OHA Drinking Water Services
OR41
PWS ID: 94946 ---- GUIDE DOGS FOR THE BLIND INC
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  DBP = Disinfection Byproducts, GWR = Ground Water Rule, NO3 = Nitrate
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
Hide analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
664092YJan 01, 2022 Dec 31, 2022Feb 02, 2023EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Feb 14, 2023 5
664093NJul 01, 2022 Sep 30, 2022Feb 02, 2023 DBP Public Notice Late/Nonreporting (Viol # 664091) - 1
TTHM
Returned To Compliance - Mar 08, 2023 1
664091NJul 01, 2022 Sep 30, 2022Oct 26, 2022DIST-A DBP Chemical MCL based on Locational Average of Samples - 1
TTHM
Returned To Compliance - Mar 08, 2023 5
664090YJul 01, 2022 Sep 30, 2022Oct 26, 2022DIST-A DBP DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - Nov 16, 2022 1
664088YApr 01, 2022 Jun 30, 2022Jul 29, 2022DIST-A DBP DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - Nov 16, 2022 1
664086YJan 01, 2022 Mar 31, 2022Apr 25, 2022DIST-A DBP DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - Nov 16, 2022 1
664084YJan 01, 2020 Dec 31, 2020Jan 26, 2021EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 01, 2021 5
664083NJan 01, 2019 Dec 31, 2019Jan 13, 2020SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Dec 03, 2021 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
20

Violation history was last updated on 11/26/2024, 17 hours ago.

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More information for this water system: SDWIS ID 2988
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