Canyon Lake

Canyon Lake, TX receives a water quality score of 60/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 7 public water systems serving the area.

Canyon Lake's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.

Canyon Lake's score of 60 is 16 points below the Texas state average of 76, and below the nationwide average of roughly 78/100 across all U.S. states.

For prospective homebuyers looking at Canyon Lake, this mid-size Texas city offers a solid standard of water quality that performs reliably. The regional backdrop of the South-central United States—marked by varied geology, large urban centers, and the oil and gas industry—means that local source water is subject to diverse environmental influences. Instead of a single centralized source, residents are served by several distinct water systems across the area. Consequently, while general quality remains reassuringly steady, specific water attributes may vary slightly depending on which system connects to a home.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Texas water quality rankings report →