OHA Drinking Water Services
OR41
PWS ID: 00280 ---- CEDARHURST IMPROVEMENT CLUB
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  ARS = Arsenic, CCR = Consumer Confidence Report, GWR = Ground Water Rule, LCR = Lead & Copper Rule, LCRR = Lead & Copper Rule Revisions, NO3 = Nitrate, 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
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
903386628Jan 01, 2025 Dec 31, 2025EP-A NO3 Chemical Late/Nonreporting - 1 5
903386627Jan 01, 2023 Dec 31, 2025EP-A SOC Chemical Late/Nonreporting - 29  Show analytes 1
903386598Jan 01, 2023 Dec 31, 2025EP-A VOC Chemical Late/Nonreporting - 21  Hide analytes
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
903386577Jan 01, 2017 Dec 31, 2025EP-A RAD Chemical Late/Nonreporting - 3  Show analytes 1
903386574Jan 01, 2025 Dec 31, 2025SRC-AB GWR Source Assessment Sample - Late/Nonreporting - 1 1 1/20/2026
903386572Dec 21, 2024 LCRR Public Notice Late/Nonreporting (Viol # 903386570) - 1 1 6/25/2025
903386570Dec 21, 2024 LCRR Initial SL Inventory Late/Nonreporting - 1 Public Notice Required 5 4/7/2025
903386573Nov 01, 2025 Nov 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 22, 2025 1 12/16/2025
903386568Oct 01, 2024 May 16, 2025 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - May 16, 2025 1 1/23/2025
903386567Jul 01, 2024 May 16, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - May 16, 2025 1 1/23/2025
903386565Oct 01, 2023 May 16, 2025 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - May 16, 2025 1 1/23/2025
903386564Jul 01, 2023 May 16, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - May 16, 2025 1 1/23/2025
903386571Feb 01, 2025 Feb 28, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 14, 2025 1 4/7/2025
903386569Oct 01, 2024 Oct 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 08, 2024 1
903386566Jun 11, 2024 Jun 22, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Jun 28, 2024 1
903386563Jan 01, 2020 Dec 31, 2022EP-A ARS Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 20, 2025 1 2/26/2025
903386562Jan 01, 2020 Dec 31, 2022EP-A SOC Chemical Late/Nonreporting - 29  Show analytes Returned To Compliance - Mar 03, 2023 1
903386533Jan 01, 2020 Dec 31, 2022DIST-A LCR LCR Late/Nonreporting - 1  Show analyte Returned To Compliance - Oct 01, 2024 1
903386532Jul 24, 2021 Aug 09, 2021 Coliform Investigation Nonreporting - 1 Returned To Compliance - Aug 09, 2021 5
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: 		15
1
16
0
16

Violation history was last updated on 3/19/2026, 11 hours ago.

For questions regarding these violations contact either: