WYNNEWOOD, OK · Garvin County
WYNNEWOOD WATER & LIGHT Water System
Consumer Confidence Report status
WYNNEWOOD WATER & LIGHT 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 1 item for WYNNEWOOD WATER & LIGHT that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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)
- OK1010812
- System type
- Community Water System
- Population served
- 2,307
- Service connections
- 1,023
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
WYNNEWOOD WATER & LIGHT is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 2,307 people from surface water.
As of August 1, 2026, its federal record holds 41 entries between 2003 and 2025, of which 1 remains open; none are health-based.
Of the 41, 16 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 the Stage 1 Disinfectants and Disinfection Byproducts Rule, the Stage 2 Disinfectants and Disinfection Byproducts Rule, and the Surface Water Treatment Rules.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025
UnaddressedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
ResolvedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2024 – May 31, 2024
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2024 – June 30, 2024
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2017 – March 31, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2016 – December 31, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2016 – June 30, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2016 – June 30, 2016
ResolvedTreatment Technique Precursor Removal
Health-basedCARBON, TOTAL
January 1, 2016 – March 31, 2016
ResolvedTreatment Technique Precursor Removal
Health-basedCARBON, TOTAL
October 1, 2015 – December 31, 2015
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2015 – July 31, 2015
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2015 – June 30, 2015
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
June 1, 2015 – June 30, 2015
ResolvedSingle Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
June 1, 2015 – June 30, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2015 – June 30, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2014 – December 31, 2014
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2014 – September 2, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2014 – September 30, 2014
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2010 – December 31, 2010
ResolvedMonitoring and Reporting (DBP)
—TTHM
October 1, 2010 – December 31, 2010
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2010 – September 30, 2010
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2010 – March 31, 2010
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2010 – March 31, 2010
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
September 1, 2009 – September 30, 2009
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
August 1, 2009 – August 31, 2009
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2009 – September 30, 2009
ResolvedMonitoring, Routine (IDSE)
—TTHM
May 1, 2009 – July 31, 2009
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
October 1, 2008 – October 31, 2008
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
March 1, 2008 – March 31, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
January 1, 2008 – March 31, 2008
ResolvedTreatment Technique Precursor Removal
Health-basedCARBON, TOTAL
January 1, 2008 – March 31, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2007 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2007 – September 30, 2007
ResolvedTreatment Technique Precursor Removal
Health-basedCARBON, TOTAL
July 1, 2007 – September 30, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2006 – December 31, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2006 – December 31, 2006
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2003 – October 31, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2003 – April 30, 2003
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Unaddressed |
| October 17, 2024 – July 15, 2025 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| October 17, 2024 – July 15, 2025 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Resolved |
| May 1, 2024 – May 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2017 – March 31, 2017 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2016 – December 31, 2016 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2016 – June 30, 2016 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2016 – June 30, 2016 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2016 – March 31, 2016 | Treatment Technique Precursor Removal | CARBON, TOTAL | Health-based | Resolved |
| October 1, 2015 – December 31, 2015 | Treatment Technique Precursor Removal | CARBON, TOTAL | Health-based | Resolved |
| July 1, 2015 – July 31, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2015 – June 30, 2015 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| June 1, 2015 – June 30, 2015 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| June 1, 2015 – June 30, 2015 | Single Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2015 – June 30, 2015 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2014 – December 31, 2014 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2014 – September 2, 2015 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2014 – September 30, 2014 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| September 1, 2009 – September 30, 2009 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| August 1, 2009 – August 31, 2009 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 2009 – September 30, 2009 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| May 1, 2009 – July 31, 2009 | Monitoring, Routine (IDSE) | TTHM | — | Resolved |
| October 1, 2008 – October 31, 2008 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2008 – March 31, 2008 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 2008 – March 31, 2008 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2008 – March 31, 2008 | Treatment Technique Precursor Removal | CARBON, TOTAL | Health-based | Resolved |
| October 1, 2007 – December 31, 2007 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2007 – September 30, 2007 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2007 – September 30, 2007 | Treatment Technique Precursor Removal | CARBON, TOTAL | Health-based | Resolved |
| April 1, 2007 – June 30, 2007 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| December 1, 2006 – December 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2006 – March 31, 2006 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| October 1, 2003 – October 31, 2003 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| April 1, 2003 – April 30, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- May 8, 2014State Compliance achieved1 linked violation
- May 8, 2014State Compliance achieved1 linked violation
Common questions
Is WYNNEWOOD WATER & LIGHT required to publish a Consumer Confidence Report?
- Yes. WYNNEWOOD WATER & LIGHT 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 WYNNEWOOD WATER & LIGHT’s next Consumer Confidence Report due?
- WYNNEWOOD WATER & LIGHT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WYNNEWOOD WATER & LIGHT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for WYNNEWOOD WATER & LIGHT that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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
WYNNEWOOD WATER & LIGHT
405-665-2301
WYNNEWOOD, OK 73098