Calaveras Creek Ws Scs Site 5 Dam

Calaveras Creek Ws Scs Site 5 Dam is an earth dam located in Bexar County, Texas, built in 1954. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Calaveras Creek Ws Scs Site 5 Dam

The primary purpose of Calaveras Creek Ws Scs Site 5 Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Alamo Swcd;san Antonio River Authority (local government). It impounds the Tr-chupaderas Creek.

The dam stands 28 feet tall and stretches 1,280 feet across, creates a reservoir covering 23 acres, has a maximum storage capacity of 403 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1954, 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 04/26/2021.

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 HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateTexas
CountyBexar
River/StreamTr-chupaderas Creek
Coordinates29.34842, -98.28908

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height28 ft
Dam Length1,280 ft
Year Completed1954 (72 years old)

Storage & Hydraulics

NID Storage403 acre-ft
Max Storage403 acre-ft
Normal Storage121 acre-ft
Surface Area23 acres
Drainage Area1 sq mi
Max Discharge5,264 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerALAMO SWCD;SAN ANTONIO RIVER AUTHORITY
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection04/26/2021
Emergency Action PlanYes

Identifiers

NID IDTX01447
Federal IDTX01447
More InfoState Dam Safety Program

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