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

Is Wantagh tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Wantagh scores 100/100.

Safety Score
100
out of 100

Still not sure if you need a filter in Wantagh?

Read Decision Guide →

Wantagh

New York

View New York state report Data updated: Mar 2026

Is Wantagh tap water safe to drink?

Mostly yes — Wantagh scores 100/100. This report aggregates EPA drinking water data across 1 local system in Wantagh. We found 17 total violations (3 unresolved).

Real-Time Environment

Live: 08:15 PM
0mm Precipitation

☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Wantagh.

Water Quality Impact

✅ Minimal Impact Localized weather conditions may influence test result variability.

🛡️ Home Water Treatment Needs

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

Requirement Status
Optional
🟢
💡

Expert Advice

Your water quality is excellent. Standard filtration is optional but can further enhance taste.

Buying a Filter?

Wondering if Wantagh tap water needs filtering? We break it down.

Baby Formula Safety

Mixing baby formula with Wantagh tap water? Read this first.

Homebuyer's Perspective

If you're house-hunting in Wantagh, water quality belongs on your due-diligence checklist alongside schools and crime data. The high safety score (100/100) 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 Wantagh

17
Violations (5yr)
3
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Wantagh tap water safe to drink?

Mostly yes — Wantagh scores 100/100.

How many water systems serve Wantagh?

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

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

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

What is the water quality score for Wantagh?

The water quality score for Wantagh is 100 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 Wantagh?

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

Water Quality Score
100/100
Grade
A
Water Systems
1
Population
30,799

Wantagh Water Quality Summary

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

Wantagh'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.

Wantagh's score of 100 is 17 points above the New York state average of 83, 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 Wantagh (1)

Related

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