Polacca
Arizona — Community Water System — PWSID: 090400106
System Information
| PWSID | 090400106 |
| System Name | Polacca |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 2, 1984 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Arizona |
| City | Polacca |
| ZIP Code | 86042 |
| Address | P.O. Box 260 |
| Organization | First Mesa Consolidated Villages |
| Phone | 9287372670 |
Population & Service
| Population Served | 3,890 |
| Service Connections | 446 |
Drinking Water Violations (474)
This water system has 474 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 17, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Dec 1, 2023 | — | MR | No | Yes | — | — | — | Unaddressed | — | — | |
| Dec 1, 2023 | Dec 31, 2023 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Oct 1, 2023 | — | MR | No | Yes | — | — | — | Unaddressed | — | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .0183 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .0183 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .0183 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Feb 1, 2023 | — | RPT | No | No | — | — | — | Resolved | Mar 23, 2023 | — | |
| Jan 1, 2023 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2023 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Nov 8, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .0178 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .0178 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .0178 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Sep 1, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .0608 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | — | Other | No | No | — | — | — | Resolved | Apr 8, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 27, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .0608 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Apr 5, 2022 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | .0173 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | .0173 MG/L | 0.010 mg/L | — | Resolved | Mar 31, 2021 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Dec 31, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | — | Resolved | Sep 30, 2020 | — |
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.