CANADIAN CO RWD # 4
Oklahoma — Community Water System — PWSID: OK2000930
System Information
| PWSID | OK2000930 |
| System Name | CANADIAN CO RWD # 4 |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 1, 1989 |
| Last Reported | Feb 18, 2026 |
Location & Contact
| State | Oklahoma |
| City | EL RENO |
| ZIP Code | 73036 |
| Address | Mike Hufnagel |
| Organization | CANADIAN CO RWD # 4 |
| Phone | 405-262-4203 |
Population & Service
| Population Served | 907 |
| Service Connections | 465 |
Drinking Water Violations (31)
This water system has 31 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 29, 2024 | — | MR | No | No | — | — | — | Unaddressed | — | — | |
| Oct 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2004 | — | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2004 | — | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2004 | — | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2004 | — | |
| Jan 1, 2004 | Jan 31, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2004 | — | |
| Jan 1, 2004 | Jan 31, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2004 | — | |
| Jan 1, 2004 | Jan 31, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2004 | — | |
| Jan 1, 2004 | Jan 31, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2004 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | — | 4 mrem/yr | — | Resolved | Jun 30, 2001 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | — | 4 mrem/yr | — | Resolved | Jun 30, 2001 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Jun 30, 2001 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Jun 30, 2001 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Jun 30, 2001 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Jun 30, 2001 | — | |
| Mar 1, 1999 | Mar 31, 1999 | MR | No | Yes | — | 5% of samples | — | Resolved | Mar 31, 1999 | — | |
| Oct 1, 1998 | Oct 31, 1998 | MR | No | Yes | — | 5% of samples | — | Resolved | Oct 31, 1998 | — | |
| Jun 1, 1993 | May 16, 1994 | MR | No | No | — | TT | — | Resolved | May 16, 1994 | — | |
| Jun 1, 1993 | May 16, 1994 | MR | No | No | — | TT | — | Resolved | May 16, 1994 | — | |
| Sep 1, 1992 | Sep 30, 1992 | MR | No | Yes | — | 5% of samples | — | Resolved | Sep 30, 1992 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
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| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.