OHA Drinking Water Services

Regulating Agency
County
 System Type
Schedule Status
Open
Closed
Schedule Type
Compliance Schedules
          Lead Action Level Exceedance
          Copper Action Level Exceedance
          MCL Violation Notice
          Confirmed Source E. coli
          Coliform Investigation
          Microscopic Particulate Analysis (MPA) Required
          Warning Letter
          Notice of Non-Compliance
          Administrative Notice for Monitoring
          Other Compliance Schedule
Formal Enforcement
          Bilateral Compliance Agreement
          Administrative Order
          Extension to Administrative Order
          Administrative Order Settlement
          Civil Penalty Order
          Civil Penalty Settlement Agreement
          Court Filing

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  ::  DW Source Protection
New! Visit our new Drinking Water Source Protection page.
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login