SIOUX CITY WATER SUPPLY
Serving 1 city in IA
SIOUX CITY WATER SUPPLY Service Area
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This map shows the approximate service area for SIOUX CITY WATER SUPPLY. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
SIOUX CITY WATER SUPPLY Water Quality Grade
Significant water quality issues. Filter recommended.
Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).
Is SIOUX CITY WATER SUPPLY Water Safe to Drink?
SIOUX CITY WATER SUPPLY has reported 19 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. The utility has 2 MCL violations on record. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 85,797 people across 1 city in IA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.
SIOUX CITY WATER SUPPLY Service Area
SIOUX CITY WATER SUPPLY Contact & Information
Phone
Mailing Address
For hours of operation and emergency contact information, please visit the official utility website or call the main phone number.
Water Sources & Treatment
Water Sources
Treatment Methods
Disinfectant Used
chlorine, filtration, hypochlorite, uv light
EPA Violations
2 Maximum Contaminant Level Violations
This utility has recorded MCL violations, indicating contaminant levels exceeded federal legal limits. These violations are aggregated across all cities served.
Check individual city reports for specific violation details and current status.
Recommended Water Filters for SIOUX CITY WATER SUPPLY
Based on water quality data from cities served by SIOUX CITY WATER SUPPLY, we recommend NSF-certified filters that can remove contaminants above health guidelines.
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