Yarboro Dam

Yarboro Dam is an earth dam located in Grimes County, Texas, built in 1910. It carries a High hazard potential classification and has a unsatisfactory condition assessment.

About Yarboro Dam

The primary purpose of Yarboro Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Union Pacific Railroad Company (private). It impounds the Tributary Of Grassy Creek.

The dam stands 39 feet tall and stretches 1,330 feet across, creates a reservoir covering 38 acres, has a maximum storage capacity of 1,440 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1910, the structure is over a century 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 unsatisfactory, indicating serious safety deficiencies exist that require immediate attention or remedial action. An emergency action plan is in place for this dam. The most recent inspection on record was 04/24/2024.

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 HazardUnsatisfactory ConditionEmergency Action Plan: Yes

Location

StateTexas
CountyGrimes
River/StreamTributary Of Grassy Creek
Coordinates30.35792, -95.95533

Physical Characteristics

Dam TypeEarth
NID Height39 ft
Dam Height39 ft
Dam Length1,330 ft
Year Completed1910 (116 years old)

Storage & Hydraulics

NID Storage1,440 acre-ft
Max Storage1,440 acre-ft
Normal Storage355 acre-ft
Surface Area38 acres
Drainage Area2 sq mi
Max Discharge831 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerUNION PACIFIC RAILROAD COMPANY
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentUnsatisfactory
Last Inspection04/24/2024
Emergency Action PlanYes

Identifiers

NID IDTX03053
Federal IDTX03053
More InfoState Dam Safety Program

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