Tap water in Mathis, TX — ZIP 78368
2 public water systems serving about 5,713 people. PFAS "forever chemicals" have been detected here.
F
Failing
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 78368
City Of Mathis
PWSID TX2050003 · serves 5,001 ·
surface water
10 health-based / 25 total violations (5 yrs)
· PFAS up to 12.1 ppt
Old Marbach School Wsc
PWSID TX1490029 · serves 712 ·
groundwater
0 health-based / 3 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