Water Quality in New Castle, PA (16105)
EPA violation data for public water systems serving ZIP code 16105.
No Health-Based Violations
None of the 15 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There is1 monitoring/reporting violation (missed testing deadlines), all resolved.
Better than 29% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
15,418
Population
15
Water Systems
1
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (15)
Pa Amer Water Co New Castle
Castle Hills Golf Course
Shenango Bowl A Way
Wesleyan Preschool
First Assembly Of God Church
Sherman Acres
Harbor Community Centre
New Castle Country Club Golf
Marti Park
All resolvedPulaski Flea Market
Ellwood Specialty Steel
Praxair Thermal
Sparkling Ponds Winery
Quality Farm & Fleet
Praxair Laser
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
New Castle (16105) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.