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. 

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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
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
174YDec 01, 2023 Dec 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 01, 2024 1
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
171YJan 01, 2022 Jan 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 01, 2022 1
170YNov 01, 2021 Nov 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 04, 2022 1
169YOct 01, 2021 Oct 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 04, 2022 1
168YAug 01, 2021 Aug 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 04, 2021 1
167YJul 01, 2021 Jul 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 04, 2021 1
151YFeb 01, 2020 Feb 29, 2020 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 24, 2020 1
150YJan 01, 2020 Jan 31, 2020 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 24, 2020 1
149YJan 01, 2017 Dec 31, 2019EP-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 08, 2020 1
128YJan 01, 2017 Dec 31, 2019EP-A SOC Chemical Late/Nonreporting - 29
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
99YJan 01, 2017 Dec 31, 2019EP-A IOC Chemical Late/Nonreporting - 12
ANTIMONY, TOTAL
BARIUM
BERYLLIUM, TOTAL
CADMIUM
CHROMIUM
CYANIDE
FLUORIDE
MERCURY
NICKEL
SELENIUM
SODIUM
THALLIUM, TOTAL
Returned To Compliance - Dec 30, 2022 1
87YJan 01, 2017 Dec 31, 2019EP-A ARS Chemical Late/Nonreporting - 1 Returned To Compliance - Dec 30, 2022 1
86YJan 01, 2017 Dec 31, 2019EP-A NO2 Chemical Late/Nonreporting - 1 Returned To Compliance - Dec 30, 2022 1
85YJan 01, 2019 Dec 31, 2019EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Apr 08, 2020 5
84YDec 01, 2019 Dec 31, 2019 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 24, 2020 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: 		0
0
0
0
27

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

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