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
Capital Region Water
All resolvedPa Amer Water Co
Dauphin Consol Water Supply Co
Trevorton Water Co
Stewartstown Water Co
Merck & Co Inc
Reeser Sys
Brookside Diner
Susquehanna Village
Clermont Development
Rutherford Ind Park
Star Skating Center
Susquehanna Park
A B C Lanes East
Underdog Sports Bar And Grill
All resolvedCongress Inn
Marysville Water Co
A Taste From Home
Roadhouse Cafe
All resolvedCircle School
Lower Paxton Cong Of Jeh Wit
Mountaindale Apartments
Dauphin Con
Moore'S Building Supplies
Angie'S Sunrise Motel
Burger King Bethel
All resolvedKarens
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Similar to nitrate — harmful to infants at high levels.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: 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.
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.