Calaveras Creek Ws Scs Site 8 Dam

Calaveras Creek Ws Scs Site 8 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 8 Dam

The primary purpose of Calaveras Creek Ws Scs Site 8 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 27 feet tall and stretches 1,366 feet across, creates a reservoir covering 40 acres, has a maximum storage capacity of 1,413 acre-feet, and collects water from a drainage area of 2 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 04/28/2021.

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
Coordinates29.35944, -98.27156

Physical Characteristics

Dam TypeEarth
NID Height27 ft
Dam Height27 ft
Dam Length1,366 ft
Year Completed1954 (72 years old)

Storage & Hydraulics

NID Storage1,413 acre-ft
Max Storage1,413 acre-ft
Normal Storage198 acre-ft
Surface Area40 acres
Drainage Area2 sq mi
Max Discharge7,518 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerALAMO SWCD;SAN ANTONIO RIVER AUTHORITY
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection04/28/2021
Emergency Action PlanYes

Identifiers

NID IDTX01449
Federal IDTX01449
More InfoState Dam Safety Program

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