Water Quality in Allentown, PA (18037)

EPA violation data for public water systems serving ZIP code 18037.

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

7,472

Population

23

Water Systems

23

Violations (5yr)

3

Health-Based

Location

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Water Systems Serving This Area (23)

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)

Kresgeville Eatery And Bar

3 health-based
Groundwater 500 people served
10 violations (5yr) · 3 health-based · All resolved

Ironton Elementary School

Groundwater 350 people served
0 violations

Community Fire Company #1

Groundwater 200 people served
0 violations

Peischlers Drive In

Groundwater 200 people served
0 violations

Windy Heights Water Company

Groundwater 166 people served
0 violations

Villa Lentini Restaurant

Groundwater 150 people served
0 violations

Nuss Mhp

Groundwater 135 people served
0 violations

Mr Pauls Palce

Groundwater 130 people served
0 violations

Grouse Hall Fish And Game Assn

Groundwater 100 people served
0 violations

Willow Street Pub

Groundwater 100 people served
0 violations

Ormrod Hotel

Groundwater 100 people served
0 violations

L Tepes

Groundwater 80 people served
0 violations

Yarnalls Deli

Groundwater 75 people served
0 violations

Com Fire Co #1 N Whitehall Twp

Groundwater 56 people served
0 violations

Pizza Village Two

Groundwater 52 people served
0 violations

Ranger Rod & Gun Club

Groundwater 50 people served
0 violations

Yarnalls Deli

Groundwater 50 people served
0 violations

Egyptian Sands

Groundwater 25 people served
0 violations

Newhard Farms Mkt

Groundwater 25 people served
0 violations

W Ormrod Assoc

Groundwater 25 people served
0 violations

Binny Mart

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

7 violations
Has active
Groundwater RuleMonitoring
3 violations
All resolved
Public NoticeMonitoring
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
E. COLIMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
7 ppb measured Action level: 15 ppb

Sampled: Jun 2025

How Does This Compare?

Allentown (18037) has more violations than 81% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 23.

Fewer violations 81th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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