Oknoname 133003

TR-NEGRO CREEK· Seminole, Oklahoma· Built 1950· Earth· 35 ft tall
Low Hazard Other Private

Key Takeaway

Oknoname 133003 is classified as low hazard in Oklahoma. It was completed in 1950 and is 76 years old. Its primary use is other.

Physical Details

Dam Height 35 ft (taller than 72.5% in OK)
Dam Length620 ft
Dam TypeEarth
Max Storage133 acre-ft
Normal Storage88 acre-ft
Surface Area4 acres
Max Discharge1,728 cfs
Year Completed1950 (76 years old)
NID IDOK11082

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 14, 2010
State Regulated: Yes
Regulatory Agency: OWRB

Ownership

CHARLES D & LORIE A PATTERSON

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Oknoname 133003?

Oknoname 133003 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 Oknoname 133003?

Oknoname 133003 is owned by CHARLES D & LORIE A PATTERSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Oknoname 133003 built?

Oknoname 133003 was completed in 1950, making it 76 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 Oknoname 133003?

Oknoname 133003 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 Oknoname 133003?

Oknoname 133003 has a dam height of 35 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 Oknoname 133003 last inspected?

Oknoname 133003 was last inspected on December 14, 2010. 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.