PWSID
CA0510017
State
California
City
SAN ANDREAS
Population served
5,187
Primary source
Surface water
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
1
Violations on record
0
Unaddressed
1
Health-based
4
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Dec 1995. Official EPA record →
Recent enforcement actions
- State action · SOX Dec 1995
- State action · SOX Apr 1995
- State action · SIA Mar 1995
- State action · SIA Dec 1994
This profile is built from EPA public records for system CA0510017 — 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.