Tyson Fresh Meats Storage Pond 4

Tyson Fresh Meats Storage Pond 4 is an earth dam located in Walla Walla County, Washington, built in 1993. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Tyson Fresh Meats Storage Pond 4

Tyson Fresh Meats Storage Pond 4 is a dam in Walla Walla, Washington. The dam is owned by Tyson Foods (private). It impounds the Tr-columbia River.

The dam stands 52 feet tall and stretches 4,600 feet across, creates a reservoir covering 755 acres, has a maximum storage capacity of 877 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1993, the structure is 33 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 10/05/2023.

At 52 feet, this dam is taller than 93% 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 Washington 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

StateWashington
CountyWalla Walla
River/StreamTr-columbia River
Coordinates46.14374, -118.90763

Physical Characteristics

Dam TypeEarth
NID Height52 ft
Dam Length4,600 ft
Year Completed1993 (33 years old)

Storage & Hydraulics

NID Storage877 acre-ft
Max Storage877 acre-ft
Surface Area755 acres
Drainage Area0 sq mi
Max Discharge107 cfs

Ownership & Safety

PurposeOther
OwnerTyson Foods
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection10/05/2023
Emergency Action PlanYes

Identifiers

NID IDWA00633
Federal IDWA00633
More InfoState Dam Safety Program

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