OHA Drinking Water Services
OR41
PWS ID: 91556 ---- CASCADE GORGE PROPERTIES
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  ARS = Arsenic, DBP = Disinfection Byproducts, NO3 = Nitrate, RAD = Radionuclides, SWTR = Surface Water Treatment Rule, TCR = Total Coliform Rule, VOC = Volatile Organic Chemicals
Gray shading indicates return to compliance. 

Hide Auto-RTC  |  Show Determination Dates  |  Return to default sort order
Go to public notices
Violation
Number		Auto-
RTC?		Monitoring Period
Begin
End 		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Hide analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
903465272NJul 01, 2023 Sep 30, 2023 ARS Public Notice Late/Nonreporting (Viol # 903465267) - 1 Returned To Compliance - Apr 08, 2024 1
903465267NJul 01, 2023 Sep 30, 2023EP-A ARS Chemical MCL based on Average of Samples - 1 Returned To Compliance - Apr 08, 2024 5
903465265YJul 01, 2023 Sep 30, 2023EP-A ARS Chemical Late/Nonreporting - 1 Returned To Compliance - Jan 02, 2024 1
903465266NApr 01, 2023 Jun 30, 2023 ARS Public Notice Late/Nonreporting (Viol # 903465243) - 1 Returned To Compliance - Apr 08, 2024 1
903465243NApr 01, 2023 Jun 30, 2023EP-A ARS Chemical MCL based on Average of Samples - 1 Returned To Compliance - Feb 02, 2024 5
903465238YJan 01, 2023 Mar 31, 2023EP-A ARS Chemical Late/Nonreporting - 1 Returned To Compliance - Apr 18, 2023 1
903465239NOct 01, 2022 Dec 31, 2022 ARS Public Notice Late/Nonreporting (Viol # 903465180) - 1 Returned To Compliance - Apr 18, 2023 1
903465202YOct 01, 2022 Dec 31, 2022EP-A ARS Chemical Late/Nonreporting - 1 Returned To Compliance - Jul 10, 2023 1
903465180NOct 01, 2022 Dec 31, 2022EP-A ARS Chemical MCL based on Average of Samples - 1 Returned To Compliance - Feb 06, 2023 5
903465271YJan 01, 2023 Dec 31, 2023DIST-A DBP DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
1
903465205YJan 01, 2022 Dec 31, 2022DIST-A DBP DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
1
903465091YJan 01, 2020 Dec 31, 2020EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Dec 07, 2021 5
903465268YJul 01, 2023 Sep 30, 2023EP-A RAD Chemical Late/Nonreporting - 1
GROSS ALPHA, EXCL. RADON & U
1
903465213YOct 01, 2022 Dec 31, 2022EP-A RAD Chemical Late/Nonreporting - 3
COMBINED RADIUM (-226 & -228)
COMBINED URANIUM
GROSS ALPHA, EXCL. RADON & U
Returned To Compliance - Apr 18, 2023 1
903465241NNov 01, 2022 Nov 30, 2022 SWTR Public Notice Late/Nonreporting (Viol # 903465206) - 1
TURBIDITY
Returned To Compliance - Apr 18, 2023 1
903465207NNov 01, 2022 Nov 30, 2022WTP-A SWTR Turbidity Standards Not Met (95% NTU) - 1
TURBIDITY
Returned To Compliance - Jul 07, 2023 10
903465206NNov 01, 2022 Nov 30, 2022WTP-A SWTR Turbidity Standards Not Met (Max NTU) - 1
TURBIDITY
Returned To Compliance - Jul 07, 2023 10
903465215NOct 01, 2022 Oct 31, 2022 SWTR Public Notice Late/Nonreporting (Viol # 903465175) - 1
TURBIDITY
Returned To Compliance - Apr 18, 2023 1
903465179NOct 01, 2022 Oct 31, 2022WTP-A SWTR Turbidity Standards Not Met (95% NTU) - 1
TURBIDITY
Returned To Compliance - Feb 06, 2023 10
903465178YOct 01, 2022 Oct 31, 2022WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Dec 05, 2022 1
903465175NOct 01, 2022 Oct 31, 2022WTP-A SWTR Turbidity Standards Not Met (Max NTU) - 1
TURBIDITY
Returned To Compliance - Feb 06, 2023 10
903465152YAug 01, 2022 Aug 31, 2022WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Oct 07, 2022 1
903465149YJul 01, 2022 Jul 31, 2022WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Oct 07, 2022 1
