Kww Ranch Lake No 1 Dam

Kww Ranch Lake No 1 Dam is an earth dam located in Kendall County, Texas, built in 1956. It carries a High hazard potential classification and has a fair condition assessment.

About Kww Ranch Lake No 1 Dam

The primary purpose of Kww Ranch Lake No 1 Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Cordillera Ranch Ltd;kww Ranches Ltd (local government). It impounds the Walter Creek.

The dam stands 39 feet tall and stretches 410 feet across, creates a reservoir covering 47 acres, has a maximum storage capacity of 1,170 acre-feet, and collects water from a drainage area of 6 square miles. Completed in 1956, the structure is well into its service life at over 50 years old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 12/05/2023.

At 39 feet, this dam is taller than 86% of dams nationwide.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Texas dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardFair ConditionEmergency Action Plan: No

Location

StateTexas
CountyKendall
River/StreamWalter Creek
Coordinates29.87709, -98.51546

Physical Characteristics

Dam TypeEarth
NID Height39 ft
Dam Height39 ft
Dam Length410 ft
Year Completed1956 (70 years old)

Storage & Hydraulics

NID Storage1,170 acre-ft
Max Storage1,170 acre-ft
Normal Storage600 acre-ft
Surface Area47 acres
Drainage Area6 sq mi
Max Discharge1 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCORDILLERA RANCH LTD;KWW RANCHES LTD
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection12/05/2023
Emergency Action PlanNo

Identifiers

NID IDTX02726
Federal IDTX02726
More InfoState Dam Safety Program

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