Tap water in Woodstock, GA — ZIP 30188
3 public water systems serving about 939,169 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 30188
Cobb County
PWSID GA0670003 · serves 695,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 6.5 ppt
Cherokee County
PWSID GA0570002 · serves 224,427 ·
surface water
0 health-based / 0 total violations (5 yrs)
Woodstock
PWSID GA0570003 · serves 19,742 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 7.4 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology