OHA Drinking Water Services
OR41
PWS ID: 95304 ---- ROBBINS NEST RESIDENTIAL PARK
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  DBP = Disinfection Byproducts, GWR = Ground Water Rule, LCRR = Lead & Copper Rule Revisions, NO3 = Nitrate, RAD = Radionuclides, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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Violation
Number		Auto-
RTC?		Monitoring Period
Begin
End 		Determination
Date		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
626YJul 01, 2025 Jul 31, 2025Aug 28, 2025EP-A DBP DBP Late/Nonreporting - 1  Show analyte 1
625YJun 01, 2025 Jun 30, 2025Jul 23, 2025EP-A DBP DBP Late/Nonreporting - 1  Show analyte 1
624YMay 01, 2025 May 31, 2025Jun 30, 2025EP-A DBP DBP Late/Nonreporting - 1  Show analyte 1
622YMar 01, 2025 Mar 31, 2025Apr 22, 2025EP-A DBP DBP Late/Nonreporting - 1  Show analyte 1
616NJan 01, 2022 Dec 31, 2022Jan 11, 2023SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 1
620YDec 21, 2024 Feb 20, 2025Mar 10, 2025 LCRR Initial SL Inventory Late/Nonreporting - 1 Returned To Compliance - Feb 20, 2025 5
618YJan 01, 2022 Dec 31, 2022Feb 02, 2023EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 07, 2023 5
629YApr 01, 2025 Jun 30, 2025Aug 28, 2025EP-A RAD Chemical Late/Nonreporting - 3  Show analytes 1
623YApr 01, 2025 Apr 30, 2025May 12, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 02, 2025 1
619YDec 01, 2023 Dec 31, 2023Jan 11, 2024 TCR Temporary Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 26, 2024 1
617YOct 01, 2022 Dec 31, 2022Jan 11, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 17, 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: 		6
2
8
0
13

Violation history was last updated on 11/3/2025, 5 hours ago.

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More information for this water system: SDWIS ID 4943
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