903465145YJun 01, 2022 Jun 30, 2022WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Oct 07, 2022 1
903465208NMay 01, 2022 May 31, 2022 SWTR Public Notice Late/Nonreporting (Viol # 903465135) - 1
SWTR
Returned To Compliance - Feb 06, 2023 1
903465138YMay 01, 2022 May 31, 2022WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Oct 07, 2022 1
903465135NMay 01, 2022 May 31, 2022WTP-A SWTR Failure to Meet CT - 1
SWTR
Returned To Compliance - Feb 06, 2023 10
903465209NApr 01, 2022 Apr 30, 2022 SWTR Public Notice Late/Nonreporting (Viol # 903465133) - 1
SWTR
Returned To Compliance - Feb 06, 2023 1
903465133NApr 01, 2022 Apr 30, 2022WTP-A SWTR Failure to Meet CT - 1
SWTR
Returned To Compliance - Feb 06, 2023 10
903465132NMar 01, 2022 Mar 31, 2022WTP-A SWTR Failure to Meet CT - 1
SWTR
Returned To Compliance - Feb 06, 2023 10
903465142NFeb 01, 2022 Feb 28, 2022 SWTR Public Notice Late/Nonreporting (Viol # 903465126) - 1
CHLORINE
Returned To Compliance - May 08, 2023 1
903465141NFeb 01, 2022 Feb 28, 2022 SWTR Public Notice Late/Nonreporting (Viol # 903465127) - 1
SWTR
Returned To Compliance - May 08, 2023 1
903465130YFeb 01, 2022 Feb 28, 2022WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Apr 05, 2022 1
903465127NFeb 01, 2022 Feb 28, 2022WTP-A SWTR Failure to Meet CT - 1
SWTR
Returned To Compliance - Feb 06, 2023 10
903465126NFeb 01, 2022 Feb 28, 2022WTP-A SWTR Failure to Maintain EP Disinfection - 1
CHLORINE
Returned To Compliance - Feb 06, 2023 10
903465140NJan 01, 2022 Jan 31, 2022 SWTR Public Notice Late/Nonreporting (Viol # 903465124) - 1
CHLORINE
Returned To Compliance - May 08, 2023 1
903465139NJan 01, 2022 Jan 31, 2022 SWTR Public Notice Late/Nonreporting (Viol # 903465125) - 1
SWTR
Returned To Compliance - May 08, 2023 1
903465125NJan 01, 2022 Jan 31, 2022WTP-A SWTR Failure to Meet CT - 1
SWTR
Returned To Compliance - Feb 06, 2023 10
903465124NJan 01, 2022 Jan 31, 2022WTP-A SWTR Failure to Maintain EP Disinfection - 1
CHLORINE
Returned To Compliance - Feb 06, 2023 10
903465123YJan 01, 2022 Jan 31, 2022WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Apr 05, 2022 1
903465116YOct 01, 2021 Oct 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Dec 09, 2021 1
903465113YSep 01, 2021 Sep 30, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Dec 09, 2021 1
903465108YAug 01, 2021 Aug 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Dec 09, 2021 1
903465104YJul 01, 2021 Jul 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Dec 09, 2021 1
903465101YJun 01, 2021 Jun 30, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Dec 09, 2021 1
903465098YMay 01, 2021 May 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Dec 09, 2021 1
903465095YFeb 01, 2021 Feb 28, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Apr 08, 2021 1
903465090YOct 01, 2020 Oct 31, 2020WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Dec 02, 2020 1
903465087YJun 01, 2020 Jun 30, 2020WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Aug 05, 2020 1
903465084YApr 01, 2020 Apr 30, 2020WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Jun 10, 2020 1
903465080YMar 01, 2020 Mar 31, 2020WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Jun 10, 2020 1
903465077YFeb 01, 2020 Feb 29, 2020WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Jun 10, 2020 1
903465269YDec 01, 2023 Dec 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 10, 2024 1
903465242YMay 01, 2023 May 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 21, 2023 1
