Water Quality in South Sioux City, NE
4 water systems serving 14,138 people
City Overview
Average lead detection across South Sioux City water systems is 1.1 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 38 |
| Health-based violations | 4 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in South Sioux City
Frequently Asked Questions
Is South Sioux City tap water safe to drink?
South Sioux City 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 South Sioux City, Nebraska?
South Sioux City has 4 public water systems serving approximately 14,138 people. The average lead level across sampled systems is 1.1 ppb. There are 38 total violations on record.
Does South Sioux City have lead in the water?
EPA monitoring data shows an average lead detection of 1.1 ppb across South Sioux City's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve South Sioux City?
4 public water systems are registered in South Sioux City, Nebraska with the EPA Safe Drinking Water Information System. Together they serve approximately 14,138 people.