Water restrictions in Washington County, OR — also called the watering schedule, outdoor irrigation rules, or drought ordinance — set which days and hours you can run sprinklers or irrigation.
Washington County does not impose mandatory outdoor watering restrictions in most years. Water supply is managed by various providers across the county. Oregon Water Resources Department (OWRD) manages water rights under ORS 537. The Tualatin Basin is generally water-rich west of the Cascades.
Washington County follows local water provider conservation guidelines. Western Oregon generally has adequate water supply, but summer months (July to September) may trigger voluntary or mandatory watering schedules. Watering during rain is prohibited. Runoff onto streets prohibited. Eastern Oregon cities face more significant water constraints with irrigation districts. Oregon Water Resources Department (OWRD) manages statewide water rights under ORS 537. Drought-tolerant and native plant landscaping is encouraged statewide.
Water waste: warning, then fines $50 to $250. Drought restriction violations: escalating fines. Water district surcharges possible.
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See how Washington County's water restrictions rules stack up against other locations.
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