Sugar Land

Sugar Land, TX receives a water quality score of 99/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 14 public water systems serving the area.

Sugar Land's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.

Sugar Land's score of 99 is 21 points above the Texas state average of 78, and above the nationwide average of roughly 78/100 across all U.S. states.

For residents of Sugar Land, a mid-size Texas city, tap water is supplied via multiple distinct distribution systems operating across the South-central region's varied geology. Despite the area's proximity to large urban centers and active oil and gas industries, these local networks collectively deliver an exemplary level of purity, receiving near-perfect marks in quality evaluations. This top-tier standing offers strong reassurance to prospective homebuyers looking for reliable residential infrastructure. Managing such high standards across numerous local systems requires diligent oversight, ensuring safety remains a constant for the community.

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 →