Tap water in Houston, TX — ZIP 77469
8 public water systems serving about 110,363 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 77469
City Of Rosenberg
PWSID TX0790003 · serves 43,158 ·
surface water
0 health-based / 17 total violations (5 yrs)
· PFAS up to 132 ppt
City Of Richmond
PWSID TX0790023 · serves 25,326 ·
surface water
0 health-based / 3 total violations (5 yrs)
· PFAS up to 82 ppt
City Of Sugar Land Greatwood
PWSID TX0790296 · serves 12,368 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Fort Bend County Mud 142
PWSID TX0790429 · serves 11,595 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 9.1 ppt — above federal limit
Fort Bend County Mud 118
PWSID TX0790366 · serves 5,346 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 7.8 ppt
Fort Bend County Mud 116 Canyon Gate
PWSID TX0790367 · serves 4,833 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Plantation Mud
PWSID TX0790112 · serves 4,260 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Fort Bend County Mud 121
PWSID TX0790393 · serves 3,477 ·
groundwater
0 health-based / 1 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