South Dakota Water Quality
Check tap water quality for any ZIP code in South Dakota. See contaminants, violations, and health risks for your water system.
Enter a South Dakota ZIP code to get your free water quality report.
Water Quality in South Dakota
Key factors and concerns
South Dakota's water quality varies between the Black Hills region and the eastern plains. Agricultural runoff, naturally occurring uranium and radium, and limited water resources in some areas are the primary concerns.
What's in your South Dakota water report
Contaminant levels
Every detected contaminant in your South Dakota water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems in South Dakota, including health-based and monitoring violations.
Water quality grade
An A through F grade based on violation history, contaminant levels, and health guideline comparisons.
Filter recommendations
Which type of water filter will actually remove the contaminants found in your specific water system.
Check your South Dakota water now
Enter your ZIP code for a free water quality report specific to your water system in South Dakota.
Looking for another state? Browse all states