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. 

Hide Auto-RTC  |  Show Determination Dates
Go to public notices
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
202YOct 01, 2024 Oct 31, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 2  Show analytes 1
139YJan 01, 2023 Dec 31, 2023DIST-A DBP DBP Late/Nonreporting - 2  Show analytes 1
200YApr 01, 2024 Jun 30, 2024EP-A SOC Chemical Late/Nonreporting - 29  Show analytes Returned To Compliance - Aug 24, 2024 1
171YJan 01, 2024 Mar 31, 2024EP-A SOC Chemical Late/Nonreporting - 29  Show analytes Returned To Compliance - Aug 24, 2024 1
142YFeb 01, 2024 Feb 29, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Hide analytes
CHLORINE
SWTR
TURBIDITY
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
136YOct 01, 2023 Dec 31, 2023EP-A SOC Chemical Late/Nonreporting - 29  Show analytes Returned To Compliance - Aug 24, 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 12/29/2023
68YJun 01, 2023 Jun 30, 2023WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Aug 04, 2023 1 6/13/2023
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 6/13/2023
35YApr 01, 2023 Apr 30, 2023WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Aug 04, 2023 1 6/13/2023
29YJan 01, 2023 Mar 31, 2023EP-A SOC Chemical Late/Nonreporting - 29  Show analytes 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: 		2
1
3
0
21

Violation history was last updated on 12/17/2024, 10 hours ago.

For questions regarding these violations contact either:

More information for this water system: SDWIS ID 5640
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
New! Visit our new Drinking Water Source Protection page.
Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login