Wrg-Bl-08w Reservoir Report

Last Updated: December 5, 2025

Located in Polk, Florida, the Wrg-Bl-08w dam stands as a crucial structure on the Alafia River, completed in 1975 for the primary purpose of tailings storage.


°F

°F

mph

Wind

%

Humidity

Summary

This privately owned earth dam reaches a height of 20 feet with a structural height of 22 feet and a hydraulic height of 15 feet. With a storage capacity of 3400 acre-feet and a surface area of 207 acres, the dam plays a significant role in water management for the region.

Regulated by the Florida Department of Environmental Protection, the Wrg-Bl-08w dam is classified as having a significant hazard potential and a moderate risk level. Despite its importance in water resource management, the dam's condition assessment is currently listed as "Not Rated," highlighting the need for ongoing monitoring and maintenance to ensure its structural integrity and safety. With a spillway width of 25 feet and a maximum discharge capacity of 40 cubic feet per second, the dam plays a crucial role in flood control and water release during times of high water levels.

As water resource and climate enthusiasts, understanding the intricacies of dams like Wrg-Bl-08w is essential for assessing their role in managing water flow, storage, and potential risks to surrounding communities. By staying informed about the regulatory oversight, maintenance needs, and emergency preparedness measures for structures like Wrg-Bl-08w, enthusiasts can contribute to the sustainable management of water resources in the region and ensure the safety of residents and ecosystems downstream of the dam.

Year Completed

1975

Dam Length

13050

Dam Height

20

River Or Stream

ALAFIA RIVER

Primary Dam Type

Earth

Surface Area

207

Hydraulic Height

15

Drainage Area

0.32

Nid Storage

3400

Structural Height

22

Hazard Potential

Significant

Foundations

Soil

Nid Height

22
       
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.