PINNACLES NATIONAL PARK-EAST DISTRICT
California — Transient Non-Community — PWSID: CA3510501
System Information
| PWSID | CA3510501 |
| System Name | PINNACLES NATIONAL PARK-EAST DISTRICT |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| 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 | PAICINES |
| ZIP Code | 95043 |
| Address | 5000 Highway 146 |
| Organization | HARDERS, KYLE |
| Phone | 831-389-4486 |
Population & Service
| Population Served | 1,811 |
| Service Connections | 22 |
Drinking Water Violations (7)
This water system has 7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 27, 2025 | — | MR | No | Yes | — | — | — | Unaddressed | — | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Aug 1, 2005 | Aug 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | — | |
| Aug 1, 2005 | Aug 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | — | |
| Mar 1, 2003 | Mar 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2003 | — | |
| Mar 1, 2003 | Mar 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2003 | — |
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.