Merrick
Is Merrick tap water safe to drink?
Generally acceptable, but review local hotspots — score 68/100. This report aggregates EPA drinking water data across 4 local systems in Merrick. We found 292 total violations (21 unresolved).
Real-Time Environment
Live: 03:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Merrick.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Merrick?
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 Merrick? See our analysis.
Baby Formula Safety
Is Merrick tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Merrick, water quality is a key factor in long-term property maintenance. With a score of 68/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.
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 Merrick
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Merrick.
Frequently Asked Questions
Is Merrick tap water safe to drink?
Generally acceptable, but review local hotspots — score 68/100.
How many water systems serve Merrick?
Merrick is served by 4 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Merrick?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Merrick.
What is the water quality score for Merrick?
The water quality score for Merrick is 68 out of 100, based on EPA contaminant data, violation history, and testing results across the 4 systems serving the city.
What are the top contaminants in Merrick?
The top contaminants detected in Merrick include Lead (90th percentile). View detailed information on our contaminants page.
Merrick Water Quality Summary
Merrick, NY receives a water quality score of 68/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 4 public water systems serving the area.
Merrick's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.
Merrick's score of 68 is 15 points below the New York state average of 83, and below the nationwide average of roughly 78/100 across all U.S. states.
As a large New York city, Merrick relies on multiple water systems that must navigate the infrastructure challenges common to the Northeast's dense urban areas. For prospective homebuyers and current residents, the municipal water quality is best described as average, showing the impact of older regional distribution networks and varied geologic conditions. Because conditions can fluctuate across different parts of the city's network, residents should be aware of how their specific local utility is performing.
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
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Water Systems Serving Merrick (4)
Mount Ebo Ws
CLiberty Utilities New York - Merrick
DLiberty Utilities New York - Sea Cliff
ALiberty Utilities New York - Lynbrook
DCheck Your Specific Address
Water quality can vary by neighborhood in Merrick.
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Compare Merrick water quality: View all states · Contaminant library · How we score water quality