North America
St. Louis
United States of America
Quick Answer
Tap water is safe to drink.
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St. Louis tap water meets US EPA standards and is generally safe to drink; however, in older buildings with lead service lines use a certified filter or bottled water for infants and pregnant people.
Tap Water Usage Guide
Brush Teeth
Yes
Ice Cubes
Safe
Wash Fruit
Yes
Shower
Yes
Restaurants
Varies (often available on request)
Locals Drink
Yes (commonly)
Water Quality Score
Water Quality
Good
Water Source
Municipal suppliers treat regional surface water (from the Mississippi and other local sources) at city and regional treatment plants using filtration, disinfection (chlorine), and corrosion-control measures. Local lead service lines in older buildings can occasionally raise lead levels at the tap.
Travel Safety Information
Pickpocket Risk
Moderate
Night Safety
Caution
Scam Risk
Moderate
English Level
Native
Best Time to Visit
May to October
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View on Amazon→Other Cities in United States of America
New York City
United States of America
New York City tap water is generally safe to drink, so most visitors can drink, brush teeth, and refill bottles from the tap. If you are staying in an older building with old plumbing, consider using a simple lead filter or bottled water as a precaution.
Los Angeles
United States of America
Los Angeles tap water is treated and generally safe to drink, but it can taste chlorinated and is fairly hard; use a small filter or bottled water if you’re sensitive to taste or have a weak stomach.
Chicago
United States of America
Chicago tap water is treated and generally safe to drink, but if you’re staying in an older building or are pregnant/immunocompromised consider using a short-term pitcher or NSF-certified filter or bottled water.
San Francisco
United States of America
San Francisco tap water is treated and safe to drink straight from the tap; if you prefer, use a simple carbon filter for taste or to reduce trace chloramine. Bottled water is widely available if you prefer it.