Texas Basin

Texas Basin is a dam located in Owyhee County, Idaho, built in 1979. It carries a High hazard potential classification and has a fair condition assessment.

About Texas Basin

The primary purpose of Texas Basin is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is private-owned. It impounds the Succor Creek Snake River near Us Hwy 95.

The dam stands 121 feet tall and stretches 380 feet across, creates a reservoir covering 190 acres, has a storage capacity of 6,340 acre-feet, and collects water from a drainage area of 51 square miles. Completed in 1979, the structure is 47 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. An emergency action plan is in place for this dam. The most recent inspection on record was 08/23/2018. That was 7 years ago, which is on the longer end for a high-hazard structure.

At 121 feet, this dam is taller than 98% 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 Idaho 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: Yes

Location

StateIdaho
CountyOwyhee
Nearest CityUs Hwy 95
River/StreamSuccor Creek Snake River
Coordinates43.18050, -116.97200

Physical Characteristics

NID Height121 ft
Dam Height121 ft
Dam Length380 ft
Year Completed1979 (47 years old)

Storage & Hydraulics

NID Storage6,340 acre-ft
Normal Storage6,340 acre-ft
Surface Area190 acres
Drainage Area51 sq mi
Max Discharge6,280 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/23/2018
Emergency Action PlanYes

Identifiers

NID IDID00375
Federal IDID00375
More InfoState Dam Safety Program

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