Lower San Saba River Ws Scs Site 12 Dam

Lower San Saba River Ws Scs Site 12 Dam is an earth dam located in San Saba County, Texas, built in 1960. It carries a High hazard potential classification and has a fair condition assessment.

About Lower San Saba River Ws Scs Site 12 Dam

The primary purpose of Lower San Saba River Ws Scs Site 12 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 San Saba County;san Saba Swcd (local government). It impounds the Merriman Branch.

The dam stands 25 feet tall and stretches 1,590 feet across, creates a reservoir covering 38 acres, has a maximum storage capacity of 1,242 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1960, 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 06/27/2023.

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
CountySan Saba
River/StreamMerriman Branch
Coordinates31.26568, -98.74895

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Dam Length1590.5 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage1,242 acre-ft
Max Storage1,242 acre-ft
Normal Storage144 acre-ft
Surface Area38 acres
Drainage Area2 sq mi
Max Discharge2 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerSAN SABA COUNTY;SAN SABA SWCD
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection06/27/2023
Emergency Action PlanNo

Identifiers

NID IDTX00344
Federal IDTX00344
More InfoState Dam Safety Program

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