OHA Drinking Water Services
OR41
PWS ID: 01565 ---- WINCHESTER RIDGE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, RAD = Radionuclides, 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
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Enforcement Action - Date
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10YOct 01, 2025 Dec 31, 2025EP-A RAD Chemical Late/Nonreporting - 3  Show analytes 1
3YSep 01, 2024 Sep 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Oct 09, 2024
1
2YAug 01, 2024 Aug 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Oct 09, 2024
1
6YJul 01, 2024 Sep 30, 2024EP-A RAD Chemical Late/Nonreporting - 3  Show analytes
Returned To Compliance - Dec 06, 2024
1
1YJul 01, 2024 Jul 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Oct 09, 2024
1
7NJan 01, 2024 Dec 31, 2024SRC-AB GWR Source Assessment Sample - Late/Nonreporting - 1
No Longer Required To Comply - Jun 03, 2025
1
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:
1
0
1
0
5

Violation history was last updated on 3/23/2026, 17 hours ago.

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