NPS PRNS - BEACHES
California — Community Water System — PWSID: CA2110502
System Information
| PWSID | CA2110502 |
| System Name | NPS PRNS - BEACHES |
| System Type | Community Water System |
| 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 STATION |
| ZIP Code | 94956 |
| Address | 1 Bear Valley Road |
| Organization | BRIGGS, JASON |
| Phone | 415-464-5156 |
Population & Service
| Population Served | 1,560 |
| Service Connections | 7 |
Drinking Water Violations (74)
This water system has 74 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 |
| Jan 1, 2017 | Dec 31, 2017 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2017 | Nitrate Rule |
| Jan 1, 2017 | Dec 31, 2017 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2017 | Nitrate Rule |
| Jan 1, 2015 | Dec 31, 2017 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Simazine | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2017 | Synthetic Organic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Simazine | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2017 | Synthetic Organic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Atrazine | MR | No | No | — | 0.003 mg/L | — | Resolved | Dec 31, 2017 | Synthetic Organic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Atrazine | MR | No | No | — | 0.003 mg/L | — | Resolved | Dec 31, 2017 | Synthetic Organic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2017 | Arsenic Rule |
| Jan 1, 2015 | Dec 31, 2017 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2017 | Arsenic Rule |
| Jan 1, 2015 | Dec 31, 2017 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2015 | Dec 31, 2017 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2017 | Inorganic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Tetrachloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Ethylbenzene | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | o-Dichlorobenzene | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | o-Dichlorobenzene | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Trichloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Trichloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Benzene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Benzene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | 1,1,2-Trichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | 1,1,2-Trichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Vinyl chloride | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Vinyl chloride | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | trans-1,2-Dichloroethylene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | cis-1,2-Dichloroethylene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | cis-1,2-Dichloroethylene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Xylenes, Total | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
| Jan 1, 2012 | Dec 31, 2017 | Xylenes, Total | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2017 | Volatile Organic Chemicals |
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.