PAVILLION, TOWN OF
Wyoming — Community Water System — PWSID: WY5600039
System Information
| PWSID | WY5600039 |
| System Name | PAVILLION, 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 | Nov 17, 2025 |
Location & Contact
| State | Wyoming |
| City | PAVILLION |
| ZIP Code | 82523 |
| Address | P.O. Box 278 |
| Organization | FOX, SUSAN |
| Phone | 307-856-2154 |
Population & Service
| Population Served | 230 |
| Service Connections | 126 |
Drinking Water Violations (25)
This water system has 25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 11, 2025 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Jun 24, 2025 | Revised Total Coliform Rule |
| Jun 11, 2025 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Jun 24, 2025 | Revised Total Coliform Rule |
| Apr 24, 2025 | — | Groundwater Rule | TT | Yes | No | — | — | — | Addressed | — | Ground Water Rule |
| Jul 6, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 11, 2025 | Ground Water Rule |
| Jul 6, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 11, 2025 | Ground Water Rule |
| Oct 1, 2022 | Dec 31, 2022 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2022 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 | Dec 31, 2022 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2022 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2022 | May 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | May 31, 2022 | Revised Total Coliform Rule |
| Jan 1, 2022 | Dec 31, 2022 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Jan 1, 2022 | Dec 31, 2022 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | Nitrate Rule |
| Oct 1, 2021 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 22, 2022 | Consumer Confidence Rule |
| Oct 1, 2021 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 22, 2022 | Consumer Confidence Rule |
| Oct 1, 2021 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 22, 2022 | Consumer Confidence Rule |
| Sep 18, 2019 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jul 20, 2020 | Ground Water Rule |
| Jan 18, 2017 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 29, 2017 | Ground Water Rule |
| Jan 18, 2017 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 29, 2017 | Ground Water Rule |
| Jan 18, 2017 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 29, 2017 | Ground Water Rule |
| Jan 18, 2017 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 29, 2017 | Ground Water Rule |
| Jan 18, 2017 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 29, 2017 | Ground Water Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 1, 2015 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 1, 2015 | Consumer Confidence Rule |
| Jan 1, 2013 | Dec 31, 2013 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2013 | Nitrate Rule |
| Jan 1, 2013 | Dec 31, 2013 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2013 | Nitrate Rule |
| Sep 1, 2011 | Sep 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | Total Coliform Rule |
| Sep 1, 2011 | Sep 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | Total Coliform 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.