EPCOR - AGUA FRIA
Arizona — Community Water System — PWSID: AZ0407695
System Information
| PWSID | AZ0407695 |
| System Name | EPCOR - AGUA FRIA |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 30, 1986 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Arizona |
| City | EL MIRAGE |
| ZIP Code | 85335 |
| Address | — |
| Organization | DIDOMIZIO, TOM |
| Phone | 623-445-2431 |
Population & Service
| Population Served | 127,718 |
| Service Connections | 53,216 |
Drinking Water Violations (513)
This water system has 513 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, 2025 | Jul 31, 2025 | Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Jul 31, 2025 | Surface Water Treatment Rule |
| Jul 1, 2025 | Jul 31, 2025 | Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Jul 31, 2025 | Surface Water Treatment Rule |
| Apr 1, 2024 | Jun 30, 2024 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2024 | Arsenic Rule |
| Apr 1, 2024 | Jun 30, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2024 | Nitrate Rule |
| Apr 1, 2024 | Jun 30, 2024 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2024 | Arsenic Rule |
| Apr 1, 2024 | Jun 30, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2024 | Nitrate Rule |
| Apr 1, 2024 | Jun 30, 2024 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2024 | Arsenic Rule |
| Apr 1, 2024 | Jun 30, 2024 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2024 | Arsenic Rule |
| Oct 1, 2023 | Dec 31, 2023 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jul 1, 2023 | Sep 30, 2023 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Sep 30, 2023 | Synthetic Organic Chemicals |
| Jul 1, 2023 | Sep 30, 2023 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Sep 30, 2023 | Synthetic Organic Chemicals |
| Jul 1, 2023 | Sep 30, 2023 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Sep 30, 2023 | Synthetic Organic Chemicals |
| Jul 1, 2023 | Sep 30, 2023 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Sep 30, 2023 | Synthetic Organic Chemicals |
| Apr 1, 2023 | Jun 30, 2023 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2023 | Arsenic Rule |
| Apr 1, 2023 | Jun 30, 2023 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2023 | Arsenic Rule |
| Apr 1, 2023 | Jun 30, 2023 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2023 | Arsenic Rule |
| Apr 1, 2023 | Jun 30, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2023 | Nitrate Rule |
| Apr 1, 2023 | Jun 30, 2023 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2023 | Arsenic Rule |
| Apr 1, 2023 | Jun 30, 2023 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2023 | Arsenic Rule |
| Apr 1, 2023 | Jun 30, 2023 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2023 | Arsenic Rule |
| Apr 1, 2023 | Jun 30, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2023 | Nitrate Rule |
| Apr 1, 2023 | Jun 30, 2023 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2023 | Arsenic Rule |
| Apr 1, 2023 | Jun 30, 2023 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2023 | Arsenic Rule |
| Oct 1, 2022 | Dec 31, 2022 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2022 | Arsenic Rule |
| Oct 1, 2022 | Dec 31, 2022 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2022 | Synthetic Organic Chemicals |
| Oct 1, 2022 | Dec 31, 2022 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2022 | Synthetic Organic Chemicals |
| Oct 1, 2022 | Dec 31, 2022 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2022 | Arsenic Rule |
| Oct 1, 2022 | Dec 31, 2022 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2022 | Synthetic Organic Chemicals |
| Oct 1, 2022 | Dec 31, 2022 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2022 | Synthetic Organic Chemicals |
| Jan 1, 2022 | Jun 30, 2022 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2022 | Lead and Copper Rule |
| Jan 1, 2022 | Jun 30, 2022 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2022 | Lead and Copper Rule |
| Oct 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 3, 2021 | Lead and Copper Rule |
| Oct 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 3, 2021 | Lead and Copper Rule |
| Jul 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 14, 2021 | Lead and Copper Rule |
| Jul 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 14, 2021 | Lead and Copper Rule |
| Apr 3, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 28, 2021 | Lead and Copper Rule |
| Apr 3, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 28, 2021 | Lead and Copper Rule |
| Jan 1, 2021 | Dec 31, 2023 | Simazine | MR | No | No | — | 0.004 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | Carbofuran | MR | No | No | — | 0.04 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | Dinoseb | MR | No | No | — | 0.007 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | HEXACHLOROBENZENE | MR | No | No | — | 0.001 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | Di(2-ethylhexyl) adipate | MR | No | No | — | 0.4 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | Methoxychlor | MR | No | No | — | 0.04 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | Endothall | MR | No | No | — | 0.1 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | Hexachlorocyclopentadiene | MR | No | No | — | 0.05 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | Pentachlorophenol | MR | No | No | — | 0.001 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | Chlordane | MR | No | No | — | 0.002 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | Atrazine | MR | No | No | — | 0.003 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | Dalapon | MR | No | No | — | 0.2 mg/L | — | Archived | Dec 31, 2023 | Synthetic Organic Chemicals |
| Jan 1, 2021 | Dec 31, 2023 | Di(2-ethylhexyl) phthalate | MR | No | No | — | 0.006 mg/L | — | Archived | Dec 31, 2023 | Synthetic 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.