ARIZONA WATER CO - SUPERIOR
Arizona — Community Water System — PWSID: AZ0411021
System Information
| PWSID | AZ0411021 |
| System Name | ARIZONA WATER CO - SUPERIOR |
| 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 | PHOENIX |
| ZIP Code | 85015-5351 |
| Address | 3805 N. BLACK CANYON HWY |
| Organization | CAVALIER, RYAN |
| Phone | 602-294-2151 |
Population & Service
| Population Served | 4,393 |
| Service Connections | 1,369 |
Drinking Water Violations (134)
This water system has 134 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, 2015 | Dec 31, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 6, 2014 | Lead and Copper Rule |
| Oct 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 6, 2014 | Lead and Copper 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 |
| Sep 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Jul 1, 2002 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 1, 2003 | Consumer Confidence Rule |
| Jan 1, 2002 | Mar 31, 2002 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 2002 | Inorganic Chemicals |
| Jan 1, 2002 | Mar 31, 2002 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2002 | Inorganic Chemicals |
| Oct 1, 2001 | Dec 31, 2001 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2001 | Inorganic Chemicals |
| Oct 1, 2001 | Dec 31, 2001 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2001 | Inorganic Chemicals |
| Jul 1, 2001 | Sep 30, 2001 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 30, 2001 | Inorganic Chemicals |
| Jul 1, 2001 | Sep 30, 2001 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Sep 30, 2001 | Inorganic Chemicals |
| Apr 1, 2001 | Jun 30, 2001 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 2001 | Inorganic Chemicals |
| Apr 1, 2001 | Jun 30, 2001 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2001 | Inorganic Chemicals |
| Mar 1, 2001 | Mar 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2001 | Total Coliform Rule |
| Jan 1, 2001 | Mar 31, 2001 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 2001 | Inorganic Chemicals |
| Jan 1, 2001 | Mar 31, 2001 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2001 | Inorganic Chemicals |
| Oct 1, 2000 | Dec 31, 2000 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2000 | Inorganic Chemicals |
| Oct 1, 2000 | Dec 31, 2000 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2000 | Nitrate Rule |
| Oct 1, 2000 | Dec 31, 2000 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2000 | Inorganic Chemicals |
| Jul 1, 2000 | Sep 30, 2000 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Sep 30, 2000 | Inorganic Chemicals |
| Jul 1, 2000 | Sep 30, 2000 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2000 | Nitrate Rule |
| Jul 1, 2000 | Sep 30, 2000 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 30, 2000 | Inorganic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 2000 | Inorganic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2000 | Inorganic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2000 | Nitrate Rule |
| Jan 1, 2000 | Mar 31, 2000 | Di(2-ethylhexyl) phthalate | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Mar 31, 2000 | Synthetic Organic Chemicals |
| Oct 1, 1999 | Dec 31, 1999 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1999 | Nitrate Rule |
| Jul 1, 1999 | Sep 30, 1999 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Sep 30, 1999 | Inorganic Chemicals |
| Jul 1, 1999 | Sep 30, 1999 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1999 | Nitrate Rule |
| Jul 1, 1999 | Sep 30, 1999 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 30, 1999 | Inorganic Chemicals |
| Apr 1, 1999 | Jun 30, 1999 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 1999 | Inorganic Chemicals |
| Apr 1, 1999 | Jun 30, 1999 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1999 | Inorganic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Atrazine | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Dec 31, 1999 | Synthetic Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Pentachlorophenol | MR | No | Yes | — | 0.001 mg/L | — | Resolved | Dec 31, 1999 | Synthetic Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Benzene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1999 | Volatile Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Carbon tetrachloride | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1999 | Volatile Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | o-Dichlorobenzene | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Dec 31, 1999 | Volatile Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | trans-1,2-Dichloroethylene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1999 | Volatile Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Ethylbenzene | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 1999 | Volatile Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 1999 | Synthetic Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | ETHYLENE DIBROMIDE | MR | No | Yes | — | 0.00005 mg/L | — | Resolved | Dec 31, 1999 | Synthetic Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Dalapon | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 1999 | Synthetic Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 1999 | Synthetic Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 1999 | Synthetic Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Picloram | MR | No | Yes | — | 0.5 mg/L | — | Resolved | Dec 31, 1999 | Synthetic Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Di(2-ethylhexyl) adipate | MR | No | Yes | — | 0.4 mg/L | — | Resolved | Dec 31, 1999 | Synthetic Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1999 | Volatile Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | Toxaphene | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Dec 31, 1999 | Synthetic Organic Chemicals |
| Jan 1, 1999 | Dec 31, 1999 | 1,1,2-Trichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1999 | Volatile Organic Chemicals |
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.