BOULDER STORE/GAS STATION
Wyoming — Transient Non-Community — PWSID: WY5600981
System Information
| PWSID | WY5600981 |
| System Name | BOULDER STORE/GAS STATION |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 28, 1991 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Wyoming |
| City | BOULDER |
| ZIP Code | 82923 |
| Address | P.O. Box 25 (8782 US 191) |
| Organization | ROWAN, TASHA |
| Phone | 307-537-5480 |
Population & Service
| Population Served | 30 |
| Service Connections | 1 |
Drinking Water Violations (28)
This water system has 28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2024 | Sep 30, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2024 | Revised Total Coliform Rule |
| Aug 1, 2024 | Aug 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2024 | Revised Total Coliform Rule |
| Jul 1, 2024 | Jul 31, 2024 | Revised Total Coliform Rule | MCL | Yes | No | — | — | — | Resolved | Jul 31, 2024 | Revised Total Coliform Rule |
| Jul 1, 2024 | Jul 31, 2024 | Revised Total Coliform Rule | MCL | Yes | No | — | — | — | Resolved | Jul 31, 2024 | Revised Total Coliform Rule |
| Oct 6, 2023 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Nov 8, 2023 | Revised Total Coliform Rule |
| May 21, 2023 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 10, 2023 | Ground Water Rule |
| Sep 1, 2022 | Sep 30, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2022 | Revised Total Coliform Rule |
| Jul 21, 2022 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 30, 2022 | Ground Water Rule |
| Aug 23, 2017 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 12, 2017 | Ground Water Rule |
| Aug 23, 2017 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 12, 2017 | Ground Water Rule |
| Jul 1, 2015 | Sep 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | Total Coliform Rule |
| Jan 1, 2015 | Dec 31, 2015 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2015 | Nitrate Rule |
| Jan 1, 2015 | Dec 31, 2015 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2015 | Nitrate Rule |
| Jul 7, 2014 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Dec 1, 2016 | Ground Water Rule |
| Jul 1, 2014 | Sep 30, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 11, 2014 | Total Coliform Rule |
| Apr 1, 2012 | Jun 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2012 | Total Coliform Rule |
| Apr 1, 2012 | Jun 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2012 | Total Coliform Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jul 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Jan 1, 2009 | Dec 31, 2009 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2009 | Nitrate Rule |
| Jan 1, 2009 | Mar 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2009 | Total Coliform Rule |
| Jan 1, 2009 | Dec 31, 2009 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2009 | Nitrate Rule |
| Jan 1, 2009 | Dec 31, 2009 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2009 | Nitrate Rule |
| Jul 1, 2007 | Jul 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2007 | Total Coliform Rule |
| Oct 1, 2004 | Dec 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2004 | Total Coliform Rule |
| Jul 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | Total Coliform Rule |
| Jul 1, 2001 | Jul 31, 2001 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2001 | Total Coliform Rule |
| Apr 1, 2000 | Jun 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2000 | 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.