OHA Drinking Water Services
OR41
PWS ID: 05259 ---- TINGLEY LAKE EST #1
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  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
Report
147214YApr 01, 2023 Jun 30, 2023Jul 11, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 31, 2023 1
147213YApr 01, 2022 Jun 30, 2022Jul 11, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 14, 2022 1
147212YJan 01, 2021 Dec 31, 2021Jan 24, 2022EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Feb 14, 2022 5
147211YOct 01, 2021 Oct 31, 2021Nov 15, 2021 TCR Temporary Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 07, 2022 1
SYSTEM SCORE SUMMARY
Learn about system scores		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
8

Violation history was last updated on 10/31/2025, 7 hours ago.

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More information for this water system: SDWIS ID 256
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