Tap water in Canyon Lake, TX — ZIP 78132
5 public water systems serving about 288,091 people. PFAS "forever chemicals" have been detected here.
F
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 78132
New Braunfels Utilities
PWSID TX0460001 · serves 116,477 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 10.2 ppt
Green Valley Sud
PWSID TX0940020 · serves 52,497 ·
surface water
0 health-based / 6 total violations (5 yrs)
· PFAS up to 4.9 ppt
Clwsc Canyon Lake Shores
PWSID TX0460019 · serves 44,196 ·
surface water
6 health-based / 11 total violations (5 yrs)
· PFAS up to 7.1 ppt
City Of Schertz
PWSID TX0940003 · serves 41,948 ·
groundwater
0 health-based / 4 total violations (5 yrs)
Sjwtx Triple Peak Plant
PWSID TX0460172 · serves 32,973 ·
surface water
1 health-based / 4 total violations (5 yrs)
· PFAS up to 12.5 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology