Monmouth
Is Monmouth tap water safe to drink?
Mostly yes — Monmouth scores 91/100. This report aggregates EPA drinking water data across 0 local systems in Monmouth. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 03:30 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Monmouth.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Monmouth?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Wondering if Monmouth tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Monmouth tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Monmouth, water quality belongs on your due-diligence checklist alongside schools and crime data. The high safety score (91/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Current records show no major contaminant spikes, making Monmouth a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Monmouth
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Monmouth.
Frequently Asked Questions
Is Monmouth tap water safe to drink?
Mostly yes — Monmouth scores 91/100.
How many water systems serve Monmouth?
Monmouth is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Monmouth?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Monmouth.
What is the water quality score for Monmouth?
The water quality score for Monmouth 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 Monmouth?
Current contaminant data for Monmouth is being updated. Check back soon or search your specific address for the latest results.
Monmouth Water Quality Summary
Monmouth, OR receives a water quality score of 91/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Monmouth'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.
Monmouth's score of 91 is 4 points above the Oregon state average of 87, 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 Oregon water quality rankings report →
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Water Systems Serving Monmouth (0)
Water system data coming soon for Monmouth.
Check Your Specific Address
Water quality can vary by neighborhood in Monmouth.
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Quick compare in Oregon
Compare Monmouth water quality: View all states · Contaminant library · How we score water quality