Tap water in Marlin, TX — ZIP 76642

2 public water systems serving about 9,603 people. PFAS "forever chemicals" have been detected here.

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 76642

Tri County Sud

PWSID TX0730004 · serves 5,353 · groundwater

54 health-based / 54 total violations (5 yrs)

City Of Groesbeck

PWSID TX1470002 · serves 4,250 · surface water

2 health-based / 5 total violations (5 yrs) · PFAS up to 4.7 ppt

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