TISHOMINGO, OK · Johnston County
JOHNSTON CO RWD #3 Water System
Consumer Confidence Report status
JOHNSTON CO RWD #3 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 JOHNSTON CO RWD #3.
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)
- OK2003511
- System type
- Community Water System
- Population served
- 2,783
- Service connections
- 1,298
- Ownership
- local government
- Water source
- groundwater (wells)
JOHNSTON CO RWD #3 is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 2,783 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries in 2009, all of which EPA lists as closed. Nothing has been added since 2009.
All 2 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 volatile organic chemicals.
Violation history
Monitoring, Regular
—o-Dichlorobenzene
October 1, 2009 – December 31, 2009
ResolvedMonitoring, Regular
—Styrene
October 1, 2009 – December 31, 2009
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2009 – December 31, 2009 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2009 – December 31, 2009 | Monitoring, Regular | Styrene | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is JOHNSTON CO RWD #3 required to publish a Consumer Confidence Report?
- Yes. JOHNSTON CO RWD #3 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 JOHNSTON CO RWD #3’s next Consumer Confidence Report due?
- JOHNSTON CO RWD #3’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does JOHNSTON CO RWD #3 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for JOHNSTON CO RWD #3.
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
JOHNSTON CO RWD #3
580-371-2141
TISHOMINGO, OK 73460