Water Quality by State
Select your state to explore city-level drinking water quality reports. Each state page summarizes local findings and links to detailed city reports and contaminant explanations.
How to use this page: Start with your state. From there, you’ll find city-level reports and links to relevant contaminant guides.
Find your state
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
How PurityMap analyzes water data
PurityMap synthesizes publicly available monitoring data to help households understand local results.