Tap water in Houston, TX — ZIP 77041
7 public water systems serving about 2,999,919 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 77041
City Of Houston
PWSID TX1010013 · serves 2,970,543 ·
surface water
1 health-based / 1 total violations (5 yrs)
· PFAS up to 42.6 ppt
Horsepen Bayou Mud
PWSID TX1011785 · serves 6,597 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 10 ppt
Chimney Hill Mud
PWSID TX1010910 · serves 5,409 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 5 ppt
Fountainhead Mud
PWSID TX1010435 · serves 4,614 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 8.2 ppt
Harris County Mud 130
PWSID TX1012097 · serves 4,572 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 5.2 ppt
Harris County Mud 370
PWSID TX1013113 · serves 4,452 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 5.3 ppt
Brittmoore Utility
PWSID TX1011014 · serves 3,732 ·
groundwater
0 health-based / 0 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