OHA Drinking Water Services
OR41
PWS ID: 95174 ---- COLUMBIA RIVER DAIRY
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  ARS = Arsenic, GWR = Ground Water Rule, IOC = Inorganic Chemicals, NO2 = Nitrite, NO3 = Nitrate, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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Violation
Number		Auto-
RTC?		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
901648601YJan 01, 2024 Mar 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1
901648600NJan 01, 2023 Dec 31, 2023SRC-BA GWR Source Assessment Sample - Late/Nonreporting - 1 1
901648599YJan 01, 2020 Dec 31, 2022EP-D ARS Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 06, 2023 1
901648598YJan 01, 2020 Dec 31, 2022EP-E ARS Chemical Late/Nonreporting - 1 Returned To Compliance - Jul 05, 2023 1
901648597YJan 01, 2020 Dec 31, 2022EP-D IOC Chemical Late/Nonreporting - 12  Show analytes Returned To Compliance - Jul 05, 2023 1
901648585YJan 01, 2020 Dec 31, 2022EP-E IOC Chemical Late/Nonreporting - 12  Show analytes Returned To Compliance - Jul 05, 2023 1
901648573YJan 01, 2022 Dec 31, 2022EP-D NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 06, 2023 5
901648572YJan 01, 2022 Dec 31, 2022EP-E NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Jul 05, 2023 5
901648571YJan 01, 2020 Dec 31, 2022EP-D NO2 Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 06, 2023 1
901648570YJan 01, 2020 Dec 31, 2022EP-E NO2 Chemical Late/Nonreporting - 1 Returned To Compliance - Jul 05, 2023 1
901648569YOct 01, 2022 Dec 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 17, 2023 1
901648568YJan 01, 2022 Mar 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 03, 2022 1
901648567YOct 01, 2021 Dec 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 03, 2022 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
0
2
0
19

Violation history was last updated on 11/10/2024, 1 hour ago.

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More information for this water system: SDWIS ID 4740
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