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

Is Newmarket tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Newmarket scores 90/100.

Safety Score
90
out of 100

Still not sure if you need a filter in Newmarket?

Read Decision Guide →

Newmarket

New Hampshire

View New Hampshire state report Verified: Apr 2026

Is Newmarket tap water safe to drink?

Mostly yes — Newmarket scores 90/100. This report aggregates EPA drinking water data across 0 local systems in Newmarket. We found 0 total violations (0 unresolved).

🛡️ Home Water Treatment Needs

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

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 Newmarket? See our analysis.

Baby Formula Safety

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

Homebuyer's Perspective

For those looking to relocate to Newmarket, water quality is a key factor in long-term property maintenance. The high safety score (90/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

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

View Health Risk Glossary →

Score Breakdown for Newmarket

EPA Compliance & Violations 85/100
Contaminant Safety Margin 90%

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

Frequently Asked Questions

Is Newmarket tap water safe to drink?

Mostly yes — Newmarket scores 90/100.

How many water systems serve Newmarket?

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

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

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

What is the water quality score for Newmarket?

The water quality score for Newmarket 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 Newmarket?

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

Water Quality Score
90/100
Grade
A
Water Systems
1
Population
5,030

Newmarket Water Quality Summary

Newmarket, NH receives a water quality score of 90/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Newmarket'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 →

Water Systems Serving Newmarket (0)

Water system data coming soon for Newmarket.

Related

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