Kww Ranch Lake No 1 Dam Reservoir Report

Last Updated: December 5, 2025

Kww Ranch Lake No 1 Dam, located in Kendall County, Texas, was completed in 1956 for the primary purpose of recreation.


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Summary

The dam, standing at a height of 39 feet with a length of 410 feet, impounds water from Walter Creek, creating a surface area of 47.7 acres and a storage capacity of 1,170 acre-feet. The dam is classified as an Earth dam with a Buttress core type and an uncontrolled spillway.

Managed by the local government, the dam is regulated by the Texas Commission on Environmental Quality (TCEQ) and undergoes regular inspections, with the last inspection conducted in July 2014. The risk assessment for the dam is moderate, with a hazard potential that is not currently available. Despite the lack of a formal condition assessment, the dam remains operational for recreational use and contributes to the water resources in the region. The surrounding area offers a picturesque setting for outdoor enthusiasts and climate advocates to enjoy nature while appreciating the importance of water management and dam safety.

Year Completed

1956

Dam Length

410

Dam Height

39

River Or Stream

WALTER CREEK

Primary Dam Type

Earth

Surface Area

47.7

Hydraulic Height

39

Drainage Area

6.4

Nid Storage

1170

Structural Height

39

Outlet Gates

Other Controlled - 1, Uncontrolled - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

39
       
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.