OHA Drinking Water Services
OR41
PWS ID: 00998 ---- DEXTER OAKS CO-OP
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  ARS = Arsenic, CCR = Consumer Confidence Report
Gray shading indicates return to compliance. 

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Violation
Number		Monitoring Period
Begin
End 		Determination
Date		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Hide history 		Points Contact
Report
3392982Oct 01, 2023 Jun 25, 2024Oct 11, 2023 CCR CCR Certification Late/Nonreporting - 1
Returned To Compliance - Jun 25, 2024
 1
3392980Apr 01, 2023 Jun 30, 2023Jul 26, 2023EP-A ARS Chemical Late/Nonreporting - 1
Returned To Compliance - Jul 07, 2023
 1 7/26/2023
3392981Jan 01, 2023 Mar 31, 2023Jul 26, 2023 ARS Public Notice Late/Nonreporting (Viol # 3392979) - 1
Returned To Compliance - Jul 30, 2023
 1 7/26/2023
3392979Jan 01, 2023 Mar 31, 2023Apr 20, 2023EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Apr 01, 2024
Bilateral Compliance Agreement Signed - Mar 03, 2020
 5 4/20/2023
3392977Oct 01, 2022 Dec 31, 2022Feb 02, 2023EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Apr 01, 2024
Bilateral Compliance Agreement Signed - Mar 03, 2020
 5
3392976Jul 01, 2022 Sep 30, 2022Oct 27, 2022EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Apr 01, 2024
Bilateral Compliance Agreement Signed - Mar 03, 2020
 5 11/15/2022
3392978Apr 01, 2022 Jun 30, 2022Feb 02, 2023 ARS Public Notice Late/Nonreporting (Viol # 3392975) - 1
Returned To Compliance - Apr 01, 2024
Bilateral Compliance Agreement Signed - Mar 03, 2020
 1
3392975Apr 01, 2022 Jun 30, 2022Jul 29, 2022EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Apr 01, 2024
Bilateral Compliance Agreement Signed - Mar 03, 2020
 5
3392974Jan 01, 2022 Mar 31, 2022Apr 25, 2022EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Apr 01, 2024
Bilateral Compliance Agreement Signed - Mar 03, 2020
 5
3392973Oct 01, 2021 Dec 31, 2021Jan 24, 2022EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Apr 01, 2024
Bilateral Compliance Agreement Signed - Mar 03, 2020
 5
3392972Jul 01, 2021 Sep 30, 2021Nov 05, 2021EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Apr 01, 2024
Bilateral Compliance Agreement Signed - Mar 03, 2020
 5 1/10/2022
3392971Apr 01, 2021 Jun 30, 2021Jul 22, 2021EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Apr 23, 2021
 5
3392970Jan 01, 2021 Mar 31, 2021Apr 21, 2021EP-A ARS Chemical Late/Nonreporting - 1
Returned To Compliance - Apr 30, 2021
 1
3392969Jan 01, 2021 Mar 31, 2021Apr 21, 2021EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Apr 30, 2021
Bilateral Compliance Agreement Signed - Mar 03, 2020
 5
3392968Oct 01, 2020 Dec 31, 2020Jan 26, 2021EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Feb 16, 2021
 5
3392967Jul 01, 2020 Sep 30, 2020Nov 02, 2020EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Apr 01, 2024
Bilateral Compliance Agreement Signed - Mar 03, 2020
 5 11/3/2020
3392965Apr 01, 2020 Jun 30, 2020Jul 29, 2020EP-A ARS Chemical MCL based on Average of Samples - 1
Returned To Compliance - Apr 01, 2024
Bilateral Compliance Agreement Signed - Mar 03, 2020
 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: 		0
0
0
0
65

Violation history was last updated on 5/21/2025, 12 hours ago.

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