FORT LARAMIE, TOWN OF
Wyoming — Community Water System — PWSID: WY5600185
System Information
| PWSID | WY5600185 |
| System Name | FORT LARAMIE, 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 | FORT LARAMIE |
| ZIP Code | 82212 |
| Address | P.O. Box 177 |
| Organization | DOAN, MICHAEL |
| Phone | 307-837-2711 |
Population & Service
| Population Served | 230 |
| Service Connections | 157 |
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 1, 2024 | Jun 30, 2024 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2018 | Dec 31, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2018 | Dec 31, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2017 | Sep 30, 2017 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Sep 30, 2017 | Nitrate Rule |
| Jul 1, 2016 | Sep 30, 2016 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Sep 30, 2016 | Radionuclides and Revised Rad Rule |
| Jul 1, 2016 | Sep 30, 2016 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Sep 30, 2016 | Radionuclides and Revised Rad Rule |
| Jul 1, 2016 | Sep 30, 2016 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2016 | Radionuclides and Revised Rad Rule |
| Jul 1, 2016 | Sep 30, 2016 | Radium-228 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2016 | Radionuclides and Revised Rad Rule |
| Jul 1, 2016 | Sep 30, 2016 | Radium-226 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2016 | Radionuclides and Revised Rad Rule |
| Apr 1, 2016 | Apr 30, 2016 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2016 | Revised Total Coliform Rule |
| Jan 1, 2014 | Dec 31, 2014 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2014 | Nitrate Rule |
| Jan 1, 2014 | Dec 31, 2014 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2014 | Nitrate Rule |
| Jan 1, 2011 | Dec 31, 2013 | Radium-228 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2013 | Radionuclides and Revised Rad Rule |
| Jan 1, 2011 | Dec 31, 2013 | Radium-226 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2013 | Radionuclides and Revised Rad Rule |
| Jan 1, 2011 | Dec 31, 2013 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2013 | Radionuclides and Revised Rad Rule |
| Jan 1, 2011 | Dec 31, 2013 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2013 | Radionuclides and Revised Rad Rule |
| Jan 1, 2009 | Jan 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2009 | Total Coliform Rule |
| Jan 1, 2009 | Jan 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2009 | Total Coliform Rule |
| Oct 1, 2008 | Dec 31, 2008 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Dec 31, 2008 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2008 | Aug 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2008 | Total Coliform Rule |
| Jan 1, 2008 | Mar 31, 2008 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Mar 31, 2008 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 19, 2009 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 19, 2009 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 19, 2009 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 19, 2009 | Lead and Copper 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.