Mesa
Is Mesa tap water safe to drink?
Use extra caution — Mesa scores 57/100. This report aggregates EPA drinking water data across 1 local system in Mesa. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 02:30 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Mesa.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Mesa?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Filter or no filter for Mesa water? Here's what the data says.
Baby Formula Safety
What new parents in Mesa should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Mesa, but it can affect plumbing longevity and appliance lifespan. With a score of 57/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.
Health & Family Safety
Residents should monitor Nitrite levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Mesa
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Mesa.
Frequently Asked Questions
Is Mesa tap water safe to drink?
Use extra caution — Mesa scores 57/100.
How many water systems serve Mesa?
Mesa is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Mesa?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Mesa.
What is the water quality score for Mesa?
The water quality score for Mesa is 57 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Mesa?
The top contaminants detected in Mesa include Nitrite, Nitrate, Copper. View detailed information on our contaminants page.
Mesa Water Quality Summary
Mesa, AZ receives a water quality score of 57/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Mesa's water quality score is below the national average, indicating a history of EPA violations or elevated contaminant levels. Residents are encouraged to check their specific water system report and consider additional filtration.
Mesa's score of 57 matches the Arizona state average, and below the nationwide average of roughly 78/100 across all U.S. states.
For families looking to buy a home in this large Arizona city, the municipal supply's poor quality rating highlights the environmental pressures facing Mesa. Situated in the fast-growing and arid Desert Southwest, the community relies heavily on groundwater managed by its municipal system. These regional dynamics directly affect tap water quality, meaning residents may want to research home filtration options to ensure their household's peace of mind.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Arizona water quality rankings report →
Key Contaminants
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Water Systems Serving Mesa (1)
Check Your Specific Address
Water quality can vary by neighborhood in Mesa.
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