OHA Drinking Water Services
OR41
PWS ID: 00257 ---- DETROIT WATER SYSTEM
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  LCR = Lead & Copper Rule, SWTR = Surface Water Treatment Rule, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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Violation
Number
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RTC?
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ID
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Group
Violation Type - Analyte Count
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902318022YJan 01, 2023 Jun 30, 2023DIST-A LCR LCR Late/Nonreporting - 1  Show analyte
Returned To Compliance - Aug 25, 2023
1
902318021YJan 01, 2022 Jun 30, 2022DIST-A LCR LCR Late/Nonreporting - 1  Show analyte
Returned To Compliance - Aug 24, 2022
1 7/25/2022
902318031YDec 01, 2025 Dec 31, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 1  Show analyte
Returned To Compliance - Feb 05, 2026
1
902318028NJun 01, 2025 Jun 30, 2025WTP-A SWTR Turbidity Standards Not Met (95% NTU) - 1  Show analyte
Returned To Compliance - Aug 04, 2025
10 7/18/2025
902318029NMay 01, 2025 May 31, 2025 SWTR Public Notice Late/Nonreporting (Viol # 902318027) - 1  Show analyte
Returned To Compliance - Aug 27, 2025
Returned To Compliance - Aug 29, 2025
1
902318027NMay 01, 2025 May 31, 2025WTP-A SWTR Failure to meet filter performance standard - 1  Show analyte
Returned To Compliance - Aug 04, 2025
10 7/1/2025
902318026YMar 01, 2024 Mar 31, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes
Returned To Compliance - May 07, 2024
1
902318020YApr 01, 2021 Apr 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - May 27, 2021
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
26

Violation history was last updated on 3/18/2026, 12 hours ago.

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