Chaska
Is Chaska tap water safe to drink?
Mostly yes — Chaska scores 94/100. This report aggregates EPA drinking water data across 1 local system in Chaska. We found 5 total violations (3 unresolved).
Real-Time Environment
Live: 01:30 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Chaska.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Chaska?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Wondering if Chaska tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Chaska tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Chaska, water quality belongs on your due-diligence checklist alongside schools and crime data. The high safety score (94/100) suggests lower risk for plumbing corrosion and appliance scaling.
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 Chaska
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Chaska.
Frequently Asked Questions
Is Chaska tap water safe to drink?
Mostly yes — Chaska scores 94/100.
How many water systems serve Chaska?
Chaska is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Chaska?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Chaska.
What is the water quality score for Chaska?
The water quality score for Chaska is 94 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 Chaska?
The top contaminants detected in Chaska include Lead (90th percentile). View detailed information on our contaminants page.
Chaska Water Quality Summary
Chaska, MN receives a water quality score of 94/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Chaska'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.
Chaska's score of 94 is 7 points above the Minnesota 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 Minnesota water quality rankings report →
Key Contaminants
Get notified if Chaska's water quality changes
Free email alert when the EPA reports a new violation or boil-water advisory for your water system. No spam — just the alerts you asked for.
By subscribing you agree to receive occasional water-quality alert emails. Unsubscribe anytime. See our Privacy Policy.
Water Systems Serving Chaska (1)
Check Your Specific Address
Water quality can vary by neighborhood in Chaska.
Related
Quick compare in Minnesota
Compare Chaska water quality: View all states · Contaminant library · How we score water quality