ARIZONA WATER CO - AJO
Arizona — Community Water System — PWSID: AZ0410003
System Information
| PWSID | AZ0410003 |
| System Name | ARIZONA WATER CO - AJO |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Mixed |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Arizona |
| City | PHOENIX |
| ZIP Code | 85015-5351 |
| Address | 3805 N. BLACK CANYON HWY |
| Organization | CAVALIER, RYAN |
| Phone | 602-294-2151 |
Population & Service
| Population Served | 2,100 |
| Service Connections | 750 |
Drinking Water Violations (13)
This water system has 13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2020 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Nov 25, 2020 | Revised Total Coliform Rule |
| Oct 1, 2020 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Nov 25, 2020 | Revised Total Coliform Rule |
| Sep 1, 2019 | Aug 31, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2019 | Aug 31, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2019 | Aug 31, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts 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 |
| Nov 1, 2008 | Nov 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2008 | Total Coliform Rule |
| Nov 1, 2008 | Nov 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2008 | Total Coliform Rule |
| Jul 1, 2007 | Sep 30, 2007 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2006 | Sep 30, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Sep 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2002 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 19, 2003 | Consumer Confidence 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.