WaterQ
Washington State Report All States
Official Status: March 2026

Is Aberdeen tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Aberdeen scores 99/100.

Safety Score
99
out of 100

Still not sure if you need a filter in Aberdeen?

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Aberdeen

Washington

View Washington state report Data updated: Mar 2026

Is Aberdeen tap water safe to drink?

Mostly yes — Aberdeen scores 99/100. This report aggregates EPA drinking water data across 1 local system in Aberdeen. We found 14 total violations (6 unresolved).

Real-Time Environment

Live: 07:30 PM
0mm Precipitation

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

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 Aberdeen?

Requirement Status
Optional
🟢
💡

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 Aberdeen? See our analysis.

Baby Formula Safety

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

Homebuyer's Perspective

For those looking to relocate to Aberdeen, water quality is a key factor in long-term property maintenance. The high safety score (99/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

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 Aberdeen

14
Violations (5yr)
6
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Aberdeen tap water safe to drink?

Mostly yes — Aberdeen scores 99/100.

How many water systems serve Aberdeen?

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

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

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

What is the water quality score for Aberdeen?

The water quality score for Aberdeen is 99 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 Aberdeen?

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

Water Quality Score
99/100
Grade
A
Water Systems
1
Population
22,867

Aberdeen Water Quality Summary

Aberdeen, WA receives a water quality score of 99/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Aberdeen'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.

Aberdeen's score of 99 is 5 points above the Washington state average of 94, 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 Washington water quality rankings report →

Key Contaminants

Lead (90th percentile)
0.0016 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Aberdeen (1)

Related

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