DIABLO WATER DISTRICT
Serving 1 city in CA
Official DIABLO WATER DISTRICT Resources
DIABLO WATER DISTRICT Service Area
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This map shows the approximate service area for DIABLO WATER DISTRICT. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
DIABLO WATER DISTRICT 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 DIABLO WATER DISTRICT Water Safe to Drink?
DIABLO WATER DISTRICT has reported 16 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 43,357 people across 1 city in CA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.
DIABLO WATER DISTRICT Service Area
DIABLO WATER DISTRICT Contact & Information
Phone
Mailing Address
Water Sources & Treatment
Water Sources
Treatment Methods
Disinfectant Used
chloramines
DIABLO WATER DISTRICT 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 DIABLO WATER DISTRICT
Based on water quality data from cities served by DIABLO WATER DISTRICT, we recommend NSF-certified filters that can remove contaminants above health guidelines.
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