JOHNSTON CITY
Serving 1 city in IL
JOHNSTON CITY Service Area
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This map shows the approximate service area for JOHNSTON CITY. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
JOHNSTON CITY Water Quality Grade
Some contaminants exceed health guidelines.
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 JOHNSTON CITY Water Safe to Drink?
JOHNSTON CITY has reported 3 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 3,639 people across 1 city in IL. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.
JOHNSTON CITY Service Area
JOHNSTON CITY 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
chloramines, chlorine dioxide, hypochlorite
Recommended Water Filters for JOHNSTON CITY
Based on water quality data from cities served by JOHNSTON CITY, we recommend NSF-certified filters that can remove contaminants above health guidelines.
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