COLEMAN, OK · Johnston County
JOHNSTON CO RWS& SWMD #4 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)
- OK2003503
- System type
- Community Water System
- Population served
- 600
- Service connections
- 277
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2017 – December 31, 2022
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2017 – December 31, 2022
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2017 – December 31, 2022
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2017 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2017 – December 31, 2022
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2017 – December 31, 2022
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2017 – December 31, 2022
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2017 – December 31, 2022
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2017 – December 31, 2022
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2017 – December 31, 2022
ResolvedMonitoring, Source Water (GWR)
—E. COLI
June 25, 2015 – July 3, 2019
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2015 – June 30, 2015
ResolvedMonitoring, Source Water (GWR)
—E. COLI
May 28, 2015 – March 7, 2017
ResolvedMonitoring, Source Water (GWR)
—E. COLI
April 23, 2015 – March 7, 2017
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
April 1, 2015 – April 30, 2015
ResolvedMonitoring, Regular
—Cadmium
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—Barium
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Mercury
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Selenium
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Chromium
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Fluoride
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2011 – December 31, 2019
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2009 – December 31, 2009
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
October 1, 2009 – August 9, 2010
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2009 – December 31, 2009
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 2004 – December 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2004 – August 31, 2004
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1994 – June 28, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2017 – December 31, 2022 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2022 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2017 – December 31, 2022 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2022 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2022 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2017 – December 31, 2022 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2017 – December 31, 2022 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2017 – December 31, 2022 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2022 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2017 – December 31, 2022 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| June 25, 2015 – July 3, 2019 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| June 1, 2015 – June 30, 2015 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| May 28, 2015 – March 7, 2017 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| April 23, 2015 – March 7, 2017 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| April 1, 2015 – April 30, 2015 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2011 – December 31, 2019 | Monitoring, Regular | Antimony, Total | — | Resolved |
| October 1, 2009 – December 31, 2009 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2009 – December 31, 2009 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2009 – December 31, 2009 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2009 – December 31, 2009 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| October 1, 2009 – December 31, 2009 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2009 – August 9, 2010 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| October 1, 2009 – December 31, 2009 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2009 – December 31, 2009 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| December 1, 2004 – December 31, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 2004 – August 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1994 – June 28, 1994 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- November 7, 2023State Compliance achieved2 linked violations
- November 1, 2023State Public Notification received2 linked violations
- September 22, 2023State Violation/Reminder Notice3 linked violations
- May 1, 2023State Compliance achieved21 linked violations
- March 14, 2023State Public Notification requested22 linked violations
- March 14, 2023State Violation/Reminder Notice22 linked violations
- March 6, 2021State Public Notification received10 linked violations
- December 16, 2019State Public Notification received3 linked violations
- December 16, 2019State Public Notification received5 linked violations
- December 16, 2019State Public Notification received3 linked violations
- July 31, 2017State Compliance achieved14 linked violations
- August 4, 2016State Compliance achieved5 linked violations
- August 4, 2016State Compliance achieved5 linked violations
- August 4, 2016State Compliance achieved7 linked violations
- August 4, 2016State Compliance achieved5 linked violations
- March 18, 2016State Violation/Reminder Notice7 linked violations
- June 10, 2015State Public Notification received3 linked violations
- May 22, 2015State Violation/Reminder Notice21 linked violations
- November 14, 2013State Violation/Reminder Notice5 linked violations
- January 12, 2010State Public Notification requested25 linked violations
Contact
JOHNSTON CO RWS & SWMD #4
580-937-4700
COLEMAN, OK 73432-0068