YOSEMITE NPS-SUNRISE HI
California - Transient Non-Community - PWSID: CA2210505
System Information
| PWSID | CA2210505 |
| System Name | YOSEMITE NPS-SUNRISE HI |
| System Type | Transient Non-Community |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Jun 22, 2026 |
Location & Contact
| State | California |
| City | YOSEMITE NP |
| ZIP Code | 95389 |
| Address | P.O. BOX 577 |
| Organization | TRUMM, MICHAEL |
| Phone | 209-379-1055 |
Population & Service
| Population Served | 150 |
| Service Connections | 5 |
Drinking Water Violations (2)
This water system has 2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 1994 | Jul 31, 2004 | TT | Yes | No | - | - | - | Resolved | Aug 18, 1994 | - | |
| Jul 1, 1994 | Jul 31, 2004 | TT | Yes | No | - | - | - | Resolved | Aug 18, 1994 | - |
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.