Tap water in Stockton, CA — ZIP 95204
2 public water systems serving about 182,815 people. PFAS "forever chemicals" have been detected here.
C
Fair
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 95204
California Water Service - Stockton
PWSID CA3910001 · serves 182,775 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 5.2 ppt — above federal limit
Wine Country Apartments
PWSID CA3900559 · serves 40 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology