HINTON, OK · Caddo County
HINTON Water System
Consumer Confidence Report status
HINTON must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for HINTON.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- OK2000809
- System type
- Community Water System
- Population served
- 2,600
- Service connections
- 988
- Ownership
- local government
- Water source
- groundwater (wells)
HINTON is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 2,600 people from groundwater.
As of August 1, 2026, its federal record holds 49 entries between 1994 and 2025, all of which EPA lists as closed.
Of the 49, 20 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, the Total Coliform Rules, and the Radionuclides and Revised Rad Rule.
Violation history
Monitoring, Regular
—Picloram
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Asbestos
January 1, 2023 – December 31, 2023
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2022 – December 31, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2021 – June 30, 2021
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2021 – March 31, 2021
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2020 – December 31, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2020 – September 30, 2020
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Gross Beta Particle Activity
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Gross Beta Particle Activity
January 1, 2020 – December 31, 2025
ArchivedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2020 – March 31, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2019 – September 30, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2019 – June 30, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2018 – June 30, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2018 – March 31, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2017 – September 30, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2017 – June 30, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2015 – December 31, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2015 – December 31, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Nickel
January 1, 2014 – December 31, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2014 – March 31, 2014
ResolvedMonitoring, Regular
—Cadmium
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Fluoride
January 1, 2014 – December 31, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2013 – December 31, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2013 – September 30, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2013 – June 30, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2013 – March 31, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2012 – December 31, 2012
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2012 – December 31, 2012
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2011 – March 31, 2011
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2010 – December 31, 2010
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 2010 – November 2, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2010 – September 30, 2010
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate-Nitrite
April 1, 2010 – June 30, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2010 – June 30, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2010 – March 31, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2009 – December 31, 2009
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 2009 – September 30, 2009
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 2009 – August 31, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2009 – September 30, 2009
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 2009 – July 31, 2009
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 2009 – June 30, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2009 – June 30, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2006 – December 31, 2006
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 2004 – July 31, 2004
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
August 1, 2003 – August 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 1994 – December 31, 1994
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 |
|---|---|---|---|---|
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Picloram | — | Archived |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Asbestos | — | Resolved |
| October 1, 2022 – December 31, 2022 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2021 – June 30, 2021 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| January 1, 2021 – March 31, 2021 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| October 1, 2020 – December 31, 2020 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2020 – September 30, 2020 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Gross Beta Particle Activity | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Gross Beta Particle Activity | — | Archived |
| January 1, 2020 – March 31, 2020 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2019 – September 30, 2019 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2019 – June 30, 2019 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2018 – June 30, 2018 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| January 1, 2018 – March 31, 2018 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2017 – September 30, 2017 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2017 – June 30, 2017 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| October 1, 2015 – December 31, 2015 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2015 – December 31, 2015 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2015 – June 30, 2015 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2014 – March 31, 2014 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Fluoride | — | Resolved |
| October 1, 2013 – December 31, 2013 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2013 – September 30, 2013 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2013 – June 30, 2013 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| January 1, 2013 – March 31, 2013 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| October 1, 2012 – December 31, 2012 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| October 1, 2012 – December 31, 2012 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| January 1, 2011 – March 31, 2011 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| October 1, 2010 – December 31, 2010 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2010 – November 2, 2010 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2010 – September 30, 2010 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2010 – June 30, 2010 | Maximum Contaminant Level Violation, Single Sample | Nitrate-Nitrite | Health-based | Resolved |
| April 1, 2010 – June 30, 2010 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| January 1, 2010 – March 31, 2010 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| October 1, 2009 – December 31, 2009 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| September 1, 2009 – September 30, 2009 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2009 – August 31, 2009 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2009 – September 30, 2009 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2009 – July 31, 2009 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2009 – June 30, 2009 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2009 – June 30, 2009 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| December 1, 2006 – December 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2004 – July 31, 2004 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2003 – August 31, 2003 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 1994 – December 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | 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 21, 2025State Violation/Reminder Notice3 linked violations
- July 11, 2025State Violation/Reminder Notice31 linked violations
- February 28, 2024State Public Notification requested3 linked violations
- March 14, 2023State Public Notification requested2 linked violations
- April 8, 2022State Compliance achieved34 linked violations
- June 30, 2021State Public Notification requested2 linked violations
- April 22, 2021State Public Notification received2 linked violations
- September 10, 2020State Violation/Reminder Notice2 linked violations
- September 11, 2019State Violation/Reminder Notice2 linked violations
- July 23, 2019State Public Notification requested9 linked violations
- March 26, 2018State Public Notification received3 linked violations
- October 11, 2017State Public Notification requested6 linked violations
- June 6, 2017State Public Notification received3 linked violations
- April 20, 2017State Public Notification requested20 linked violations
- August 4, 2016State Compliance achieved2 linked violations
- August 4, 2016State Compliance achieved2 linked violations
- August 4, 2016State Compliance achieved3 linked violations
- April 12, 2016State Administrative/Compliance Order with penalty issued4 linked violations
- December 7, 2015State Public Notification requested2 linked violations
- September 24, 2013State Public Notification requested10 linked violations
- June 3, 2013State Public Notification requested7 linked violations
- March 28, 2013State Public Notification requested8 linked violations
- December 20, 2012State Administrative/Compliance Order with penalty issued7 linked violations
- June 1, 2011State Public Notification received8 linked violations
- October 7, 2010State Public Notification received6 linked violations
- June 4, 2010State Public Notification requested5 linked violations
- June 3, 2010State Administrative/Compliance Order with penalty issued4 linked violations
- March 19, 2010State Administrative/Compliance Order with penalty issued5 linked violations
- September 24, 2009State Violation/Reminder Notice8 linked violations
- June 25, 2004State Public Notification received25 linked violations
Common questions
Is HINTON required to publish a Consumer Confidence Report?
- Yes. HINTON is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is HINTON’s next Consumer Confidence Report due?
- HINTON’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HINTON have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HINTON.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
HINTON
405-542-3253
HINTON, OK 73047