GROS VENTRE UTILITY
Wyoming — Community Water System — PWSID: WY5600027
System Information
| PWSID | WY5600027 |
| System Name | GROS VENTRE UTILITY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Wyoming |
| City | JACKSON |
| ZIP Code | 83001 |
| Address | 5000 SPRING GULCH ROAD |
| Organization | EVANS, GUY |
| Phone | 307-734-3855 |
Population & Service
| Population Served | 200 |
| Service Connections | 130 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1, 2021 | Feb 28, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Feb 28, 2021 | Revised Total Coliform Rule |
| Nov 1, 2016 | Nov 30, 2016 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Nov 30, 2016 | Revised Total Coliform Rule |
| Jul 1, 2008 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 17, 2008 | Consumer Confidence Rule |
| Jul 1, 2007 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 6, 2007 | Consumer Confidence Rule |
| Jul 1, 2007 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 6, 2007 | Consumer Confidence Rule |
| Nov 1, 2004 | Nov 30, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Jul 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2004 | Total Coliform Rule |
| Dec 1, 2002 | Dec 31, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2002 | Total Coliform Rule |
| Jan 1, 2002 | Jan 31, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 2002 | Total Coliform Rule |
| Jan 1, 2000 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 28, 2003 | Lead and Copper Rule |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.