Tap water in Houston, TX — ZIP 77373
11 public water systems serving about 102,219 people. PFAS "forever chemicals" have been detected here.
B
Good
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 77373
Timber Lane Utility District
PWSID TX1010278 · serves 24,507 ·
groundwater
0 health-based / 2 total violations (5 yrs)
Harris County Mud 82
PWSID TX1010630 · serves 18,990 ·
groundwater
0 health-based / 3 total violations (5 yrs)
Meadowhill Regional Mud
PWSID TX1010387 · serves 13,863 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Harris County Wcid 110
PWSID TX1010482 · serves 9,807 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 8 ppt
Harris County Mud 43
PWSID TX1010565 · serves 6,873 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Montgomery County Mud 119 Spring Trails
PWSID TX1700773 · serves 6,621 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Tattor Road Mud
PWSID TX1010625 · serves 5,400 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Harris County Wcid 92
PWSID TX1010124 · serves 4,752 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Northgate Crossing Mud 1
PWSID TX1013077 · serves 3,906 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Northgate Crossing Mud 2
PWSID TX1013078 · serves 3,753 ·
groundwater
0 health-based / 10 total violations (5 yrs)
Postwood Mud
PWSID TX1010631 · serves 3,747 ·
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