OAK BROOK
Serving 1 city in IL
Official OAK BROOK Resources
OAK BROOK Service Area
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This map shows the approximate service area for OAK BROOK. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
OAK BROOK Water Quality Grade
Multiple water quality concerns identified.
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 OAK BROOK Water Safe to Drink?
OAK BROOK has reported 4 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 9,400 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.
OAK BROOK Service Area
OAK BROOK Contact & Information
Phone
Mailing Address
Water Sources & Treatment
Water Sources
Treatment Methods
Disinfectant Used
hypochlorite
OAK BROOK Annual Water Quality Reports
Historical reports are being compiled. Check back soon for archived water quality data.
What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.
Recommended Water Filters for OAK BROOK
Based on water quality data from cities served by OAK BROOK, we recommend NSF-certified filters that can remove contaminants above health guidelines.
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