WaterQ
Pennsylvania State Report All States
Official Status: March 2026

Is New Castle tap water safe to drink?

✓ Generally Safe
A

Mostly yes — New Castle scores 96/100.

Safety Score
96
out of 100

Still not sure if you need a filter in New Castle?

Read Decision Guide →

New Castle

Pennsylvania

View Pennsylvania state report Data updated: Mar 2026

Is New Castle tap water safe to drink?

Mostly yes — New Castle scores 96/100. This report aggregates EPA drinking water data across 8 local systems in New Castle. We found 72 total violations (13 unresolved).

Real-Time Environment

Live: 05:45 PM
0mm Precipitation

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

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 New Castle?

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 New Castle? See our analysis.

Baby Formula Safety

Is New Castle tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to New Castle, water quality is a key factor in long-term property maintenance. The high safety score (96/100) 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 New Castle

72
Violations (5yr)
13
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is New Castle tap water safe to drink?

Mostly yes — New Castle scores 96/100.

How many water systems serve New Castle?

New Castle is served by 8 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for New Castle?

The water quality score for New Castle is 96 out of 100, based on EPA contaminant data, violation history, and testing results across the 8 systems serving the city.

What are the top contaminants in New Castle?

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

Water Quality Score
96/100
Grade
A
Water Systems
8
Population
155,140

New Castle Water Quality Summary

New Castle, PA receives a water quality score of 96/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 8 public water systems serving the area.

New Castle'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.

New Castle's score of 96 is 25 points above the Pennsylvania state average of 71, and above the nationwide average of roughly 78/100 across all U.S. states.

Nestled in the Appalachian foothills of the Mid-Atlantic, this mid-size city in Pennsylvania relies on infrastructure typical of older industrial regions to distribute its supply. Despite the challenges often associated with aging utility networks, the area's multiple water systems consistently deliver tap water of exemplary quality. For households and prospective home buyers in New Castle, these outstanding safety marks offer peace of mind, though the region's industrial heritage makes checking home-level plumbing a sensible practice.

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)
0.003 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving New Castle (8)

Related

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