WaterQ
New Jersey State Report All States
Official Status: March 2026

Is North Caldwell tap water safe to drink?

⚠ Caution Advised
D

Use extra caution — North Caldwell scores 46/100.

Safety Score
46
out of 100

Still not sure if you need a filter in North Caldwell?

Read Decision Guide →

North Caldwell

New Jersey

View New Jersey state report Verified: Apr 2026

Is North Caldwell tap water safe to drink?

Use extra caution — North Caldwell scores 46/100. This report aggregates EPA drinking water data across 0 local systems in North Caldwell. We found 0 total violations (0 unresolved).

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in North Caldwell?

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 North Caldwell? See our analysis.

Baby Formula Safety

Is North Caldwell tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to North Caldwell, water quality is a key factor in long-term property maintenance. With a score of 46/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.

Property Impact: Requires Mitigation

Health & Family Safety

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

View Health Risk Glossary →

Score Breakdown for North Caldwell

EPA Compliance & Violations 60/100
Contaminant Safety Margin 46%

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

Frequently Asked Questions

Is North Caldwell tap water safe to drink?

Use extra caution — North Caldwell scores 46/100.

How many water systems serve North Caldwell?

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

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

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

What is the water quality score for North Caldwell?

The water quality score for North Caldwell 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 North Caldwell?

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

Water Quality Score
46/100
Grade
D
Water Systems
1
Population
6,000

North Caldwell Water Quality Summary

North Caldwell, NJ receives a water quality score of 46/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

North Caldwell's water quality score is below the national average, indicating a history of EPA violations or elevated contaminant levels. Residents are encouraged to check their specific water system report and consider additional filtration.

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

Water Systems Serving North Caldwell (0)

Water system data coming soon for North Caldwell.

Related

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