Prison

TR-SANDY CR· Pittsburg, Oklahoma· Built 1930· Earth· 28 ft tall
Low Hazard Other State Government

Key Takeaway

Prison is classified as low hazard in Oklahoma. It was completed in 1930 and is 96 years old. Its primary use is other.

Physical Details

Dam Height 28 ft (taller than 47.3% in OK)
Dam Length3,000 ft
Dam TypeEarth
Max Storage508 acre-ft
Normal Storage435 acre-ft
Surface Area55 acres
Max Discharge18,352 cfs
Year Completed1930 (96 years old)
NID IDOK02574

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: May 31, 2011
State Regulated: Yes
Regulatory Agency: OWRB

Ownership

STATE OF OKLAHOMA

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Prison?

Prison 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 Prison?

Prison is owned by STATE OF OKLAHOMA (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Prison built?

Prison was completed in 1930, making it 96 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 Prison?

Prison 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 Prison?

Prison has a dam height of 28 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 Prison last inspected?

Prison was last inspected on May 31, 2011. 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.