OHA Drinking Water Services
Introduction
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Data Search Options
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Water System Search
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DWS Home
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DWS Rules
Annual Water System Fee
Search by water system name or number:
You can enter all or part of the water system's name. Only exact matches will be returned.
Information by county:
Inventory
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Surface Water Systems
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Water System Surveys
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Outstanding Performers
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Plan Reviews
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System Scores
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Exceedances
Alerts
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Violations
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Compliance & Enforcement
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Significant Deficiencies
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Treatment Plant Inspections
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Fluoride
Water Advisories
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Contact Reports
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Cyanotoxins
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PFAS
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Post-wildfire VOCs
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Public Notices
Inventory List
for all Oregon Drinking Water Systems in Excel or printable screen format
Staff/Partner Login
Introduction
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Data Search Options
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Water System Search
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DWS Home
Need help?
Email Drinking Water Services
for assistance.