WaterQ
Montana State Report All States
Official Status: March 2026

Is Missoula tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Missoula scores 94/100.

Safety Score
94
out of 100

Still not sure if you need a filter in Missoula?

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Missoula

Montana

View Montana state report Verified: Apr 2026

Is Missoula tap water safe to drink?

Mostly yes — Missoula scores 94/100. This report aggregates EPA drinking water data across 1 local system in Missoula. We found 0 total violations (0 unresolved).

Real-Time Environment

Live: 02:45 PM
0mm Precipitation

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

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 Missoula?

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 Missoula? See our analysis.

Baby Formula Safety

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

Homebuyer's Perspective

For those looking to relocate to Missoula, water quality is a key factor in long-term property maintenance. The high safety score (94/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Residents should monitor Radium-228 levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.

View Health Risk Glossary →

Score Breakdown for Missoula

EPA Compliance & Violations 85/100
Contaminant Safety Margin 94%

*Scores are calculated using weighted EPA monitoring data from the past 5 years.

Frequently Asked Questions

Is Missoula tap water safe to drink?

Mostly yes — Missoula scores 94/100.

How many water systems serve Missoula?

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

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

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

What is the water quality score for Missoula?

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

What are the top contaminants in Missoula?

The top contaminants detected in Missoula include Radium-228, Lead, Radium-226. View detailed information on our contaminants page.

Water Quality Score
94/100
Grade
A
Water Systems
6
Population
88,128

Missoula Water Quality Summary

Missoula, MT receives a water quality score of 94/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 6 public water systems serving the area.

Missoula'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.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology →

Key Contaminants

Radium-228
4.8775 / 5 pCi/L
0 pCi/L MCL: 5 pCi/L
Lead
12.8839 / 15 μg/L
0 μg/L MCL: 15 μg/L
Radium-226
2.1637 / 5 pCi/L
0 pCi/L MCL: 5 pCi/L
Gross Alpha Particle Activity
4.974 / 15 pCi/L
0 pCi/L MCL: 15 pCi/L
Perchlorate
15.6135 / 56 μg/L
0 μg/L MCL: 56 μg/L
Haloacetic Acids (HAA5)
10.054 / 60 μg/L
0 μg/L MCL: 60 μg/L
Turbidity
0.1445 / 1 NTU
0 NTU MCL: 1 NTU
PFAS (Per- and Polyfluoroalkyl Substances)
0.0001 / 0.004 μg/L
0 μg/L MCL: 0.004 μg/L

Water Systems Serving Missoula (1)

Related

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