JOSHUA TREE NP - BLACK ROCK CANYON
California - Transient Non-Community - PWSID: CA3310502
System Information
| PWSID | CA3310502 |
| System Name | JOSHUA TREE NP - BLACK ROCK CANYON |
| System Type | Transient Non-Community |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| 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 | TWENTYNINE PALMS |
| ZIP Code | 92277 |
| Address | 74485 National Park Drive |
| Organization | STILTZ, BROOKS |
| Phone | 760-367-5682 |
Population & Service
| Population Served | 407 |
| Service Connections | 8 |
Drinking Water Violations (4)
This water system has 4 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 7, 2022 | - | Other | No | No | - | - | - | Resolved | Aug 8, 2022 | - | |
| Aug 7, 2022 | - | Other | No | No | - | - | - | Resolved | Aug 8, 2022 | - | |
| Feb 1, 2002 | Feb 28, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2002 | - | |
| Feb 1, 2002 | Feb 28, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2002 | - |
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.