OHA Drinking Water Services
OR41
PWS ID: 00770 ---- ARROWHEAD MOBILE HOME PARK
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, RAD = Radionuclides
Gray shading indicates return to compliance. 

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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
Show history 		Points Contact
Report
900679215Jan 01, 2017 Dec 31, 2025EP-A RAD Chemical Late/Nonreporting - 2  Hide analytes
COMBINED RADIUM (-226 & -228)
GROSS ALPHA, EXCL. RADON & U
1
900679213Oct 01, 2025 CCR CCR Certification Late/Nonreporting - 1 1
900679212Jul 01, 2025 CCR CCR Late/Nonreporting - 1 1
900679211Oct 01, 2024 Jan 07, 2025 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Jan 07, 2025 1
900679210Jul 01, 2024 Jan 07, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Jan 07, 2025 1
900679208Jul 01, 2023 Nov 02, 2023 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Nov 02, 2023 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: 		3
0
3
0
3

Violation history was last updated on 3/24/2026, 4 hours ago.

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