WAYNE, OK · McClain County

MCCLAIN CO RWD # 8 Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.

System facts

System ID (PWSID): OK2004711
System type: Community Water System
Population served: 1,897
Service connections: 815
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
November 1, 2025 – November 30, 2025
Archived
Monitoring and Reporting (DBP)
—
Chlorine
November 1, 2025 – November 30, 2025
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2024 – September 6, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2023 – August 15, 2024
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2023 – December 31, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2023 – October 31, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2023 – June 30, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2023 – May 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2023 – June 30, 2023
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2020 – August 10, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2020 – September 30, 2020
Resolved
Monitoring and Reporting (DBP)
—
Bromate
October 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
LASSO
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Heptachlor
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Endothall
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
OXAMYL
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Toxaphene
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
BHC-GAMMA
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Pentachlorophenol
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Diquat
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Simazine
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Benzene
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
Toluene
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
Styrene
April 1, 2015 – June 30, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – October 20, 2016
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2011 – March 31, 2011
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
July 1, 2010 – July 31, 2010
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2010 – October 22, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2010 – January 31, 2010
Resolved
Monitoring and Reporting (DBP)
—
Bromate
January 1, 2009 – March 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Bromate
July 1, 2008 – September 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Bromate
July 1, 2008 – September 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Bromate
April 1, 2008 – June 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Bromate
April 1, 2008 – June 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Bromate
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Bromate
April 1, 2006 – June 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
Bromate
January 1, 2006 – March 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Bromate
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 1997 – December 31, 1997
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
November 1, 2025 – November 30, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Archived
November 1, 2025 – November 30, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Archived
July 1, 2024 – September 6, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2023 – August 15, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2023 – October 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
June 1, 2023 – June 30, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
May 1, 2023 – May 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2020 – August 10, 2021	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2020 – September 30, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring and Reporting (DBP)	Bromate	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	LASSO	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	Heptachlor	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	Endothall	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	OXAMYL	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	Toxaphene	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	BHC-GAMMA	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	Diquat	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	Simazine	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	Benzene	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	Xylenes, Total	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	Toluene	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	Styrene	—	Resolved
July 1, 2014 – October 20, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
March 1, 2011 – March 31, 2011	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2010 – July 31, 2010	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2010 – October 22, 2010	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2010 – January 31, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2009 – March 31, 2009	Monitoring and Reporting (DBP)	Bromate	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring and Reporting (DBP)	Bromate	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring and Reporting (DBP)	Bromate	—	Resolved
April 1, 2008 – June 30, 2008	Monitoring and Reporting (DBP)	Bromate	—	Resolved
April 1, 2008 – June 30, 2008	Monitoring and Reporting (DBP)	Bromate	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Bromate	—	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Average	Bromate	Health-based	Resolved
January 1, 2006 – March 31, 2006	Monitoring and Reporting (DBP)	Bromate	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring and Reporting (DBP)	Bromate	—	Resolved
December 1, 1997 – December 31, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

November 20, 2020State Public Notification received49 linked violations
November 21, 2019State Public Notification requested96 linked violations
October 20, 2016State Compliance achieved101 linked violations
August 24, 2010Federal Compliance achieved1 linked violation
October 15, 1993State Consent Decree/Judgement4 linked violations

Contact

MCCLAIN CO RWD # 8

405-449-7700

WAYNE, OK 73095