City Water Quality Rankings
11,696 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#2809
Vernon Hills
County, IL
96 A
#2810 Victor
County, ID
96 A
#2811 Victorville
County, CA
96 A
#2812 Vina
County, AL
96 A
#2813 Vincent
County, AL
96 A
#2814 Vinemont
County, AL
96 A
#2815 Virginia Beach
County, VA
96 A
#2816 Volga
County, SD
96 A
#2817 Wabasha
County, MN
96 A
#2818 Walker
County, LA
96 A
#2819 Warner Robins
County, GA
96 A
#2820 Warrenton
County, VA
96 A
#2821 Warrington
County, FL
96 A
#2822 Washougal
County, WA
96 A
#2823 Watkinsville
County, GA
96 A
#2824 Wayland
County, NY
96 A
#2825 Weaverville
County, CA
96 A
#2826 Webster
County, SD
96 A
#2827 Wells
County, NV
96 A
#2828 West Branch
County, MI
96 A
#2829 West Fork
County, AR
96 A
#2830 West Lake
County, OH
96 A
#2831 West Point
County, GA
96 A
#2832 Westerville
County, OH
96 A
Frequently Asked Questions
How are city water quality rankings calculated?
WaterQ city rankings are based on EPA SDWIS data across local public water systems, including contaminant detections, compliance violations, and recency-weighted score signals.
Can I compare two US cities directly?
Yes. Use the city comparison links on this page or open the Compare tool to evaluate two cities side by side on score, grade, and water system coverage.
How often does WaterQ refresh city data?
City-level metrics refresh when new EPA data is processed. Check city pages for latest score and violation context.