Tap Water Quality in Sioux Falls, SD
Find out what's in your drinking water. Enter your ZIP code below for a detailed water quality report for Sioux Falls, South Dakota.
Try 57104 for Sioux Falls
Sioux Falls Drinking Water Overview
Population: ~195,000 | Source: Big Sioux River and Missouri River aquifer wells
Sioux Falls, South Dakota's largest city, draws from the Big Sioux River and supplemental wells in the Missouri River aquifer. Agricultural runoff from the surrounding farmland brings pesticides and nitrates into the water supply. The city has invested in expanded treatment capacity to keep pace with rapid population growth.
Common water quality concerns in Sioux Falls
Agricultural runoff
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Atrazine
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Nitrates
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Naturally occurring radium
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What's in your Sioux Falls water report
Contaminant levels
Every detected contaminant in your Sioux Falls water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems serving Sioux Falls, 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.
Water quality in nearby cities
Check your Sioux Falls water now
Enter your ZIP code for a free water quality report specific to your water system in Sioux Falls, South Dakota.