903465216YMar 01, 2023 Mar 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 19, 2023 1
903465210YFeb 01, 2023 Feb 28, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 19, 2023 1
903465153YSep 01, 2022 Sep 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 28, 2022 1
903465146YJul 01, 2022 Jul 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 30, 2022 1
903465134YMay 01, 2022 May 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2022 1
903465131YMar 01, 2022 Mar 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 25, 2022 1
903465120YJan 01, 2022 Jan 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 18, 2022 1
903465117YNov 01, 2021 Nov 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 07, 2021 1
903465109YSep 01, 2021 Sep 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 29, 2021 1
903465105YAug 01, 2021 Aug 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 29, 2021 1
903465092YJan 01, 2021 Jan 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 01, 2021 1
903465081YApr 01, 2020 Apr 30, 2020 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 20, 2020 1
903465074YFeb 01, 2020 Feb 29, 2020 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 12, 2020 1
903465073YNov 01, 2019 Nov 30, 2019 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 06, 2019 1
903465264YJul 01, 2023 Sep 30, 2023EP-A VOC Chemical Late/Nonreporting - 21
1,1,1-TRICHLOROETHANE
1,1,2-TRICHLOROETHANE
1,1-DICHLOROETHYLENE
1,2,4-TRICHLOROBENZENE
1,2-DICHLOROETHANE
1,2-DICHLOROPROPANE
BENZENE
CARBON TETRACHLORIDE
CHLOROBENZENE
CIS-1,2-DICHLOROETHYLENE
DICHLOROMETHANE
ETHYLBENZENE
O-DICHLOROBENZENE
P-DICHLOROBENZENE
STYRENE
TETRACHLOROETHYLENE
TOLUENE
TRANS-1,2-DICHLOROETHYLENE
TRICHLOROETHYLENE
VINYL CHLORIDE
XYLENES, TOTAL
Returned To Compliance - Jan 10, 2024 1
903465237YJan 01, 2023 Mar 31, 2023EP-A VOC Chemical Late/Nonreporting - 21
1,1,1-TRICHLOROETHANE
1,1,2-TRICHLOROETHANE
1,1-DICHLOROETHYLENE
1,2,4-TRICHLOROBENZENE
1,2-DICHLOROETHANE
1,2-DICHLOROPROPANE
BENZENE
CARBON TETRACHLORIDE
CHLOROBENZENE
CIS-1,2-DICHLOROETHYLENE
DICHLOROMETHANE
ETHYLBENZENE
O-DICHLOROBENZENE
P-DICHLOROBENZENE
STYRENE
TETRACHLOROETHYLENE
TOLUENE
TRANS-1,2-DICHLOROETHYLENE
TRICHLOROETHYLENE
VINYL CHLORIDE
XYLENES, TOTAL
Returned To Compliance - Apr 18, 2023 1
903465201YOct 01, 2022 Dec 31, 2022EP-A VOC Chemical Late/Nonreporting - 21
1,1,1-TRICHLOROETHANE
1,1,2-TRICHLOROETHANE
1,1-DICHLOROETHYLENE
1,2,4-TRICHLOROBENZENE
1,2-DICHLOROETHANE
1,2-DICHLOROPROPANE
BENZENE
CARBON TETRACHLORIDE
CHLOROBENZENE
CIS-1,2-DICHLOROETHYLENE
DICHLOROMETHANE
ETHYLBENZENE
O-DICHLOROBENZENE
P-DICHLOROBENZENE
STYRENE
TETRACHLOROETHYLENE
TOLUENE
TRANS-1,2-DICHLOROETHYLENE
TRICHLOROETHYLENE
VINYL CHLORIDE
XYLENES, TOTAL
Returned To Compliance - Feb 06, 2023 1
903465174YJul 01, 2022 Sep 30, 2022EP-A VOC Chemical Late/Nonreporting - 21
1,1,1-TRICHLOROETHANE
1,1,2-TRICHLOROETHANE
1,1-DICHLOROETHYLENE
1,2,4-TRICHLOROBENZENE
1,2-DICHLOROETHANE
1,2-DICHLOROPROPANE
BENZENE
CARBON TETRACHLORIDE
CHLOROBENZENE
CIS-1,2-DICHLOROETHYLENE
DICHLOROMETHANE
ETHYLBENZENE
O-DICHLOROBENZENE
P-DICHLOROBENZENE
STYRENE
TETRACHLOROETHYLENE
TOLUENE
TRANS-1,2-DICHLOROETHYLENE
TRICHLOROETHYLENE
VINYL CHLORIDE
XYLENES, TOTAL
Returned To Compliance - Feb 06, 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
1
4
0
184

Violation history was last updated on 11/21/2024, 6 hours ago.

For questions regarding these violations contact either:

More information for this water system: SDWIS ID 920
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