Tap water in Riverside, TX — ZIP 77320
2 public water systems serving about 54,768 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 77320
City Of Huntsville
PWSID TX2360001 · serves 48,522 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 19.4 ppt — above federal limit
Riverside Sud
PWSID TX2360010 · serves 6,246 ·
groundwater
5 health-based / 11 total violations (5 yrs)
· PFAS up to 6.6 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology