Blue Creek Lake Reservoir Report

Last Updated: December 5, 2025

Blue Creek Lake, also known as Big Griffin, is a privately owned reservoir located in Jefferson County, Alabama.


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Summary

Constructed in 1942, this earth dam structure stands at a height of 23 feet and has a hydraulic height of 20 feet. The primary purpose of Blue Creek Lake is for recreation, providing a serene and picturesque setting for outdoor enthusiasts to enjoy various water activities.

With a maximum storage capacity of 207 acre-feet, Blue Creek Lake offers a peaceful retreat for visitors looking to escape the hustle and bustle of city life. The dam's hazard potential is rated as low, ensuring the safety of those in the surrounding area. Although the condition assessment is not rated, the reservoir continues to be a popular spot for fishing, boating, and picnicking.

Managed by the Mobile District of the US Army Corps of Engineers, Blue Creek Lake serves as a valuable resource for the local community and contributes to the overall landscape and climate of the region. Its tranquil waters and scenic surroundings make it a must-visit destination for water resource and climate enthusiasts looking to immerse themselves in nature's beauty.

Year Completed

1942

Dam Length

180

River Or Stream

TR-BLUE CREEK

Primary Dam Type

Earth

Hydraulic Height

20

Nid Storage

207

Structural Height

23

Hazard Potential

Low

Nid Height

23
       
Seasonal Comparison

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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.