Whitney Dam - Kopperl Levee

Whitney Dam - Kopperl Levee is an earth dam located in Bosque County, Texas, built in 1951. It carries a High hazard potential classification.

About Whitney Dam - Kopperl Levee

The primary purpose of Whitney Dam - Kopperl Levee 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 Usace - Fort Worth District (federal). It impounds the Brazos River near Waco.

The dam stands 166 feet tall and stretches 17,695 feet across, creates a reservoir covering 23,560 acres, has a maximum storage capacity of 2,100,400 acre-feet, and collects water from a drainage area of 17,656 square miles. Completed in 1951, 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. An emergency action plan is in place for this dam. The most recent inspection on record was 01/20/2025.

At 166 feet, this dam is taller than 99% of all dams in the United States.

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 HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateTexas
CountyBosque
Nearest CityWaco
River/StreamBrazos River
Coordinates31.85000, -97.36667

Physical Characteristics

Dam TypeEarth
NID Height166 ft
Dam Height159 ft
Dam Length17,695 ft
Year Completed1951 (75 years old)

Storage & Hydraulics

NID Storage2,100,400 acre-ft
Max Storage2,100,400 acre-ft
Normal Storage627,100 acre-ft
Surface Area23,560 acres
Drainage Area17,656 sq mi
Max Discharge632,000 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerUSACE - Fort Worth District
Owner TypeFederal
Hazard ClassificationHigh
Condition AssessmentNot Available
Last Inspection01/20/2025
Emergency Action PlanYes

Identifiers

NID IDTX08019
Federal IDTX00017S001
More InfoState Dam Safety Program

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