NPS PRNS - LIGHTHOUSE
California — Transient Non-Community — PWSID: CA2110500
System Information
| PWSID | CA2110500 |
| System Name | NPS PRNS - LIGHTHOUSE |
| 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 | Nov 17, 2025 |
Location & Contact
| State | California |
| City | POINT REYES |
| ZIP Code | 94956 |
| Address | Point Reyes National Seashore |
| Organization | RADMACHER, NATHAN |
| Phone | 415-464-5142 |
Population & Service
| Population Served | 1,202 |
| Service Connections | 2 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2019 | Dec 31, 2019 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2019 | Nitrate Rule |
| Jan 1, 2019 | Dec 31, 2019 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2019 | Nitrate Rule |
| Apr 1, 2004 | Apr 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2004 | Total Coliform Rule |
| Apr 1, 2004 | Apr 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2004 | Total Coliform Rule |
| Jan 1, 1999 | Mar 31, 1999 | Nitrate | MCL | Yes | No | 48 MG/L | 10 mg/L | 45 | Resolved | Mar 30, 1999 | Nitrate Rule |
| Jan 1, 1999 | Mar 31, 1999 | Nitrate | MCL | Yes | No | 48 MG/L | 10 mg/L | 45 | Resolved | Mar 30, 1999 | Nitrate Rule |
| Jan 1, 1999 | Mar 31, 1999 | Nitrate | MCL | Yes | No | 48 MG/L | 10 mg/L | 45 | Resolved | Mar 30, 1999 | Nitrate 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.