OHA Drinking Water Services
OR41
PWS ID: 94894 ---- ARBOR SCHOOL
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  SOC = Synthetic Organic Chemicals
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
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
903542557YJan 01, 2020 Dec 31, 2022EP-A SOC Chemical Late/Nonreporting - 13  Hide analytes
ATRAZINE
BENZO(A)PYRENE
BHC-GAMMA
DI(2-ETHYLHEXYL) ADIPATE
DI(2-ETHYLHEXYL) PHTHALATE
ENDRIN
HEPTACHLOR
HEPTACHLOR EPOXIDE
HEXACHLOROBENZENE
HEXACHLOROCYCLOPENTADIENE
LASSO
METHOXYCHLOR
SIMAZINE
Returned To Compliance - Mar 24, 2025 1 1/23/2025
903542527NOct 28, 2017 Mar 04, 2021 Public Notice Late/Nonreporting (Viol # 903542523) - 1 Returned To Compliance - Mar 04, 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
2

Violation history was last updated on 10/29/2025, 4 hours ago.

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