Tap water in Schertz, TX — ZIP 78108
3 public water systems serving about 114,776 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 78108
Green Valley Sud
PWSID TX0940020 · serves 52,497 ·
surface water
0 health-based / 6 total violations (5 yrs)
· PFAS up to 4.9 ppt
City Of Schertz
PWSID TX0940003 · serves 41,948 ·
groundwater
0 health-based / 4 total violations (5 yrs)
City Of Cibolo
PWSID TX0940018 · serves 20,331 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 5.4 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology