OHA Drinking Water Services
OR41
PWS ID: 00861 ---- CIRCLE C IMPROVEMENT DISTRICT
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, LCR = Lead & Copper Rule, NO3 = Nitrate
Gray shading indicates return to compliance. 

Hide Auto-RTC  |  Show Determination Dates  |  Return to default sort order
Go to public notices
Violation
Number		Auto-
RTC?		Monitoring Period
Begin
End 		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Hide analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
902166611YJan 01, 2022 Dec 31, 2024DIST-A LCR LCR Late/Nonreporting - 1
LEAD & COPPER RULE
1
902166614YJul 01, 2025 Aug 25, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Aug 25, 2025 1
902166612YOct 01, 2024 Nov 18, 2024 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Nov 18, 2024 1
902166610YJul 01, 2024 Nov 18, 2024 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Nov 18, 2024 1
902166609YJul 01, 2023 Sep 20, 2023 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Sep 20, 2023 1
902166607YJan 01, 2020 Dec 31, 2020EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Feb 08, 2021 5
SYSTEM SCORE SUMMARY
Learn about system scores		Unaddressed Points:
Number of years the oldest violation has been unaddressed (n):
System Score:
Points under formal enforcement:
Points RTC'd: 		1
0
1
0
9

Violation history was last updated on 11/4/2025, 2 hours ago.

For questions regarding these violations contact either:

More information for this water system: SDWIS ID 3797
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
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
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login