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

Is Hempstead tap water safe to drink?

✓ Generally Safe
B

Mostly yes — Hempstead scores 83/100.

Safety Score
83
out of 100

Still not sure if you need a filter in Hempstead?

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Hempstead

New York

View New York state report Data updated: Mar 2026

Is Hempstead tap water safe to drink?

Mostly yes — Hempstead scores 83/100. This report aggregates EPA drinking water data across 1 local system in Hempstead. We found 237 total violations (8 unresolved).

🛡️ Home Water Treatment Needs

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

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 Hempstead? See our analysis.

Baby Formula Safety

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

Homebuyer's Perspective

For those looking to relocate to Hempstead, 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 Hempstead

237
Violations (5yr)
8
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Hempstead tap water safe to drink?

Mostly yes — Hempstead scores 83/100.

How many water systems serve Hempstead?

Hempstead is served by 1 public water system in our latest EPA-backed dataset.

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

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

What is the water quality score for Hempstead?

The water quality score for Hempstead is 83 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 Hempstead?

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

Water Quality Score
83/100
Grade
B
Water Systems
1
Population
56,000

Hempstead Water Quality Summary

Hempstead, NY receives a water quality score of 83/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Hempstead'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.

Hempstead's score of 83 matches the New York state average, 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 New York water quality rankings report →

Key Contaminants

Lead (90th percentile)
0.001 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Hempstead (1)

Related

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