COTTONWOOD MUNICIPAL WATER CW1
Arizona — Community Water System — PWSID: AZ0413025
System Information
| PWSID | AZ0413025 |
| System Name | COTTONWOOD MUNICIPAL WATER CW1 |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Arizona |
| City | COTTONWOOD |
| ZIP Code | 86326 |
| Address | 3827 E VAQUERO LN |
| Organization | BREITKREUTZ, DEBORAH L |
| Phone | 928-340-2750 |
Population & Service
| Population Served | 11,023 |
| Service Connections | 4,409 |
Drinking Water Violations (361)
This water system has 361 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2021 | Jun 30, 2021 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2021 | Arsenic Rule |
| Apr 1, 2021 | Jun 30, 2021 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2021 | Arsenic Rule |
| Apr 1, 2021 | Jun 30, 2021 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2021 | Arsenic Rule |
| Apr 1, 2021 | Jun 30, 2021 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2021 | Arsenic Rule |
| Oct 1, 2020 | Dec 31, 2020 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2020 | Arsenic Rule |
| Oct 1, 2020 | Dec 31, 2020 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2020 | Arsenic Rule |
| Oct 1, 2020 | Dec 31, 2020 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2020 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2018 | Arsenic Rule |
| Jan 1, 2018 | Mar 31, 2018 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2018 | Arsenic Rule |
| Oct 1, 2017 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Dec 5, 2017 | Revised Total Coliform Rule |
| Dec 1, 2016 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Jan 18, 2017 | Revised Total Coliform Rule |
| Oct 1, 2015 | Dec 31, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 17, 2015 | Consumer Confidence Rule |
| Jul 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 9, 2014 | Consumer Confidence Rule |
| Apr 1, 2014 | Apr 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | Total Coliform Rule |
| Apr 1, 2014 | Apr 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | Total Coliform Rule |
| Oct 1, 2013 | Dec 31, 2013 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2012 | Dec 31, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2012 | Dec 31, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 9, 2012 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 25, 2011 | Consumer Confidence Rule |
| Jan 1, 2011 | Mar 31, 2011 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2011 | Arsenic Rule |
| Jan 1, 2011 | Mar 31, 2011 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2011 | Arsenic Rule |
| Jan 1, 2011 | Mar 31, 2011 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2011 | Arsenic Rule |
| Jan 1, 2011 | Mar 31, 2011 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2011 | Arsenic Rule |
| Jan 1, 2011 | Mar 31, 2011 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2011 | Arsenic Rule |
| Oct 1, 2010 | Dec 31, 2010 | Arsenic | MCL | Yes | No | .016 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2010 | Arsenic Rule |
| Oct 1, 2010 | Dec 31, 2010 | Arsenic | MCL | Yes | No | .016 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2010 | Arsenic Rule |
| Oct 1, 2010 | Dec 31, 2010 | Arsenic | MCL | Yes | No | .016 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2010 | Arsenic Rule |
| Oct 1, 2010 | Dec 31, 2010 | Arsenic | MCL | Yes | No | .016 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2010 | Arsenic Rule |
| Oct 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 15, 2013 | Lead and Copper Rule |
| Oct 1, 2010 | Dec 31, 2010 | Arsenic | MCL | Yes | No | .016 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2010 | Arsenic Rule |
| Jul 1, 2010 | Sep 30, 2010 | Arsenic | MCL | Yes | No | .015 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | Arsenic Rule |
| Jul 1, 2010 | Sep 30, 2010 | Arsenic | MCL | Yes | No | .015 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | Arsenic Rule |
| Jul 1, 2010 | Sep 30, 2010 | Arsenic | MCL | Yes | No | .015 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | Arsenic Rule |
| Jul 1, 2010 | Sep 30, 2010 | Arsenic | MCL | Yes | No | .022 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | Arsenic Rule |
| Jul 1, 2010 | Sep 30, 2010 | Arsenic | MCL | Yes | No | .022 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | Arsenic Rule |
| Jul 1, 2010 | Sep 30, 2010 | Arsenic | MCL | Yes | No | .015 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | Arsenic Rule |
| Jul 1, 2010 | Sep 30, 2010 | Arsenic | MCL | Yes | No | .015 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | Arsenic 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.