WaterQ
Pennsylvania State Report All States
Official Status: March 2026

Is North Wales tap water safe to drink?

⚠ Caution Advised
C

Generally acceptable, but review local hotspots — score 69/100.

Safety Score
69
out of 100

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

Read Decision Guide →

North Wales

Pennsylvania

View Pennsylvania state report Data updated: Mar 2026

Is North Wales tap water safe to drink?

Generally acceptable, but review local hotspots — score 69/100. This report aggregates EPA drinking water data across 4 local systems in North Wales. We found 2866 total violations (92 unresolved).

Real-Time Environment

Live: 11:15 PM
0mm Precipitation

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

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 North Wales?

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?

Filter requirements and certified reduction benchmarks for North Wales tap water.

→

Baby Formula Safety

Infant formula preparation risks, nitrate levels, and lead pipe guidance in North Wales.

→

Homebuyer's Perspective

Evaluating water infrastructure in North Wales protects plumbing and helps estimate water heater longevity. With a score of 69/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.

Property Impact: Requires Mitigation

Health & Family Safety

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 North Wales

2866
Violations (5yr)
92
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is North Wales tap water safe to drink?

Generally acceptable, but review local hotspots — score 69/100.

How many water systems serve North Wales?

North Wales is served by 4 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for North Wales?

The water quality score for North Wales is 69 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 North Wales?

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

Water Quality Score
69/100
Grade
C
Water Systems
4
Population
96,384

North Wales Water Quality Summary

North Wales, PA receives a water quality score of 69/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 4 public water systems serving the area.

North Wales'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.

North Wales's score of 69 is 2 points below the Pennsylvania state average of 71, and below the nationwide average of roughly 78/100 across all U.S. states.

Prospective homebuyers looking at the mid-size city of North Wales, Pennsylvania, will find that drinking water is supplied through multiple distinct local systems. Overall, the community's water quality sits in a moderate, average tier, reflecting the common challenges of its Mid-Atlantic location, where older industrial infrastructure and Appalachian foothills geography influence the water profile. Because quality can vary across these different local systems, residents may want to verify which system serves their prospective property to better understand their specific household water.

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

Key Contaminants

Lead (90th percentile)
0.0016 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving North Wales (4)

Related

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