WaterQ
Washington State Report All States
Official Status: March 2026

Is Olympia tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Olympia scores 91/100.

Safety Score
91
out of 100

Still not sure if you need a filter in Olympia?

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Olympia

Washington

View Washington state report Data updated: Mar 2026

Is Olympia tap water safe to drink?

Mostly yes — Olympia scores 91/100. This report aggregates EPA drinking water data across 0 local systems in Olympia. We found 0 total violations (0 unresolved).

Real-Time Environment

Live: 08:00 PM
0mm Precipitation

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

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 Olympia?

Requirement Status
Optional
🟢
💡

Expert Advice

Your water quality is excellent. Standard filtration is optional but can further enhance taste.

Buying a Filter?

Filter or no filter for Olympia water? Here's what the data says.

Baby Formula Safety

What new parents in Olympia should know about tap water safety.

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to Olympia, but it can affect plumbing longevity and appliance lifespan. The high safety score (91/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Current records show no major contaminant spikes, making Olympia a preferred choice for health-conscious families.

View Health Risk Glossary →

Compliance Record for Olympia

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

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

Frequently Asked Questions

Is Olympia tap water safe to drink?

Mostly yes — Olympia scores 91/100.

How many water systems serve Olympia?

Olympia is served by 0 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for Olympia?

The water quality score for Olympia is 91 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in Olympia?

Current contaminant data for Olympia is being updated. Check back soon or search your specific address for the latest results.

Water Quality Score
91/100
Grade
A
Water Systems
5
Population
122,974

Olympia Water Quality Summary

Olympia, WA receives a water quality score of 91/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 5 public water systems serving the area.

Olympia'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.

Olympia's score of 91 is 4 points below the Washington state average of 95, and above the nationwide average of roughly 78/100 across all U.S. states.

Olympia, Washington, is a mid-size city located in a Pacific Northwest region of forested mountains and Puget Sound coastline, where the source water is generally clean. This regional context benefits the area's five water systems, which consistently deliver tap water that achieves excellent ratings. For residents and prospective homebuyers, these strong performance marks provide peace of mind regarding the safety and quality of the local drinking water.

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 →

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Water Systems Serving Olympia (0)

Water system data coming soon for Olympia.

Related

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