OHA Drinking Water Services
OR41
PWS ID: 05508 ---- ESTA PARK WATER SYSTEM ---- INACTIVE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  NO3 = Nitrate, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

Show Auto-RTC  |  Show Determination Dates  |  Return to default sort order
Go to public notices
Violation
Number		Monitoring Period
Begin
End 		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
2486029Jan 01, 2025 Mar 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
2486026Oct 01, 2024 Dec 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1
2486025Jul 01, 2024 Sep 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1
2486024Apr 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1
2486028Jan 01, 2024 Dec 31, 2024EP-A NO3 Chemical Late/Nonreporting - 1 5
2486027Jan 01, 2024 Dec 31, 2024EP-C NO3 Chemical Late/Nonreporting - 1 5
2486023Jan 01, 2023 Dec 31, 2023EP-A NO3 Chemical Late/Nonreporting - 1 5
2486022Jan 01, 2023 Dec 31, 2023EP-C NO3 Chemical Late/Nonreporting - 1 5
2486021Jan 01, 2022 Dec 31, 2022EP-A NO3 Chemical Late/Nonreporting - 1 5
2486020Jan 01, 2022 Dec 31, 2022EP-C NO3 Chemical Late/Nonreporting - 1 5
2486019Jan 01, 2021 Dec 31, 2021EP-A NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
2486018Jan 01, 2021 Dec 31, 2021EP-C NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
2486017Jan 01, 2020 Dec 31, 2020EP-A NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
2486016Jan 01, 2020 Dec 31, 2020EP-C NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
SYSTEM SCORE SUMMARY
Learn about system scores		System scores are not calculated for inactive systems

Violation history was last updated on 6/5/2025, 21 hours ago.

For questions regarding these violations contact either:

More information for this water system: SDWIS ID 392
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