Pond 28 Reservoir Report

Last Updated: December 5, 2025

Pond 28, also known as Dogwood Lake, is a Federal-owned recreational water resource located in Hinesville, Georgia.


°F

°F

mph

Wind

%

Humidity

Summary

Managed by the US Army, this earth dam structure was completed in 1986 and serves multiple purposes including fish and wildlife habitat and recreation. With a maximum storage capacity of 255 acre-feet and a normal storage of 222 acre-feet, Pond 28 covers a surface area of 33 acres and is fed by the Tr-Canoochee River.

Despite having a low hazard potential, Pond 28 has a moderate risk assessment rating, indicating some level of potential risk. The dam has a structural height of 21 feet and a hydraulic height of 18 feet, with an uncontrolled spillway system in place. Regular inspections are conducted every four years to ensure the safety and integrity of the structure. While the overall condition assessment is currently listed as "Not Available," emergency action plans have been prepared and updated in accordance with guidelines.

Water resource and climate enthusiasts will find Pond 28 to be a fascinating example of a man-made ecosystem designed for both recreational and environmental purposes. Its location in Liberty County, Georgia, within close proximity to the Tr-Canoochee River, offers a unique opportunity to observe the intersection of human engineering with natural water systems. The management of this pond by the US Army showcases the importance of sustainable water resource practices in maintaining the health and viability of aquatic habitats in the region.

Year Completed

1986

Dam Length

1200

Dam Height

21

River Or Stream

Tr-Canoochee River

Primary Dam Type

Earth

Surface Area

33

Hydraulic Height

18

Drainage Area

1

Nid Storage

255

Structural Height

21

Outlet Gates

Valve

Hazard Potential

Low

Foundations

Soil

Nid Height

21
       
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.