WaterQ
Arizona State Report All States
Official Status: March 2026

Is Yuma tap water safe to drink?

⚠ Caution Advised
D

Use extra caution — Yuma scores 32/100.

Safety Score
32
out of 100

Still not sure if you need a filter in Yuma?

Read Decision Guide →

Yuma

Arizona

View Arizona state report Data updated: Mar 2026

Is Yuma tap water safe to drink?

Use extra caution — Yuma scores 32/100. This report aggregates EPA drinking water data across 8 local systems in Yuma. We found 4513 total violations (522 unresolved).

Real-Time Environment

Live: 04:15 PM
0mm Precipitation

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

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 Yuma?

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?

Should you buy a water purifier in Yuma? See our analysis.

Baby Formula Safety

Is Yuma tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to Yuma, water quality is a key factor in long-term property maintenance. With a score of 32/100, 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 Yuma

4513
Violations (5yr)
522
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Yuma tap water safe to drink?

Use extra caution — Yuma scores 32/100.

How many water systems serve Yuma?

Yuma is served by 8 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for Yuma?

The water quality score for Yuma is 32 out of 100, based on EPA contaminant data, violation history, and testing results across the 8 systems serving the city.

What are the top contaminants in Yuma?

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

Water Quality Score
32/100
Grade
F
Water Systems
8
Population
164,139

Yuma Water Quality Summary

Yuma, AZ receives a water quality score of 32/100 (Grade F) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 8 public water systems serving the area.

Yuma'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.

Yuma's score of 32 is 23 points below the Arizona state average of 55, and below the nationwide average of roughly 78/100 across all U.S. states.

For residents and prospective homebuyers in Yuma, Arizona, navigating tap water safety is a key consideration in this mid-size city. Situated in the arid Desert Southwest, this fast-growing urban center depends on groundwater, which is distributed across multiple local water systems. Recent evaluations indicate that the drinking water here performs poorly, failing to meet standard safety benchmarks across these systems. This low level of water quality underscores the challenges faced by groundwater-dependent communities in dry regional climates.

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)
0.0061 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Yuma (8)

Related

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