Mullendor E.C. Iii

TR-MISSION CR· Osage, Oklahoma· Built 1966· Earth· 25 ft tall
Low Hazard Other Private

Key Takeaway

Mullendor E.C. Iii is classified as low hazard in Oklahoma. It was completed in 1966 and is 60 years old. Its primary use is other.

Physical Details

Dam Height 25 ft (taller than 29.9% in OK)
Dam Length200 ft
Dam TypeEarth
Max Storage51 acre-ft
Normal Storage25 acre-ft
Surface Area1 acres
Year Completed1966 (60 years old)
NID IDOK13040

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: June 24, 2003
State Regulated: Yes
Regulatory Agency: OWRB

Ownership

E.C. MULLENDORE III

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mullendor E.C. Iii?

Mullendor E.C. Iii 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 Mullendor E.C. Iii?

Mullendor E.C. Iii is owned by E.C. MULLENDORE III (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mullendor E.C. Iii built?

Mullendor E.C. Iii was completed in 1966, making it 60 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 Mullendor E.C. Iii?

Mullendor E.C. Iii serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mullendor E.C. Iii?

Mullendor E.C. Iii 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.

When was Mullendor E.C. Iii last inspected?

Mullendor E.C. Iii was last inspected on June 24, 2003. 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.