YNP-GRANT VILLAGE
Wyoming — Transient Non-Community — PWSID: WY5680077
System Information
| PWSID | WY5680077 |
| System Name | YNP-GRANT VILLAGE |
| System Type | Transient Non-Community |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 2, 1981 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Wyoming |
| City | YELLOWSTONE |
| ZIP Code | 82190 |
| Address | P.O. Box 168 |
| Organization | HOFFMAN, STEVEN |
| Phone | 307-344-9051 |
Population & Service
| Population Served | 3,513 |
| Service Connections | 175 |
Drinking Water Violations (1)
This water system has 1 violation 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 1991 | Jul 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1991 | 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.