CLEORA SCHOOL
Oklahoma — Non-Transient Non-Community — PWSID: OK4002181
System Information
| PWSID | OK4002181 |
| System Name | CLEORA SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 11, 1980 |
| Last Reported | Nov 14, 2025 |
Location & Contact
| State | Oklahoma |
| City | AFTON |
| ZIP Code | 74331-8113 |
| Address | Kenny Guthrie, Superintendent |
| Organization | CLEORA SCHOOL |
| Phone | 918-256-6401 |
Population & Service
| Population Served | 135 |
| Service Connections | 12 |
Drinking Water Violations (71)
This water system has 71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2017 | Sep 30, 2017 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2017 | Revised Total Coliform Rule |
| Jul 1, 2017 | Sep 30, 2017 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2017 | Revised Total Coliform Rule |
| Jul 1, 2017 | Sep 30, 2017 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2017 | Revised Total Coliform Rule |
| Jul 1, 2017 | Sep 30, 2017 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2017 | Sep 30, 2017 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2017 | Sep 30, 2017 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Aug 31, 2014 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Aug 31, 2014 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Aug 31, 2014 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Aug 31, 2014 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Aug 31, 2014 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Aug 31, 2014 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Aug 31, 2014 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Aug 31, 2014 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Aug 31, 2014 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Aug 31, 2014 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2006 | Aug 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2006 | Total Coliform Rule |
| Aug 1, 2006 | Aug 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2006 | Total Coliform Rule |
| Aug 1, 2006 | Aug 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2006 | Total Coliform Rule |
| Aug 1, 2006 | Aug 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2006 | Total Coliform Rule |
| Aug 1, 2006 | Aug 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2006 | Total Coliform Rule |
| Feb 1, 2006 | Feb 28, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2006 | Total Coliform Rule |
| Feb 1, 2006 | Feb 28, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2006 | Total Coliform Rule |
| Feb 1, 2006 | Feb 28, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2006 | Total Coliform Rule |
| Feb 1, 2006 | Feb 28, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2006 | Total Coliform Rule |
| Feb 1, 2006 | Feb 28, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2006 | Total Coliform Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | Total Coliform Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | Total Coliform Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | Total Coliform Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | Total Coliform Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | Total Coliform Rule |
| Jul 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Jul 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | Total Coliform Rule |
| Jan 1, 2002 | Dec 31, 2010 | Thallium, Total | MCL | Yes | No | .024 | 0.002 mg/L | .002 | Archived | Dec 31, 2010 | Inorganic Chemicals |
| Jul 1, 2001 | Feb 5, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 5, 2002 | Lead and Copper Rule |
| Jul 1, 2001 | Feb 5, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 5, 2002 | Lead and Copper Rule |
| Jul 1, 2001 | Feb 5, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 5, 2002 | Lead and Copper Rule |
| Jan 1, 2001 | Feb 5, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 5, 2002 | Lead and Copper Rule |
| Jan 1, 2001 | Feb 5, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 5, 2002 | Lead and Copper Rule |
| Jan 1, 2001 | Feb 5, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 5, 2002 | Lead and Copper Rule |
| Jul 1, 2000 | Feb 5, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 5, 2002 | Lead and Copper Rule |
| Jul 1, 2000 | Feb 5, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 5, 2002 | Lead and Copper Rule |
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.