SHOSHONI, TOWN OF
Wyoming — Community Water System — PWSID: WY5600053
System Information
| PWSID | WY5600053 |
| System Name | SHOSHONI, 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 | SHOSHONI |
| ZIP Code | 82649 |
| Address | P. O. Box 267 |
| Organization | KONIJA, CHRIS |
| Phone | 307-876-2515 |
Population & Service
| Population Served | 515 |
| Service Connections | 360 |
Drinking Water Violations (24)
This water system has 24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2025 | Aug 31, 2025 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Aug 31, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 30, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 4, 2021 | Lead and Copper Rule |
| Jul 1, 2020 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Feb 17, 2021 | Consumer Confidence Rule |
| Jan 1, 2020 | Dec 31, 2020 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | Nitrate Rule |
| Jan 1, 2020 | Dec 31, 2020 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | Nitrate Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 28, 2018 | Lead and Copper Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 7, 2015 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 7, 2015 | Consumer Confidence Rule |
| Jan 1, 2008 | Dec 31, 2010 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | Endrin | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | HEXACHLOROBENZENE | MR | No | Yes | — | 0.001 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | HEXACHLOROBENZENE | MR | No | Yes | — | 0.001 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | Heptachlor | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | Hexachlorocyclopentadiene | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | Hexachlorocyclopentadiene | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | Chlordane | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | Chlordane | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | Dalapon | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | Dalapon | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | Toxaphene | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | Methoxychlor | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 2008 | Dec 31, 2010 | Methoxychlor | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Dec 31, 2010 | Synthetic Organic Chemicals |
| Jan 1, 1981 | Jan 31, 1981 | Fluoride | MCL | Yes | No | — | 4.0 mg/L | — | Archived | Jan 31, 1981 | Inorganic Chemicals |
| Jul 1, 1976 | Jun 30, 1980 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | Jun 30, 1980 | Radionuclides and Revised Rad 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.