Ada
Is Ada tap water safe to drink?
Mostly yes — Ada scores 86/100. This report aggregates EPA drinking water data across 3 local systems in Ada. We found 113 total violations (41 unresolved).
Real-Time Environment
Live: 07:30 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Ada.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Ada?
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 Ada? See our analysis.
Baby Formula Safety
Is Ada tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Ada, water quality is a key factor in long-term property maintenance. The high safety score (86/100) 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 Ada
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Ada.
Frequently Asked Questions
Is Ada tap water safe to drink?
Mostly yes — Ada scores 86/100.
How many water systems serve Ada?
Ada is served by 3 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Ada?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Ada.
What is the water quality score for Ada?
The water quality score for Ada is 86 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 Ada?
The top contaminants detected in Ada include Lead (90th percentile). View detailed information on our contaminants page.
Ada Water Quality Summary
Ada, OK receives a water quality score of 86/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.
Ada'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.
Ada's score of 86 is 48 points above the Oklahoma state average of 38, and above the nationwide average of roughly 78/100 across all U.S. states.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Oklahoma water quality rankings report →
Key Contaminants
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Water Systems Serving Ada (3)
Check Your Specific Address
Water quality can vary by neighborhood in Ada.
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