The Dalles, Oregon
Columbia River (The Dalles) · as of Jul 3, 2026
Water-supply risk score
31.7/100
Moderate
What drives this score
| Component | Level | Value |
|---|---|---|
| Drought severity (USDM) | 32.2 | |
| Streamflow deficit | 48.8 | |
| Withdrawal pressure | 0.5 |
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