Tap Water Quality in Chula Vista, California (ZIP 91914)
Serving Chula Vista, California
Is the Tap Water Safe in Chula Vista, California?
Tap water in Chula Vista, California (ZIP 91914) has 6 contaminants above EPA health-based guidelines (MCLGs) in at least one of the 1 city served. We recommend reviewing detailed city reports below and considering a certified water filter for additional protection.
ZIP 91914 is served by 3 water utilities providing water to Chula Vista. Water quality varies by utility and city. Click on the cities below to see detailed reports for your specific area.
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Water Quality Report for ZIP 91914
2 contaminants above EPA health guidelines
These levels represent the worst case across all cities in this ZIP code. Check individual city reports for specific details.
Found in Chula Vista
Found in Chula Vista
Water Utilities Serving ZIP 91914
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Best Water Filters for Chula Vista (ZIP 91914)
Based on the contaminants found in your area, we recommend NSF-certified water filters that can remove the specific contaminants above health guidelines.
Frequently Asked Questions about Chula Vista Tap Water
Is the tap water safe in Chula Vista, California (ZIP 91914)?
Which water utilities serve ZIP code 91914?
How do I pay my water bill in Chula Vista (ZIP 91914)?
What contaminants are in Chula Vista water (ZIP 91914)?
Should I use a water filter in Chula Vista (ZIP 91914)?
What cities are in ZIP code 91914?
How we built this page
Water-quality data on this page comes from public federal and state records for the 3 utilityies serving ZIP 91914. We refresh each utility's record whenever its underlying source publishes new data.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: the most recent published Consumer Confidence Report (CCR) from each utility serving this ZIP, where available.
- Service area & contact: EPA SDWIS plus the California Department of Environmental Protection / Drinking Water program.
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