💧 ZIP Water Report

Tap water in Guerneville, CA — ZIP 95446

1 public water system serving about 5,156 people.

A
Excellent

Water systems serving 95446

Sweetwater Springs Cwd - Guerneville
PWSID CA4910004 · serves 5,156 · groundwater
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology