Scs-Salt Creek Site-47 Reservoir Report

Last Updated: December 18, 2025

SCS-Salt Creek Site-47, located in Seminole County, Oklahoma, is a state-regulated Earth dam designed by the USDA NRCS with a primary purpose of flood risk reduction.


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Summary

Completed in 1961, this dam stands at 20 feet high and spans 800 feet in length, with a storage capacity of 90 acre-feet. Situated on TR-Mud Creek, this dam has a controlled spillway and a valve outlet gate, ensuring its ability to manage maximum discharge levels of up to 950 cubic feet per second.

Despite its age, SCS-Salt Creek Site-47 is deemed to have a low hazard potential and a very high risk assessment ranking due to its condition not being rated. With a history of state inspection, enforcement, and permitting, this dam remains vital for flood risk management in the area. While the last inspection was conducted in 1980, efforts to update emergency action plans and risk management measures are necessary to ensure the continued safety and efficiency of this critical water resource infrastructure.

As water resource and climate enthusiasts, the data surrounding SCS-Salt Creek Site-47 presents an opportunity for further exploration into the management and maintenance of aging dams in the face of evolving environmental challenges. With its location in the Tulsa District and state jurisdiction under the OWRB, this dam serves as a reminder of the importance of sustainable water resource management practices to mitigate the impacts of climate change and protect communities from the threat of flooding.

Year Completed

1961

Dam Length

800

Dam Height

20

River Or Stream

TR-MUD CREEK

Primary Dam Type

Earth

Surface Area

3

Hydraulic Height

20

Nid Storage

90

Structural Height

20

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

20
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.