

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

UNKNOWN

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mononame 574?

Mononame 574 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 Mononame 574?

Mononame 574 is owned by UNKNOWN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mononame 574 built?

Mononame 574 was completed in 1939, making it 87 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 Mononame 574?

Mononame 574 serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mononame 574?

Mononame 574 has a dam height of 12 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.