OHA Drinking Water Services
OR41
PWS ID: 01528 ---- SEA CREST
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  DBP = Disinfection Byproducts
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
Hide analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
17NOct 01, 2023 Dec 31, 2023DIST-A DBP Chemical MCL based on Locational Average of Samples - 1
TTHM
5
15NJul 01, 2023 Sep 30, 2023DIST-A DBP Chemical MCL based on Locational Average of Samples - 1
TTHM
5
18YJan 01, 2024 Mar 31, 2024DIST-A DBP Chlorine Residual/DBP Late/Nonreporting - 1
TOTAL HALOACETIC ACIDS (HAA5)
1
14YApr 01, 2023 Jun 30, 2023DIST-A DBP Chlorine Residual/DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - Aug 11, 2023 1
12YJan 01, 2023 Mar 31, 2023DIST-A DBP Chlorine Residual/DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - May 10, 2023 1
10YOct 01, 2022 Dec 31, 2022DIST-A DBP Chlorine Residual/DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - Feb 03, 2023 1
7YApr 01, 2020 Jun 30, 2020DIST-A DBP Chlorine Residual/DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - Jul 21, 2020 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: 		11
1
12
0
4

Violation history was last updated on 12/11/2024, 1 hour ago.

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More information for this water system: SDWIS ID 5396
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