EDMOND, OK · Logan County
WHISPERING OAKS Water System
Consumer Confidence Report status
WHISPERING OAKS 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 WHISPERING OAKS.
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)
- OK2004257
- System type
- Community Water System
- Population served
- 350
- Service connections
- 193
- Ownership
- privately owned
- Water source
- groundwater (wells)
WHISPERING OAKS is one of 1,277 community water systems in Oklahoma in the 500 or fewer people size category, serving 350 people from groundwater.
As of August 1, 2026, its federal record holds 13 entries between 2005 and 2024, all of which EPA lists as closed.
Of the 13, 10 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 Total Coliform Rules, the Lead and Copper Rule, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
LSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 23, 2025
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2021 – September 30, 2021
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2021 – March 31, 2021
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
August 1, 2012 – August 31, 2012
ResolvedMonitoring, Source Water (GWR)
—E. COLI
June 1, 2012 – June 30, 2012
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2012 – June 30, 2012
ResolvedInitial, Follow-up, or Routine Source Water M/R
—Lead and Copper Rule
January 1, 2012 – March 11, 2013
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
October 1, 2009 – December 28, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2009 – August 31, 2009
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2009 – July 31, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2008 – November 30, 2008
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
June 1, 2008 – June 30, 2008
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2005 – October 31, 2005
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 17, 2024 – July 23, 2025 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| July 1, 2021 – September 30, 2021 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2021 – March 31, 2021 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| August 1, 2012 – August 31, 2012 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2012 – June 30, 2012 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| January 1, 2012 – June 30, 2012 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2012 – March 11, 2013 | Initial, Follow-up, or Routine Source Water M/R | Lead and Copper Rule | — | Resolved |
| October 1, 2009 – December 28, 2010 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| August 1, 2009 – August 31, 2009 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2009 – July 31, 2009 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| November 1, 2008 – November 30, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| June 1, 2008 – June 30, 2008 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2005 – October 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 14, 2021State Public Notification received24 linked violations
- November 18, 2021State Violation/Reminder Notice19 linked violations
- April 16, 2021State Violation/Reminder Notice3 linked violations
- January 2, 2015State Compliance achieved9 linked violations
- July 5, 2012Federal Compliance achieved1 linked violation
- August 16, 2010State Public Notification received4 linked violations
- January 27, 2010State Public Notification requested3 linked violations
- December 14, 2009State Public Notification requested3 linked violations
- November 23, 2009State Public Notification requested4 linked violations
- January 20, 2009State Public Notification requested3 linked violations
- September 4, 2008State Public Notification requested4 linked violations
- August 25, 2008State Public Notification requested4 linked violations
- July 25, 2007State Public Notification requested5 linked violations
Common questions
Is WHISPERING OAKS required to publish a Consumer Confidence Report?
- Yes. WHISPERING OAKS 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 WHISPERING OAKS’s next Consumer Confidence Report due?
- WHISPERING OAKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WHISPERING OAKS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for WHISPERING OAKS.
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
WHISPERING OAKS
405-396-2791
EDMOND, OK 73003