PONCA CITY, OK · Kay County
PONCA TRIBE OF OKLAHOMA Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of July 15, 2019. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Kay County, OK.
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)
- OK3003614
- System type
- Community Water System
- Population served
- 360
- Service connections
- 106
- Ownership
- Native American tribal
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2019 – May 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2019 – June 30, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2019 – March 31, 2019
ResolvedMonitoring and Reporting (DBP)
—TTHM
March 1, 2019 – May 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2019 – March 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2019 – March 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2019 – March 31, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2019 – January 31, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2018 – December 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2018 – November 30, 2018
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2018 – December 31, 2018
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2018 – September 30, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2017 – September 30, 2017
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2017 – July 13, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2017 – September 30, 2017
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
June 1, 2017 – August 31, 2017
ResolvedMonitoring and Reporting (DBP)
—TTHM
June 1, 2017 – August 31, 2017
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2016 – July 13, 2017
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
February 29, 2016 – May 31, 2016
ResolvedMonitoring and Reporting (DBP)
—TTHM
February 29, 2016 – May 31, 2016
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2015 – December 31, 2015
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2015 – November 30, 2015
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2015 – December 31, 2015
ResolvedMonitoring and Reporting (DBP)
—TTHM
March 1, 2015 – May 31, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
March 1, 2015 – May 31, 2015
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2014 – August 31, 2014
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
March 1, 2014 – May 31, 2014
ResolvedMonitoring and Reporting (DBP)
—TTHM
March 1, 2014 – May 31, 2014
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2013 – August 31, 2013
ResolvedMonitoring and Reporting (DBP)
—TTHM
March 1, 2013 – May 31, 2013
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2013 – February 28, 2013
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2013 – February 28, 2013
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
September 1, 2012 – September 30, 2012
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2011 – May 5, 2015
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
November 1, 2008 – November 30, 2008
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
October 1, 2008 – October 31, 2008
ResolvedMonitoring, Routine (IDSE)
—TTHM
August 1, 2008 – October 31, 2008
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2008 – March 25, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2008 – June 30, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2008 – April 30, 2008
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2007 – December 31, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2007 – October 31, 2007
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 2007 – June 30, 2007
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
May 1, 2007 – May 31, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2007 – February 28, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2006 – December 31, 2006
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2006 – March 25, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2006 – February 28, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2004 – October 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2004 – May 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2004 – March 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2004 – February 29, 2004
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 1997 – September 30, 1997
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 1993 – August 31, 1993
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
June 1, 1993 – January 23, 1995
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| May 1, 2019 – May 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2019 – June 30, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| March 1, 2019 – March 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| March 1, 2019 – May 31, 2019 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2019 – March 31, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2019 – March 31, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2019 – March 31, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2019 – January 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2018 – December 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| November 1, 2018 – November 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| September 1, 2018 – September 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 1, 2017 – September 30, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2017 – July 13, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| June 1, 2017 – August 31, 2017 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| June 1, 2017 – August 31, 2017 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2016 – July 13, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| February 29, 2016 – May 31, 2016 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| February 29, 2016 – May 31, 2016 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| December 1, 2015 – December 31, 2015 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 2015 – November 30, 2015 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2015 – December 31, 2015 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| March 1, 2015 – May 31, 2015 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| March 1, 2015 – May 31, 2015 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| August 1, 2014 – August 31, 2014 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2014 – May 31, 2014 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| March 1, 2014 – May 31, 2014 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| August 1, 2013 – August 31, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2013 – May 31, 2013 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2013 – February 28, 2013 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2013 – February 28, 2013 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| September 1, 2012 – September 30, 2012 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2011 – May 5, 2015 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| November 1, 2008 – November 30, 2008 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2008 – October 31, 2008 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 2008 – October 31, 2008 | Monitoring, Routine (IDSE) | TTHM | — | Resolved |
