Tap water in Richwood, TX — ZIP 77531
2 public water systems serving about 18,209 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 77531
City Of Clute
PWSID TX0200004 · serves 10,604 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 175 ppt
City Of Richwood
PWSID TX0200035 · serves 7,605 ·
surface water
0 health-based / 5 total violations (5 yrs)
· PFAS up to 180 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology