Raymond Blair Dam Reservoir Report

Last Updated: December 5, 2025

Raymond Blair Dam, located in Parker, Texas, is a privately owned structure built in 1986 by Raymond Blair.


°F

°F

mph

Wind

%

Humidity

Summary

Situated on the Little Silver Creek, this Earth-type dam stands at a height of 26.5 feet and has a length of 270 feet. With a storage capacity of 80 acre-feet and a maximum discharge of 616 cubic feet per second, this dam serves various purposes beyond flood control, such as irrigation and recreation. Despite being uncontrolled, the dam has two outlet gates to manage water levels effectively.

Although not regulated by the state, Raymond Blair Dam is subject to periodic inspections as required by the state permitting and inspection processes. The dam has a moderate hazard potential and a risk assessment rating of 3, indicating the need for ongoing monitoring and maintenance. While the condition assessment remains unrated, the dam's emergency action plan status and risk management measures are yet to be determined. With its strategic location and importance in the water resource management of the area, Raymond Blair Dam represents a critical infrastructure in the region's water supply and climate resilience efforts.

Year Completed

1986

Dam Length

270

Dam Height

26.5

River Or Stream

LITTLE SILVER CREEK

Primary Dam Type

Earth

Surface Area

1

Hydraulic Height

26.5

Drainage Area

1.9

Nid Storage

80

Structural Height

26.5

Outlet Gates

Uncontrolled - 2

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

27
       
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.