Pittsburg
Is Pittsburg tap water safe to drink?
Mostly yes — Pittsburg scores 98/100. This report aggregates EPA drinking water data across 1 local system in Pittsburg. We found 5 total violations (1 unresolved).
Real-Time Environment
Live: 11:45 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Pittsburg.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Pittsburg?
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 Pittsburg? See our analysis.
Baby Formula Safety
Is Pittsburg tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Pittsburg, water quality is a key factor in long-term property maintenance. The high safety score (98/100) 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 Pittsburg
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Pittsburg.
Frequently Asked Questions
Is Pittsburg tap water safe to drink?
Mostly yes — Pittsburg scores 98/100.
How many water systems serve Pittsburg?
Pittsburg is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Pittsburg?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Pittsburg.
What is the water quality score for Pittsburg?
The water quality score for Pittsburg is 98 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.
What are the top contaminants in Pittsburg?
The top contaminants detected in Pittsburg include Lead (90th percentile). View detailed information on our contaminants page.
Pittsburg Water Quality Summary
Pittsburg, CA receives a water quality score of 98/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Pittsburg'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.
Pittsburg's score of 98 is 9 points above the California state average of 89, and above the nationwide average of roughly 78/100 across all U.S. states.
Homebuyers considering Pittsburg will find that this mid-size California city maintains an exceptionally high standard of water quality. The community's entire supply is managed under a single centralized infrastructure network, making oversight straightforward and consistent. This unified approach successfully mitigates the environmental challenges of the West Coast region, which features varied geology, large urban centers, and agricultural runoff from the Central Valley. Consequently, residents can feel confident in the safety and management of their daily tap water.
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 Pittsburg (1)
Check Your Specific Address
Water quality can vary by neighborhood in Pittsburg.
Related
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Compare Pittsburg water quality: View all states · Contaminant library · How we score water quality