Water Quality in Allentown, PA (18087)

EPA violation data for public water systems serving ZIP code 18087.

No Health-Based Violations

None of the 16 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are13 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 72% of US ZIP codes.

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

590

Population

16

Water Systems

13

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (16)

Lca Allentown Division

All resolved
Surface water 118,000 people served
4 violations (5yr) · All resolved
Lead tested: 7 ppb (limit: 15 ppb)

Lca Wlsa Central Division

Purchased surface water 47,693 people served
9 violations (5yr)
Lead tested: 2 ppb (limit: 15 ppb)

Ancient Oak West Water Company

Groundwater 680 people served
0 violations

Roy Rogers Family Restaurant

Groundwater 600 people served
0 violations

Red Maple Acres M H P

Groundwater 450 people served
0 violations

St Annes Episcopal Church

Groundwater 300 people served
0 violations

St Pauls Ucc Of Trexlertown

Groundwater 300 people served
0 violations

1760 Pub N Grille

Groundwater 200 people served
0 violations

Pied Piper

Groundwater 175 people served
0 violations

Tenneco Packaging, Inc.

Groundwater 156 people served
0 violations

Bonjour Donuts

Groundwater 125 people served
0 violations

Mayo Mobile Home Park

Groundwater 120 people served
0 violations

Rural Sportsman Association

Groundwater 100 people served
0 violations

Mosser Nursing Home

Groundwater 85 people served
0 violations

Eagle Hotel

Groundwater 75 people served
0 violations

Garden Diner

Groundwater 35 people served
0 violations

Contaminants Found

Groundwater RuleMonitoring
3 violations
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

2 violations
All resolved
NitriteMonitoring

Similar to nitrate — harmful to infants at high levels.

2 violations
All resolved
Surface Water Treatment RuleMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Within limit
7 ppb measured Action level: 15 ppb

Sampled: Jun 2025

How Does This Compare?

Allentown (18087) has more violations than 72% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 13, most of which are monitoring/reporting issues.

Fewer violations 72th 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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