NAPA, CA · Napa County
BERRYESSA HIGHLANDS 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)
- CA2810013
- System type
- Community Water System
- Population served
- 715
- Service connections
- 256
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Maximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2019 – June 30, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2019 – March 31, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2018 – December 31, 2018
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2019 – June 30, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2019 – March 31, 2019 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2018 – December 31, 2018 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 21, 2021State Compliance achieved29 linked violations
Contact
SILKE, CHRISTOPHER
707-299-1755
NAPA, CA 94559