Water Quality in Harrisburg, PA (17111)

EPA violation data for public water systems serving ZIP code 17111.

No Health-Based Violations

None of the 28 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are30 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 84% of US ZIP codes.

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

36,744

Population

28

Water Systems

30

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (28)

Veolia Water

Surface water 110,000 people served
0 violations
Lead tested: 2.1 ppb (limit: 15 ppb)

Capital Region Water

All resolved
Surface water 66,540 people served
6 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Pa Amer Water Co

Surface water 50,200 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb)

Dauphin Consol Water Supply Co

Surface water 3,600 people served
0 violations

Trevorton Water Co

Surface water 2,373 people served
0 violations

Stewartstown Water Co

Groundwater 1,376 people served
0 violations

Merck & Co Inc

Surface water 1,000 people served
0 violations

Reeser Sys

Groundwater 570 people served
0 violations

Brookside Diner

Groundwater 450 people served
0 violations

Susquehanna Village

Groundwater 367 people served
0 violations

Clermont Development

Groundwater 300 people served
0 violations

Rutherford Ind Park

Groundwater 250 people served
0 violations

Star Skating Center

Groundwater 200 people served
0 violations

Susquehanna Park

Groundwater 160 people served
0 violations

A B C Lanes East

Groundwater 150 people served
0 violations

Underdog Sports Bar And Grill

All resolved
Groundwater 150 people served
1 violation (5yr) · All resolved

Congress Inn

Groundwater 126 people served
0 violations

Marysville Water Co

Surface water 105 people served
0 violations

A Taste From Home

Groundwater 100 people served
0 violations

Roadhouse Cafe

All resolved
Groundwater 100 people served
8 violations (5yr) · All resolved

Circle School

Groundwater 80 people served
0 violations

Lower Paxton Cong Of Jeh Wit

Groundwater 60 people served
0 violations

Mountaindale Apartments

Groundwater 50 people served
0 violations

Dauphin Con

Groundwater 30 people served
0 violations

Moore'S Building Supplies

Groundwater 26 people served
0 violations

Angie'S Sunrise Motel

Groundwater 25 people served
0 violations

Burger King Bethel

All resolved
Groundwater 25 people served
15 violations (5yr) · All resolved

Karens

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

20 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
2,3,7,8-TCDDMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
Surface Water Treatment RuleMonitoring
1 violation
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.1 ppb measured Action level: 15 ppb

Sampled: Jun 2025

How Does This Compare?

Harrisburg (17111) has more violations than 84% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 30, most of which are monitoring/reporting issues.

Fewer violations 84th 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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