WaterQ
Connecticut State Report All States
Official Status: March 2026

Is Shelton tap water safe to drink?

✓ Generally Safe
B

Mostly yes — Shelton scores 83/100.

Safety Score
83
out of 100

Still not sure if you need a filter in Shelton?

Read Decision Guide →

Shelton

Connecticut

View Connecticut state report Data updated: Mar 2026

Is Shelton tap water safe to drink?

Mostly yes — Shelton scores 83/100. This report aggregates EPA drinking water data across 20 local systems in Shelton. We found 2862 total violations (309 unresolved).

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Shelton?

Requirement Status
Recommended
🟡
💡

Expert Advice

Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.

Buying a Filter?

Should you buy a water purifier in Shelton? See our analysis.

Baby Formula Safety

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

Homebuyer's Perspective

For those looking to relocate to Shelton, water quality is a key factor in long-term property maintenance. The high safety score (83/100) 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 Shelton

2862
Violations (5yr)
309
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Shelton tap water safe to drink?

Mostly yes — Shelton scores 83/100.

How many water systems serve Shelton?

Shelton is served by 20 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for Shelton?

The water quality score for Shelton is 83 out of 100, based on EPA contaminant data, violation history, and testing results across the 20 systems serving the city.

What are the top contaminants in Shelton?

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

Water Quality Score
83/100
Grade
B
Water Systems
20
Population
686,707

Shelton Water Quality Summary

Shelton, CT receives a water quality score of 83/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 20 public water systems serving the area.

Shelton'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.

Shelton's score of 83 is 6 points above the Connecticut state average of 77, and above the nationwide average of roughly 78/100 across all U.S. states.

Serving the large coastal Connecticut city of Shelton is a highly decentralized network of water systems, a common setup across the Northeast's older suburban and urban landscapes where utility management is fragmented. For prospective homebuyers, the local tap water generally meets solid quality benchmarks, offering reliable daily safety with only minor areas needing improvement. Because of the region's dense and aging infrastructure, water quality can vary depending on which local system feeds your home, making it beneficial to verify the status of your specific provider.

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

Key Contaminants

Lead (90th percentile)
0.007 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Shelton (20)

Related

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