| July 1, 2008 – March 25, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| June 1, 2008 – June 30, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2008 – April 30, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 2007 – December 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2007 – October 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2007 – June 30, 2007 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2007 – May 31, 2007 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 2007 – February 28, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 2006 – December 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2006 – March 25, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| February 1, 2006 – February 28, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2004 – October 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2004 – May 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2004 – March 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 2004 – February 29, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 1997 – September 30, 1997 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1993 – August 31, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 1993 – January 23, 1995 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 19, 2019State no longer subject to Rule2 linked violations
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rulegeneral compliance action — not tied to a specific violation on record
- August 19, 2019State no longer subject to Rulegeneral compliance action — not tied to a specific violation on record
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- August 19, 2019State no longer subject to Rule1 linked violation
- July 18, 2019State Violation/Reminder Notice1 linked violation
- July 18, 2019State Public Notification requested2 linked violations
- July 18, 2019State Violation/Reminder Notice2 linked violations
- July 18, 2019State Public Notification requested1 linked violation
- July 18, 2019State Violation/Reminder Notice1 linked violation
- July 18, 2019State Public Notification requested1 linked violation
- May 31, 2019State Public Notification requested1 linked violation
- May 31, 2019State Violation/Reminder Notice1 linked violation
- May 31, 2019State Public Notification requested1 linked violation
- May 31, 2019State Violation/Reminder Notice1 linked violation
- April 16, 2019State Violation/Reminder Notice1 linked violation
- April 16, 2019State Public Notification requested1 linked violation
- March 18, 2019State Public Notification requested1 linked violation
- March 18, 2019State Public Notification requested1 linked violation
- March 18, 2019State Violation/Reminder Notice1 linked violation
- March 18, 2019State Violation/Reminder Notice1 linked violation
- February 25, 2019State Public Notification requested1 linked violation
- February 25, 2019State Public Notification requested1 linked violation
- February 25, 2019State Violation/Reminder Notice1 linked violation
- February 25, 2019State Violation/Reminder Notice1 linked violation
- January 18, 2019State Public Notification requested1 linked violation
- January 18, 2019State Public Notification requested1 linked violation
- January 18, 2019State Violation/Reminder Notice1 linked violation
- January 18, 2019State Violation/Reminder Notice1 linked violation
- November 15, 2018State Public Notification requested1 linked violation
- November 15, 2018State Violation/Reminder Notice1 linked violation
- May 1, 2018State Compliance achieved9 linked violations
- November 17, 2017State Violation/Reminder Notice1 linked violation
- November 13, 2017State Public Notification requested1 linked violation
- November 13, 2017State Public Notification requested1 linked violation
- November 13, 2017State Violation/Reminder Notice1 linked violation
- November 13, 2017State Violation/Reminder Notice1 linked violation
- October 17, 2017State Violation/Reminder Notice4 linked violations
- October 17, 2017State Public Notification requested3 linked violations
- July 13, 2017State Compliance achieved2 linked violations
- August 4, 2016State Compliance achieved6 linked violations
- August 4, 2016State Compliance achieved5 linked violations
- August 4, 2016State Compliance achieved6 linked violations
- August 4, 2016State Compliance achieved1 linked violation
- March 15, 2016State Public Notification requested3 linked violations
- March 14, 2016State Public Notification requested2 linked violations
- February 18, 2016State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 6, 2016State Public Notification requested1 linked violation
- January 6, 2016State Violation/Reminder Notice1 linked violation
- May 5, 2015State Compliance achieved2 linked violations
- November 3, 2014State Public Notification received2 linked violations
- October 22, 2014State Public Notification requested1 linked violation
- October 22, 2014State Violation/Reminder Notice1 linked violation
- October 7, 2014State Compliance achieved2 linked violations
- August 31, 2014State Compliance achieved1 linked violation
- July 14, 2014State Public Notification requested2 linked violations
- July 14, 2014State Violation/Reminder Notice2 linked violations
- April 25, 2014State Compliance achieved6 linked violations
- April 25, 2014State Compliance achieved6 linked violations
- October 22, 2013State Public Notification received1 linked violation
- August 31, 2013State Compliance achieved1 linked violation
- September 30, 2012State Compliance achieved1 linked violation
- September 24, 2009State Public Notification requested1 linked violation
- September 24, 2009State Violation/Reminder Notice1 linked violation
- May 19, 2009State Compliance achieved33 linked violations
- January 20, 2009State Violation/Reminder Notice2 linked violations
- January 20, 2009State Public Notification requested2 linked violations
- November 21, 2008State Violation/Reminder Notice3 linked violations
- August 25, 2008State Violation/Reminder Notice2 linked violations
- August 25, 2008State Public Notification requested2 linked violations
- August 19, 2008State Public Notification received27 linked violations
- August 8, 2008State Violation/Reminder Notice2 linked violations
- August 8, 2008State Public Notification requested3 linked violations
- June 30, 2008State Public Notification requested1 linked violation
- May 21, 2008State Violation/Reminder Notice2 linked violations
- April 25, 2008State Administrative/Compliance Order without penalty issued18 linked violations
- April 4, 2008State Public Notification received6 linked violations
- March 20, 2008State Public Notification requested2 linked violations
- March 20, 2008State Violation/Reminder Notice2 linked violations
- February 25, 2008State Public Notification requested2 linked violations
- January 22, 2008State Public Notification requested2 linked violations
- January 22, 2008State Violation/Reminder Notice1 linked violation
- January 2, 2008State Compliance achieved8 linked violations
- November 20, 2007State Public Notification requested1 linked violation
- November 20, 2007State Violation/Reminder Notice1 linked violation
- July 25, 2007State Violation/Reminder Notice1 linked violation
- July 25, 2007State Public Notification requested1 linked violation
- June 27, 2007State Public Notification requested2 linked violations
- June 27, 2007State Violation/Reminder Notice1 linked violation
- June 27, 2007State Public Notification requested1 linked violation
- March 15, 2007State Public Notification requested3 linked violations
- February 5, 2007State Public Notification requested1 linked violation
- February 5, 2007State Violation/Reminder Notice4 linked violations
- November 20, 2006State Violation/Reminder Notice2 linked violations
- July 21, 2006State Public Notification requested3 linked violations
- June 15, 2005State Public Notification requested2 linked violations
- May 14, 2004State Public Notification requested12 linked violations
- March 31, 2004State Public Notification requested4 linked violations
- December 19, 1994State Administrative/Compliance Order without penalty issued9 linked violations
Last known contact on file (system is inactive)
PONCA TRIBE OF OKLAHOMA
580-765-2822
PONCA CITY, OK 74601