SUPERIOR, TOWN OF
Wyoming — Community Water System — PWSID: WY5600092
System Information
| PWSID | WY5600092 |
| System Name | SUPERIOR, TOWN OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wyoming |
| City | SUPERIOR |
| ZIP Code | 82945 |
| Address | P.O. Box 166 |
| Organization | VAUGHN, ANITA |
| Phone | 307-362-8173 |
Population & Service
| Population Served | 336 |
| Service Connections | 120 |
Drinking Water Violations (192)
This water system has 192 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 | — | MR | No | No | — | TT | — | Addressed | — | — | |
| Jul 1, 2025 | — | Other | No | No | — | — | — | Addressed | — | — | |
| Jan 1, 2025 | — | TT | Yes | No | — | TT | — | Unaddressed | — | — | |
| Aug 30, 2024 | — | TT | Yes | No | — | TT | — | Unaddressed | — | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 28, 2024 | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Resolved | Aug 28, 2024 | — | |
| Mar 31, 2024 | — | MR | No | No | — | TT | — | Addressed | — | — | |
| Jan 1, 2024 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Oct 1, 2023 | — | Other | No | No | — | — | — | Resolved | Jan 16, 2024 | — | |
| Oct 1, 2023 | — | Other | No | No | — | — | — | Resolved | Jan 16, 2024 | — | |
| Oct 1, 2023 | — | Other | No | No | — | — | — | Resolved | Jan 16, 2024 | — | |
| Sep 29, 2023 | — | MR | No | No | — | TT | — | Resolved | Jan 16, 2024 | — | |
| Sep 29, 2023 | — | MR | No | No | — | TT | — | Resolved | Jan 16, 2024 | — | |
| Jul 1, 2023 | — | MR | No | No | — | TT | — | Addressed | — | — | |
| Oct 1, 2022 | — | MR | No | No | — | TT | — | Addressed | — | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jan 16, 2024 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jan 16, 2024 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jan 16, 2024 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2021 | — | MR | No | No | — | TT | — | Addressed | — | — | |
| Sep 1, 2021 | Aug 31, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2022 | — | |
| Sep 1, 2021 | Aug 31, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2022 | — | |
| Sep 1, 2021 | Aug 31, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2022 | — | |
| Sep 1, 2021 | Aug 31, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2022 | — | |
| Jan 1, 2021 | Aug 31, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Jan 1, 2021 | Aug 31, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Jan 1, 2021 | Aug 31, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Jan 1, 2021 | Aug 31, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2021 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.00005 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.00005 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.001 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — |
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.