NPS GGNRA
California — Community Water System — PWSID: CA2110350
System Information
| PWSID | CA2110350 |
| System Name | NPS GGNRA |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 17, 1996 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | SAUSALITO |
| ZIP Code | 94965 |
| Address | 513 East Road |
| Organization | GEITNER, NICK |
| Phone | 415-289-3101 |
Population & Service
| Population Served | 18,447 |
| Service Connections | 224 |
Drinking Water Violations (22)
This water system has 22 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 1, 2015 | Oct 31, 2015 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Oct 31, 2015 | Surface Water Treatment Rule |
| Oct 1, 2015 | Oct 31, 2015 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Oct 31, 2015 | Surface Water Treatment Rule |
| Oct 1, 2015 | Oct 31, 2015 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Oct 31, 2015 | Surface Water Treatment Rule |
| Sep 1, 2015 | Sep 30, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | Total Coliform Rule |
| Sep 1, 2015 | Sep 30, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | Total Coliform Rule |
| Sep 1, 2015 | Sep 30, 2015 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Sep 30, 2015 | Surface Water Treatment Rule |
| Sep 1, 2015 | Sep 30, 2015 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Sep 30, 2015 | Surface Water Treatment Rule |
| Sep 1, 2015 | Sep 30, 2015 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Sep 30, 2015 | Surface Water Treatment Rule |
| Oct 1, 2007 | Dec 31, 2007 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 | Dec 31, 2007 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 | Dec 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 | Dec 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2006 | Jun 30, 2006 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2002 | Jan 31, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2002 | Total Coliform Rule |
| Jan 1, 2002 | Jan 31, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2002 | Total Coliform Rule |
| Dec 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | Total Coliform Rule |
| Dec 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | Total Coliform Rule |
| Feb 1, 1999 | Feb 28, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 1999 | Total Coliform Rule |
| Feb 1, 1999 | Feb 28, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 1999 | Total Coliform 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.