OHA Drinking Water Services
OR41
PWS ID: 95144 ---- CHEADLE LAKE COMMUNITY WELL #1 ---- INACTIVE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, NO3 = Nitrate, TCR = Total Coliform Rule
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
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346118NJun 21, 2025 Jul 23, 2025 Coliform Investigation Nonreporting - 1 5
346117YJun 01, 2025 Jun 30, 2025Jul 11, 2025 TCR Temporary Routine Coliform - Did Not Report ANY - 1 1
346116NMay 06, 2025 May 17, 2025May 19, 2025DIST-A GWR Source Sample - Late/Nonreporting - 1 1 5/29/2025
346115YJan 01, 2025 Mar 31, 2025Apr 11, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1 5/29/2025
346114YJan 01, 2024 Dec 31, 2024Feb 04, 2025EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Feb 05, 2025 5 2/5/2025
346113YApr 01, 2023 Jun 30, 2023Jul 11, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 17, 2023 1
SYSTEM SCORE SUMMARY
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Violation history was last updated on 3/20/2026, 29 hours ago.

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