SAN JOSE, CA · Marin County
COAST SPRINGS - CAL. WATER SERVICE (PUC) Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA2110007
- System type
- Community Water System
- Population served
- 388
- Service connections
- 251
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Regular
—Nitrate
October 1, 2007 – December 17, 2007
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
March 1, 1999 – March 31, 1999
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
July 1, 1997 – July 31, 1997
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 1995 – March 8, 1995
ResolvedNotification, Public
—No contaminant on record
November 1, 1983 – November 30, 1983
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2007 – December 17, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| March 1, 1999 – March 31, 1999 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| July 1, 1997 – July 31, 1997 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1995 – March 8, 1995 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| November 1, 1983 – November 30, 1983 | Notification, Public | — | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 17, 2007State Administrative/Compliance Order without penalty issued1 linked violation
- December 17, 2007State Compliance achieved5 linked violations
- December 14, 2007State Compliance achieved6 linked violations
- December 14, 2007State Administrative/Compliance Order without penalty issued4 linked violations
- March 31, 1999State Compliance achieved1 linked violation
- March 25, 1999State Violation/Reminder Notice10 linked violations
- January 31, 1995Federal Compliance achieved1 linked violation
Contact
JAMES, SOPHIE
408-367-8593
SAN JOSE, CA 95112