OHA Drinking Water Services
OR41
PWS ID: 00629 ---- SLEEPY HOLLOW WATER DISTRICT
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, GWR = Ground Water Rule, RAD = Radionuclides, SOC = Synthetic Organic Chemicals, TCR = Total Coliform Rule, VOC = Volatile Organic Chemicals
Gray shading indicates return to compliance. 

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Violation
Number
Monitoring Period
Begin
End
Facility
ID
Analyte
Group
Violation Type - Analyte Count
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Enforcement Action - Date
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Points Contact
Report
902817784Jan 01, 2017 Dec 31, 2025EP-A RAD Chemical Late/Nonreporting - 2
COMBINED RADIUM (-226 & -228)
GROSS ALPHA, EXCL. RADON & U
1
902817782Jan 01, 2023 Dec 31, 2025EP-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
1
902817760Jul 01, 2025 Jul 29, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Jul 29, 2025 1
902817758Jul 01, 2024 Sep 26, 2024 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Sep 26, 2024 1
902817759Jul 31, 2024 Aug 11, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Aug 27, 2024 1
902817757Jan 01, 2014 Dec 31, 2022EP-A RAD Chemical Late/Nonreporting - 1
COMBINED URANIUM
Returned To Compliance - Jan 30, 2023 1
902817756Jan 01, 2020 Dec 31, 2022EP-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 - Feb 02, 2023 1
902817727May 01, 2021 May 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 07, 2021 1
902817726Apr 01, 2021 Apr 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 07, 2021 1
SYSTEM SCORE SUMMARY
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Unaddressed Points:
Number of years the oldest violation has been unaddressed (n):
System Score:
Points under formal enforcement:
Points RTC'd:
2
0
2
0
7

Violation history was last updated on 3/19/2026, 5 hours ago.

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