YOSEMITE NPS-TENAYA LAKE
California — Transient Non-Community — PWSID: CA2210501
System Information
| PWSID | CA2210501 |
| System Name | YOSEMITE NPS-TENAYA LAKE |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Federal |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | YOSEMITE NATIONAL PARK |
| ZIP Code | 95389 |
| Address | — |
| Organization | — |
| Phone | — |
Population & Service
| Population Served | 1,000 |
| Service Connections | 1 |
Drinking Water Violations
No violations recorded for this water system in the EPA SDWIS database.
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.