OHA Drinking Water Services

Inventory Detail
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.

or Search by location:

Search for water system by entering an address or water system name or number in the map's search bar. You can also drag the map and zoom in and out to look for a location.

Click on any point to open a pop-up box with basic information about that water system. Clicking on the water system's number near the top of the pop-up box will open a new page with detailed information for that water system.

Click here to view larger map in new tab.

Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List

Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules

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