Water Quality in Jefferson, PA (15341)

EPA violation data for public water systems serving ZIP code 15341.

No Health-Based Violations

None of the 5 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are7 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 60% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

664

Population

5

Water Systems

7

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (5)

Southwestern Pa Water Auth

All resolved
Surface water 40,000 people served
7 violations (5yr) · All resolved
Lead tested: 0.92 ppb (limit: 15 ppb)

Macedonia United Methodist Ch

Groundwater 75 people served
0 violations

Crabapple Community Church

Groundwater 50 people served
0 violations

Christian Church

Groundwater 30 people served
0 violations

Horr'S Tires And Snacks

Groundwater 24 people served
0 violations

Contaminants Found

TTHMMonitoring
2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
Public NoticeMonitoring
1 violation
All resolved
Gross Alpha, Excl. Radon and UMonitoring
1 violation
All resolved
AsbestosMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0.92 ppb measured Action level: 15 ppb

Sampled: Jun 2025

How Does This Compare?

Jefferson (15341) has more violations than 60% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 7, most of which are monitoring/reporting issues.

Fewer violations 60th percentile More violations

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.

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