PWSID
CA1700596
State
California
City
SANTA ROSA
Population served
65
Primary source
Groundwater
Score history
No change since tracking began Jun 18, 2026.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.
Violations & enforcement
9
Violations on record
0
Unaddressed
0
Health-based
13
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jun 2021. Official EPA record →
Recent enforcement actions
- State action · SOX Jun 2021
- State action · SFL Jan 2021
- State action · SOX Jul 2016
- State action · SOX Jul 2016
- State action · SFL Apr 2011
- State action · SFL Aug 2009
- State action · SFL May 2009
- EPA/federal action · EOX Mar 2002
This profile is built from EPA public records for system CA1700596 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.