Tap water in Seabrook, TX — ZIP 77586
2 public water systems serving about 103,262 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 77586
Clear Lake City Water Authority
PWSID TX1010056 · serves 89,702 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 14.5 ppt — above federal limit
City Of Seabrook
PWSID TX1010062 · serves 13,560 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 8.8 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology