FAIRLAND, OK · Ottawa County
OTTAWA CO RWD # 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)
- OK2005801
- System type
- Community Water System
- Population served
- 652
- Service connections
- 1,422
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Glyphosate
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Glyphosate
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Glyphosate
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Glyphosate
July 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Glyphosate
July 1, 2024 – September 30, 2024
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2020 – December 31, 2020
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2020 – December 31, 2020
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2018 – March 31, 2018
ResolvedMonitoring, Regular
—Gross Beta Particle Activity
January 1, 2018 – March 31, 2018
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2018 – March 31, 2018
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2018 – March 31, 2018
ResolvedMonitoring, Regular
—Arsenic
January 1, 2018 – March 31, 2018
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2017 – December 31, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Gross Beta Particle Activity
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Xylenes, Total
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Benzene
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Toluene
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Styrene
October 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—Gross Beta Particle Activity
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—Benzene
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—Toluene
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—Xylenes, Total
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—Combined Uranium
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—p-Dichlorobenzene
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—1,2-Dichloroethane
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Source Water (GWR)
—E. COLI
September 17, 2015 – March 21, 2018
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Gross Beta Particle Activity
January 1, 2014 – December 31, 2016
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1994 – September 7, 1995
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Glyphosate | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Glyphosate | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Glyphosate | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Glyphosate | — | Resolved |
| July 1, 2024 – September 30, 2024 | Monitoring, Regular | Glyphosate | — | Resolved |
| October 1, 2020 – December 31, 2020 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2020 – December 31, 2020 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2020 – December 31, 2020 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2018 – March 31, 2018 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2018 – March 31, 2018 | Monitoring, Regular | Gross Beta Particle Activity | — | Resolved |
| January 1, 2018 – March 31, 2018 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2018 – March 31, 2018 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2018 – March 31, 2018 | Monitoring, Regular | Arsenic | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | Gross Beta Particle Activity | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| October 1, 2017 – December 31, 2017 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | Gross Beta Particle Activity | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | Combined Uranium | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| September 17, 2015 – March 21, 2018 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Gross Beta Particle Activity | — | Resolved |
| January 1, 1994 – September 7, 1995 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 26, 2025State Compliance achieved8 linked violations
- January 15, 2022State Public Notification received10 linked violations
- February 13, 2018State Public Notification requested17 linked violations
- August 4, 2016State Compliance achieved15 linked violations
Contact
OTTAWA CO RWD # 4
918-540-1893
FAIRLAND, OK 74343