Lk O The Pines Nr Jefferson Reservoir Report

Last Updated: December 5, 2025

Lake o' the Pines is a reservoir located in northeast Texas, near the town of Jefferson.


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Summary

The lake was formed in 1958 with the construction of a dam on Big Cypress Bayou. The area around the lake was historically inhabited by various Native American tribes, including the Caddo and Cherokee. The lake provides water for various uses, including irrigation, recreation, and municipal supply. The hydrology of the lake is influenced by the watersheds of the Big Cypress and Little Cypress Bayous. The lake is also fed by surface flow and snowpack from the surrounding area. Agricultural uses in the region include livestock grazing and timber production. Recreational activities at the lake include boating, fishing, and camping.

Reservoir Details

Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft 24hr Change -0.01%
Percent of Normal 100%
Minimum 223.57 ft
2012-12-23
Maximum 243.53 ft
2009-11-03
Average 229 ft
       
Seasonal Comparison
Wind Speed, Mph Levels
Wind Direction, Degrees Clockwise From North Levels
Precipitation, Total, In Levels
Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft Levels

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.