OHA Drinking Water Services
OR41
PWS ID: 01200 ---- CHATEAU MOBILE HOME PARK
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  ARS = Arsenic, CCR = Consumer Confidence Report, GWR = Ground Water Rule, IOC = Inorganic Chemicals, NO2 = Nitrite, NO3 = Nitrate, RAD = Radionuclides, SOC = Synthetic Organic Chemicals, TCR = Total Coliform Rule, VOC = Volatile Organic Chemicals
Green shading indicates an inactive facility.  Gray shading indicates return to compliance. 

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Violation
Number		Auto-
RTC?		Monitoring Period
Begin
End 		Determination
Date		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
901654822YJan 01, 2023 Dec 31, 2025Mar 18, 2026EP-C ARS Chemical Late/Nonreporting - 1 Inactive Facility - Jan 01, 2025 1
901654752YJul 01, 2025 Dec 04, 2025Jul 22, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Dec 04, 2025 1
901654749YJul 01, 2024 Dec 04, 2025Jul 11, 2024 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Dec 04, 2025 1
901654754YOct 01, 2025 Nov 19, 2025 CCR CCR Certification Late/Nonreporting - 1 1
901654750YOct 01, 2024 Nov 06, 2024 CCR CCR Certification Late/Nonreporting - 1 1
901654747YOct 01, 2023 Dec 01, 2023Oct 11, 2023 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Dec 01, 2023 1
901654745YJul 01, 2023 Dec 01, 2023Jul 11, 2023 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Dec 01, 2023 1
901654751NJan 07, 2025 Jan 18, 2025Jan 21, 2025DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Jan 24, 2025 1 2/7/2025
901654748NOct 03, 2023 Oct 14, 2023Oct 16, 2023DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Nov 08, 2023 1
901654766YJan 01, 2020 Dec 31, 2028Mar 18, 2026EP-C IOC Chemical Late/Nonreporting - 12  Show analytes Inactive Facility - Jan 01, 2025 1
901654767YJan 01, 2020 Dec 31, 2028Mar 18, 2026EP-C NO2 Chemical Late/Nonreporting - 1 Inactive Facility - Jan 01, 2025 1
901654818YJan 01, 2025 Dec 31, 2025Mar 18, 2026EP-C NO3 Chemical Late/Nonreporting - 1 Inactive Facility - Jan 01, 2025 5
901654821YJan 01, 2023 Dec 31, 2031Mar 18, 2026EP-C RAD Chemical Late/Nonreporting - 3  Show analytes Inactive Facility - Jan 01, 2025 1
901654796YJan 01, 2023 Dec 31, 2025Mar 18, 2026EP-C SOC Chemical Late/Nonreporting - 29  Show analytes Inactive Facility - Jan 01, 2025 1
901654746YSep 01, 2023 Sep 30, 2023Oct 11, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 04, 2023 1
901654817YJan 01, 2023 Dec 31, 2025Mar 18, 2026EP-C VOC Chemical Late/Nonreporting - 21  Show analytes Inactive Facility - Jan 01, 2025 1
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: 		2
1
3
0
18

Violation history was last updated on 3/19/2026, 4 hours ago.

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