OHA Drinking Water Services
OR41
PWS ID: 95664 ---- COLUMBIA AIRGAS
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  LCR = Lead & Copper Rule, SOC = Synthetic Organic Chemicals, 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
Hide analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
13YJan 01, 2024 Mar 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1
12YJan 01, 2023 Dec 31, 2023EP-A SOC Chemical Late/Nonreporting - 6
ATRAZINE
BENZO(A)PYRENE
DI(2-ETHYLHEXYL) ADIPATE
DI(2-ETHYLHEXYL) PHTHALATE
LASSO
SIMAZINE
1
6YJul 01, 2023 Sep 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 13, 2023 1
5YJan 01, 2023 Jun 30, 2023DIST-A LCR LCR Late/Nonreporting - 1
LEAD & COPPER RULE
Returned To Compliance - Nov 13, 2023 1
3YJan 01, 2022 Jun 30, 2022DIST-A LCR LCR Late/Nonreporting - 1
LEAD & COPPER RULE
Returned To Compliance - Dec 09, 2022 1
2YApr 01, 2022 Jun 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 01, 2022 1
1YJan 01, 2022 Mar 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 01, 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
5

Violation history was last updated on 11/26/2024, 8 hours ago.

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More information for this water system: SDWIS ID 5578
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