WaterQ
Arizona State Report All States
Official Status: March 2026

Is Grand Canyon tap water safe to drink?

⚠ Caution Advised
F

Use extra caution — Grand Canyon scores 0/100.

Safety Score
0
out of 100

Still not sure if you need a filter in Grand Canyon?

Read Decision Guide →

Grand Canyon

Arizona

View Arizona state report Data updated: Mar 2026

Is Grand Canyon tap water safe to drink?

Use extra caution — Grand Canyon scores 0/100. This report aggregates EPA drinking water data across 1 local system in Grand Canyon. We found 472 total violations (52 unresolved).

Real-Time Environment

Live: 11:15 AM
0mm Precipitation

☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Grand Canyon.

Water Quality Impact

✅ Minimal Impact Localized weather conditions may influence test result variability.

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Grand Canyon?

Requirement Status
Recommended
🟡
💡

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 Grand Canyon water? Here's what the data says.

Baby Formula Safety

What new parents in Grand Canyon should know about tap water safety.

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to Grand Canyon, but it can affect plumbing longevity and appliance lifespan. With a score of 0/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.

Property Impact: Requires Mitigation

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 Grand Canyon

472
Violations (5yr)
52
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

Based on EPA SDWIS violation records and contaminant test results for all water systems serving Grand Canyon.

Frequently Asked Questions

Is Grand Canyon tap water safe to drink?

Use extra caution — Grand Canyon scores 0/100.

How many water systems serve Grand Canyon?

Grand Canyon is served by 1 public water system in our latest EPA-backed dataset.

How can I check water quality for my exact address in Grand Canyon?

Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Grand Canyon.

What is the water quality score for Grand Canyon?

The water quality score for Grand Canyon is 0 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 Grand Canyon?

The top contaminants detected in Grand Canyon include Lead (90th percentile). View detailed information on our contaminants page.

Water Quality Score
0/100
Grade
F
Water Systems
1
Population
16,590

Grand Canyon Water Quality Summary

Grand Canyon, AZ receives a water quality score of 0/100 (Grade F) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Grand Canyon'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.

Grand Canyon's score of 0 is 55 points below the Arizona state average of 55, and below 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 Arizona water quality rankings report →

Key Contaminants

Lead (90th percentile)
0.012 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Grand Canyon (1)

Related

Compare Grand Canyon water quality: View all states · Contaminant library · How we score water quality