Rohnert Park
Is Rohnert Park tap water safe to drink?
Mostly yes — Rohnert Park scores 96/100. This report aggregates EPA drinking water data across 3 local systems in Rohnert Park. We found 586 total violations (8 unresolved).
Real-Time Environment
Live: 01:45 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Rohnert Park.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Rohnert Park?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Should you buy a water purifier in Rohnert Park? See our analysis.
Baby Formula Safety
Is Rohnert Park tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Rohnert Park, water quality is a key factor in long-term property maintenance. The high safety score (96/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Rohnert Park
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Rohnert Park.
Frequently Asked Questions
Is Rohnert Park tap water safe to drink?
Mostly yes — Rohnert Park scores 96/100.
How many water systems serve Rohnert Park?
Rohnert Park is served by 3 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Rohnert Park?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Rohnert Park.
What is the water quality score for Rohnert Park?
The water quality score for Rohnert Park is 96 out of 100, based on EPA contaminant data, violation history, and testing results across the 3 systems serving the city.
What are the top contaminants in Rohnert Park?
The top contaminants detected in Rohnert Park include Lead (90th percentile). View detailed information on our contaminants page.
Rohnert Park Water Quality Summary
Rohnert Park, CA receives a water quality score of 96/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.
Rohnert Park's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.
Rohnert Park's score of 96 is 7 points above the California state average of 89, and above the nationwide average of roughly 78/100 across all U.S. states.
Prospective homebuyers looking at Rohnert Park will find that this mid-size California city offers highly reliable tap water across its three water systems. Operating within a West Coast region defined by varied geology, sprawling urban centers, and Central Valley agriculture, these systems consistently deliver top-tier water quality. Residents can feel confident in the safety and cleanliness of their household tap water, which successfully manages the region's diverse environmental influences.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our California water quality rankings report →
Key Contaminants
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Water Systems Serving Rohnert Park (3)
Check Your Specific Address
Water quality can vary by neighborhood in Rohnert Park.
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