OHA Drinking Water Services
OR41
PWS ID: 95706 ---- NPS OREGON CAVES NATIONAL MONUMENT O&M
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  ARS = Arsenic, DBP = Disinfection Byproducts, IOC = Inorganic Chemicals, LCR = Lead & Copper Rule, NO2 = Nitrite, NO3 = Nitrate, SOC = Synthetic Organic Chemicals, SWTR = Surface Water Treatment Rule, VOC = Volatile 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
Hide history 		Points Contact
Report
171YJan 01, 2024 Mar 31, 2024EP-A SOC Chemical Late/Nonreporting - 29  Show analytes 1
139YJan 01, 2023 Dec 31, 2023DIST-A DBP DBP Late/Nonreporting - 2  Show analytes 1
136YOct 01, 2023 Dec 31, 2023EP-A SOC Chemical Late/Nonreporting - 29  Show analytes 1
142YFeb 01, 2024 Feb 29, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes
Returned To Compliance - Apr 04, 2024
 1
137YJul 01, 2023 Dec 31, 2023DIST-A LCR LCR Late/Nonreporting - 1  Show analyte
Returned To Compliance - Feb 08, 2024
 1
107YJan 01, 2023 Dec 31, 2023EP-A VOC Chemical Late/Nonreporting - 21  Show analytes
Returned To Compliance - Jan 31, 2024
 1
86YJan 01, 2023 Dec 31, 2023EP-A IOC Chemical Late/Nonreporting - 12  Show analytes
Returned To Compliance - Jan 31, 2024
 1
74YJan 01, 2023 Dec 31, 2023EP-A NO2 Chemical Late/Nonreporting - 1
Returned To Compliance - Jan 31, 2024
 1
73YJan 01, 2023 Dec 31, 2023EP-A ARS Chemical Late/Nonreporting - 1
Returned To Compliance - Jan 31, 2024
 1
72YJan 01, 2023 Dec 31, 2023EP-A NO3 Chemical Late/Nonreporting - 1
Returned To Compliance - Jan 31, 2024
 5
71YNov 01, 2023 Nov 30, 2023WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes
Returned To Compliance - Jan 05, 2024
 1
68YJun 01, 2023 Jun 30, 2023WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes
Returned To Compliance - Aug 04, 2023
 1
65YApr 01, 2023 Jun 30, 2023EP-A SOC Chemical Late/Nonreporting - 29  Show analytes
Returned To Compliance - Sep 08, 2023
 1
36YJan 01, 2023 Jun 30, 2023DIST-A LCR LCR Late/Nonreporting - 1  Show analyte
Returned To Compliance - Feb 08, 2024
 1
34YMay 01, 2023 May 31, 2023WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes
Returned To Compliance - Aug 04, 2023
 1
35YApr 01, 2023 Apr 30, 2023WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes
Returned To Compliance - Aug 04, 2023
 1
29YJan 01, 2023 Mar 31, 2023EP-A SOC Chemical Late/Nonreporting - 29  Hide analytes
1,2-DIBROMO-3-CHLOROPROPANE
2,4,5-TP
2,4-D
ATRAZINE
BENZO(A)PYRENE
BHC-GAMMA
CARBOFURAN
CHLORDANE
DALAPON
DI(2-ETHYLHEXYL) ADIPATE
DI(2-ETHYLHEXYL) PHTHALATE
DINOSEB
DIQUAT
ENDOTHALL
ENDRIN
ETHYLENE DIBROMIDE
GLYPHOSATE
HEPTACHLOR
HEPTACHLOR EPOXIDE
HEXACHLOROBENZENE
HEXACHLOROCYCLOPENTADIENE
LASSO
METHOXYCHLOR
OXAMYL
PENTACHLOROPHENOL
PICLORAM
SIMAZINE
TOTAL POLYCHLORINATED BIPHENYLS (PCB)
TOXAPHENE
Returned To Compliance - Sep 08, 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
18

Violation history was last updated on 11/9/2024, 6 hours ago.

For questions regarding these violations contact either:

More information for this water system: SDWIS ID 5640
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