OK · Blaine County
GREENFIELD PWA Water System
Consumer Confidence Report status
GREENFIELD PWA 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 GREENFIELD PWA.
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)
- OK3000606
- System type
- Community Water System
- Population served
- 123
- Service connections
- 73
- Ownership
- local government
- Water source
- groundwater (wells)
GREENFIELD PWA is one of 1,277 community water systems in Oklahoma in the 500 or fewer people size category, serving 123 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2010, all of which EPA lists as closed. Nothing has been added since 2010.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Groundwater Rule.
Violation history
Failure to Notify Other PWS
—Groundwater Rule
August 4, 2010 – May 9, 2011
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 4, 2010 – May 9, 2011 | Failure to Notify Other PWS | Groundwater Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- May 9, 2014State Compliance achieved1 linked violation
Common questions
Is GREENFIELD PWA required to publish a Consumer Confidence Report?
- Yes. GREENFIELD PWA 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 GREENFIELD PWA’s next Consumer Confidence Report due?
- GREENFIELD PWA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GREENFIELD PWA have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for GREENFIELD PWA.
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
Not on record
Phone not on record