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
Auto-
RTC?
Monitoring Period
Begin
End
Facility
ID
Analyte
Group
Violation Type - Analyte Count
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Enforcement Action - Date
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Points Contact
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900679215YJan 01, 2017 Dec 31, 2025EP-A RAD Chemical Late/Nonreporting - 2  Hide analytes
COMBINED RADIUM (-226 & -228)
GROSS ALPHA, EXCL. RADON & U
1
900679213YOct 01, 2025 CCR CCR Certification Late/Nonreporting - 1 1
900679212YJul 01, 2025 CCR CCR Late/Nonreporting - 1 1
900679211YOct 01, 2024 Jan 07, 2025 CCR CCR Certification Late/Nonreporting - 1
Returned To Compliance - Jan 07, 2025
1
900679210YJul 01, 2024 Jan 07, 2025 CCR CCR Late/Nonreporting - 1
Returned To Compliance - Jan 07, 2025
1
900679208YJul 01, 2023 Nov 02, 2023 CCR CCR Late/Nonreporting - 1
Returned To Compliance - Nov 02, 2023
1
SYSTEM SCORE SUMMARY
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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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