OHA Drinking Water Services
OR41
PWS ID: 00517 ---- COBBLESTONE MHP
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  DBP = Disinfection Byproducts, IOC = Inorganic Chemicals, LCR = Lead & Copper Rule, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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Violation
Number
Monitoring Period
Begin
End
Determination
Date
Facility
ID
Analyte
Group
Violation Type - Analyte Count
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Enforcement Action - Date
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Points
901617729Apr 01, 2023 Apr 30, 2023May 11, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 02, 2023 1
901617728Jan 01, 2022 Dec 31, 2022Feb 02, 2023DIST-A DBP DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - Sep 08, 2023 1
901617726Jul 01, 2022 Dec 31, 2022Feb 02, 2023DIST-A LCR LCR Late/Nonreporting - 1
LEAD & COPPER RULE
Returned To Compliance - Jun 16, 2023 1
901617725May 01, 2022 May 31, 2022Jun 13, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 28, 2022 1
901617721Jan 01, 2019 Dec 31, 2021Nov 05, 2021DIST-A LCR LCR Late/Nonreporting - 1
LEAD & COPPER RULE
Returned To Compliance - Apr 22, 2022 1
901617722Nov 01, 2021 Nov 30, 2021Dec 13, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 07, 2021 1
901617718Jul 01, 2019 Sep 30, 2019Oct 22, 2019EP-A IOC Chemical Late/Nonreporting - 1
FLUORIDE
Returned To Compliance - Nov 20, 2019 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:
0
0
0
0
7

Violation history was last updated on 7/12/2024, 3 hours ago.

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More information for this water system: SDWIS ID 3361
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Corrosion Control has moved to the Lead & Copper page.

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