OHA Drinking Water Services
OR41
PWS ID: 05815 ---- HERRERAS PARK
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  NO3 = Nitrate, TCR = Total Coliform Rule

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Violation
Number		Monitoring Period
Begin
End 		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Hide history 		Points Contact
Report
3442022Jan 01, 2025 Dec 31, 2025EP-A NO3 Chemical Late/Nonreporting - 1 5
3442021Jan 01, 2025 Dec 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1 1/30/2026
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: 		6
0
6
0
0

Violation history was last updated on 3/27/2026, 28 hours ago.

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