St. Louis
United StatesSafe to Drink
Quality Score75%
About St. Louis
St. Louis, located along the Mississippi River in Missouri, is known for its iconic Gateway Arch and vibrant arts scene.
Water Situation
The tap water in St. Louis is primarily sourced from the Mississippi River. It is treated and monitored to ensure it meets or exceeds federal and state safety standards. The water contains minerals like calcium and magnesium, which are common in river-sourced water. Over the years, improvements in water treatment have consistently aimed at maintaining and improving quality.