CACHE
Oklahoma — Community Water System — PWSID: OK2001607
System Information
| PWSID | OK2001607 |
| System Name | CACHE |
| 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 | Mar 11, 1980 |
| Last Reported | Nov 14, 2025 |
Location & Contact
| State | Oklahoma |
| City | CACHE |
| ZIP Code | 73527 |
| Address | The Honorable Shawn D. Komahcheet, Mayor |
| Organization | CACHE |
| Phone | 580-429-3354 |
Population & Service
| Population Served | 2,371 |
| Service Connections | 1,422 |
Drinking Water Violations (87)
This water system has 87 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, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Aug 1, 2015 | Jul 31, 2016 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Jul 31, 2016 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Jul 31, 2016 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Jul 31, 2016 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Jul 31, 2016 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Jul 31, 2016 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Jul 31, 2016 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Jul 31, 2016 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2016 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Jul 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Jul 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| May 1, 2012 | May 31, 2012 | E. COLI | MR | No | Yes | — | — | — | Resolved | May 31, 2012 | Ground Water Rule |
| May 1, 2012 | May 31, 2012 | E. COLI | MR | No | Yes | — | — | — | Resolved | May 31, 2012 | Ground Water Rule |
| Jul 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 22, 2010 | Lead and Copper Rule |
| Jul 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 22, 2010 | Lead and Copper Rule |
| Jul 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 22, 2010 | Lead and Copper Rule |
| Jul 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 22, 2010 | Lead and Copper Rule |
| Oct 1, 2009 | Dec 31, 2009 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2009 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 | Dec 31, 2009 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2009 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Apr 1, 2009 | Jun 30, 2009 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2009 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2009 | Jun 30, 2009 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2009 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2009 | Jun 30, 2009 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2009 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2009 | Jun 30, 2009 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2009 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2008 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 22, 2010 | Lead and Copper Rule |
| Oct 1, 2008 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 22, 2010 | Lead and Copper Rule |
| Oct 1, 2008 | Oct 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 1, 2008 | Total Coliform Rule |
| Oct 1, 2008 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 22, 2010 | Lead and Copper Rule |
| Oct 1, 2008 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 22, 2010 | Lead and Copper Rule |
| Oct 1, 2008 | Oct 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 1, 2008 | Total Coliform Rule |
| Oct 1, 2008 | Oct 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 1, 2008 | Total Coliform Rule |
| Sep 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | Total Coliform Rule |
| Sep 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | Total Coliform Rule |
| Sep 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | Total Coliform Rule |
| Nov 1, 2006 | Nov 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 1, 2006 | Total Coliform 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.