Paterson Ranch Reservoir
Benton County, Washington
River/Stream: Offstream - Columbia R.
High Hazard
Failure would likely cause loss of life
Key Facts
Condition Assessment
FairLast inspected: 2021-10-13
Hazard Classification: High — This describes the potential consequences of dam failure, not the likelihood of failure.
Condition Assessment: Fair — This describes the current physical condition of the dam based on the most recent inspection.
Location
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Quick Stats
- NID ID
- WA01995
- State
- Washington (WA)
- Coordinates
- 45.95155, -119.58003
- Age
- 16 years
Nearby Dams
- Watts Bros Organic Dairy Lagoon 3Significant
- Watts Bros Organic Dairy Lagoon 2Significant
- Watts Bros Organic Dairy Lagoon 1Significant
- Port of Morrow Wwt LagoonLow
- Boardman Sewage LagoonsLow
- Sunheaven Farms ReservoirLow
- Agreserves Plymouth Wastewater Storage PondSignificant
- Ste Michelle Canoe Ridge Evaporation PondSignificant
External Resources
Data sourced from the National Inventory of Dams (NID). Information may not reflect the most current status of this dam. Hazard classification reflects potential consequences of failure, not the likelihood of failure or the current condition.