OHA Drinking Water Services
OR41
PWS ID: 95498 ---- NATURE DISCOVERY SCHOOL
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  ARS = Arsenic, IOC = Inorganic Chemicals, NO2 = Nitrite, NO3 = Nitrate, SOC = Synthetic Organic Chemicals, TCR = Total Coliform 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
Hide history 		Points Contact
Report
179YAug 01, 2024 Aug 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Sep 25, 2024
 1
178YJul 01, 2024 Jul 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Sep 25, 2024
 1
177YJun 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Sep 25, 2024
 1
176YMar 01, 2024 Mar 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Apr 30, 2024
 1
175YJan 01, 2023 Dec 31, 2023EP-A NO3 Chemical Late/Nonreporting - 1
Returned To Compliance - Mar 01, 2024
 5 1/29/2024
174YDec 01, 2023 Dec 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Feb 01, 2024
 1 1/29/2024
173YOct 01, 2023 Oct 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Nov 20, 2023
 1
172YFeb 01, 2022 Feb 28, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Apr 01, 2022
 1 3/4/2022
171YJan 01, 2022 Jan 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Apr 01, 2022
 1 3/4/2022
170YNov 01, 2021 Nov 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jan 04, 2022
 1 12/15/2021
169YOct 01, 2021 Oct 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jan 04, 2022
 1 12/15/2021
168YAug 01, 2021 Aug 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Oct 04, 2021
 1 9/14/2021
167YJul 01, 2021 Jul 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Oct 04, 2021
 1 9/14/2021
151YFeb 01, 2020 Feb 29, 2020 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Mar 24, 2020
 1 3/12/2020
150YJan 01, 2020 Jan 31, 2020 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Mar 24, 2020
 1 3/12/2020
149YJan 01, 2017 Dec 31, 2019EP-A VOC Chemical Late/Nonreporting - 21  Show analytes
Returned To Compliance - Apr 08, 2020
 1 3/12/2020
128YJan 01, 2017 Dec 31, 2019EP-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 - Apr 08, 2020
 1 3/12/2020
99YJan 01, 2017 Dec 31, 2019EP-A IOC Chemical Late/Nonreporting - 12  Show analytes
Returned To Compliance - Dec 30, 2022
 1 3/12/2020
87YJan 01, 2017 Dec 31, 2019EP-A ARS Chemical Late/Nonreporting - 1
Returned To Compliance - Dec 30, 2022
 1 3/12/2020
86YJan 01, 2017 Dec 31, 2019EP-A NO2 Chemical Late/Nonreporting - 1
Returned To Compliance - Dec 30, 2022
 1 3/12/2020
85YJan 01, 2019 Dec 31, 2019EP-A NO3 Chemical Late/Nonreporting - 1
Returned To Compliance - Apr 08, 2020
 5 3/12/2020
84YDec 01, 2019 Dec 31, 2019 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Mar 24, 2020
 1 3/12/2020
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
30

Violation history was last updated on 11/21/2024, 5 hours ago.

For questions regarding these violations contact either:

More information for this water system: SDWIS ID 5321
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