Tap water in Leander, TX — ZIP 78641

4 public water systems serving about 298,609 people. PFAS "forever chemicals" have been detected here.

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 78641

City Of Georgetown

PWSID TX2460001 · serves 191,639 · surface water

1 health-based / 3 total violations (5 yrs) · PFAS up to 33.8 ppt — above federal limit

City Of Leander

PWSID TX2460012 · serves 98,330 · surface water

0 health-based / 7 total violations (5 yrs) · PFAS up to 5.1 ppt

Block House Mud

PWSID TX2460110 · serves 6,618 · surface water

0 health-based / 0 total violations (5 yrs) · PFAS up to 5 ppt

Sandy Creek Ranches Subdivision

PWSID TX2270054 · serves 2,022 · 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