Water Quality in Sioux Falls, SD
30 water systems serving 227,078 people
City Overview
Average lead detection across Sioux Falls water systems is 3.9 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 1752 |
| Health-based violations | 246 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Sioux Falls
Frequently Asked Questions
Is Sioux Falls tap water safe to drink?
Sioux Falls tap water meets EPA standards for most contaminants. Review the individual water system pages below for the latest lead sample results and violation history.
What is the water quality in Sioux Falls, South Dakota?
Sioux Falls has 30 public water systems serving approximately 227,078 people. The average lead level across sampled systems is 3.9 ppb. There are 1752 total violations on record.
Does Sioux Falls have lead in the water?
EPA monitoring data shows an average lead detection of 3.9 ppb across Sioux Falls's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Sioux Falls?
30 public water systems are registered in Sioux Falls, South Dakota with the EPA Safe Drinking Water Information System. Together they serve approximately 227,078 people.