OHA Drinking Water Services
OR41
PWS ID: 00218 ---- CORNELIUS, CITY OF
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, DBP = Disinfection Byproducts, GWR = Ground Water Rule, VOC = Volatile Organic Chemicals
Gray shading indicates return to compliance. 

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Violation
Number
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RTC?
Monitoring Period
Begin
End
Facility
ID
Analyte
Group
Violation Type - Analyte Count
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Enforcement Action - Date
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Points Contact
Report
902593935NJan 01, 2024 Dec 31, 2024SRC-BA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Oct 23, 2025 1 1/15/2025
902593934YJul 01, 2023 Jul 20, 2023 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Jul 20, 2023 1
902593933YJul 01, 2022 Sep 30, 2022DIST-A DBP DBP Late/Nonreporting - 2  Show analytes Returned To Compliance - Nov 17, 2022 1 10/30/2022
902593931YJul 01, 2022 Sep 30, 2022EP-B VOC Chemical Late/Nonreporting - 1  Show analyte Returned To Compliance - Dec 14, 2022 1 10/30/2022
SYSTEM SCORE SUMMARY
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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
4

Violation history was last updated on 4/2/2026, 10 hours ago.

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