Water Quality: Sioux City, IA
2 water systems • 85,824 people served
Multiple Health Violations21
Total Violations
10
Health-Based Violations
2
Water Systems
85,824
Population Served
Water Quality Summary
Sioux City has 10 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Contaminant 2257, TTHM. In total, 21 violations are on record for 2 water systems serving 85,824 people.
Contaminants Found
Contaminant 2257
TTHM
Water Systems Serving Sioux City
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| SIOUX CITY WATER SUPPLY | IA9778054 | Surface Water | 85,791 | 21 |
| BEREA HEIGHTS INC | IA9778301 | Groundwater | 33 | 0 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.