EL RENO, OK · Canadian County
CANADIAN CO RWD # 4 Water System
Current status
1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
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)
- OK2000930
- System type
- Community Water System
- Population served
- 907
- Service connections
- 465
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Source Water (GWR)
—E. COLI
March 29, 2024
UnaddressedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2006 – July 31, 2006
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
April 1, 2001 – June 30, 2001
ResolvedMonitoring, Regular
—Gross Beta Particle Activity
April 1, 2001 – June 30, 2001
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| March 29, 2024 | Monitoring, Source Water (GWR) | E. COLI | — | Unaddressed |
| July 1, 2006 – July 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2001 – June 30, 2001 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| April 1, 2001 – June 30, 2001 | Monitoring, Regular | Gross Beta Particle Activity | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- May 15, 2024State Violation/Reminder Notice1 linked violation
- August 4, 2016State Compliance achieved6 linked violations
- August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 20, 2015State Compliance achieved1 linked violation
- October 12, 2006State Compliance achieved4 linked violations
- September 28, 2004State Compliance achieved4 linked violations
- October 31, 2001State Administrative/Compliance Order with penalty issued3 linked violations
Contact
CANADIAN CO RWD # 4
405-262-4203
EL RENO, OK 73036