Pinehill Lake Dam Reservoir Report

Last Updated: December 5, 2025

Located in Tallahassee, Florida, Pinehill Lake Dam is a privately owned structure that serves multiple purposes, including irrigation and recreation.


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Summary

Completed in 1958, this earth dam stands at a height of 12 feet and has a length of 390 feet, with a storage capacity of 150 acre-feet. The dam overlooks the TR-Lake Iamonia river and has a surface area of 35 acres, making it an ideal spot for water resource and climate enthusiasts to explore.

Although Pinehill Lake Dam has a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment, it is regulated and inspected by the state of Florida. With a moderate risk level of 3, the dam's emergency action plan and risk management measures are yet to be updated. Despite its uncontrolled spillway type, the dam continues to provide essential services while offering a picturesque setting for recreational activities and water conservation efforts in the region.

As a vital component of water management in Leon County, Pinehill Lake Dam stands as a testament to sustainable resource utilization and environmental protection. With its historical significance and recreational opportunities, this dam serves as a valuable asset for both locals and visitors alike, showcasing the intersection of human engineering and nature's beauty in the heart of Florida's natural landscape.

Year Completed

1958

Dam Length

390

Dam Height

12

River Or Stream

TR-LAKE IAMONIA

Primary Dam Type

Earth

Surface Area

35

Hydraulic Height

12

Nid Storage

150

Structural Height

9

Outlet Gates

Uncontrolled

Hazard Potential

Low

Nid Height

12
       
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.