OHA Drinking Water Services
OR41
PWS ID: 00756 ---- SLEEPY HOLLOW PHASE I WS ---- INACTIVE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  ARS = Arsenic, LCR = Lead & Copper Rule, 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
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
901586247YApr 01, 2022 Apr 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 No Longer Required To Comply - May 13, 2023 1
901586246NJan 01, 2022 Mar 31, 2022EP-A ARS Chemical MCL based on Average of Samples - 1 No Longer Required To Comply - May 13, 2023 5
901586245YJan 01, 2019 Dec 31, 2021DIST-A LCR LCR Late/Nonreporting - 1  Show analyte No Longer Required To Comply - May 13, 2023 1
901586244YApr 01, 2021 Jun 30, 2021EP-A ARS Chemical Late/Nonreporting - 1 Returned To Compliance - Jul 12, 2021 1
901586243YJun 01, 2021 Jun 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 09, 2021 1
SYSTEM SCORE SUMMARY
Learn about system scores		System scores are not calculated for inactive systems

Violation history was last updated on 5/9/2025, 7 hours ago.

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More information for this water system: SDWIS ID 4659
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Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
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