June 17, 2026
Bacteria & Pathogens in Pennsylvania Drinking Water 2026
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Bacteria & Pathogens in Pennsylvania Drinking Water 2026
Bacteria & Pathogens contamination has been detected in drinking water systems across Pennsylvania. Bacteria including E. coli and coliforms indicate sewage contamination and can cause gastrointestinal illness. Our analysis of Pennsylvania water quality reports found Bacteria & Pathogens present in 132 cities and water systems statewide. If you live in one of these communities, a certified home filter can significantly reduce your exposure -- browse Bacteria & Pathogens filters at PureWaterGuys.
Cities in Pennsylvania with Bacteria & Pathogens Detected
The following 132 water systems in Pennsylvania reported Bacteria & Pathogens in their annual water quality reports. Click any city to read the full report.
| City / Water System | Water Quality Report |
|---|---|
| Aliquippa Pa Water Quality Report 2026 | View Report |
| Altoona Pa Water Quality Report 2026 | View Report |
| Bangor Pa Water Quality Report 2026 | View Report |
| Beach Lake Pa Water Quality Report 2026 | View Report |
| Belle Vernon Pa Water Quality Report 2026 | View Report |
| Birdsboro Pa Water Quality Report 2026 | View Report |
| Blairsville Pa Water Quality Report 2026 | View Report |
| Blakeslee Pa Water Quality Report 2026 | View Report |
| Boiling Springs Pa Water Quality Report 2026 | View Report |
| Bradford Pa Water Quality Report 2026 | View Report |
| Brick Pa Water Quality Report 2026 | View Report |
| Brogue Pa Water Quality Report 2026 | View Report |
| Charleroi Pa Water Quality Report 2026 | View Report |
| Chester Heights Pa Water Quality Report 2026 | View Report |
| Chicora Pa Water Quality Report 2026 | View Report |
| Claysburg Pa Water Quality Report 2026 | View Report |
| Clearfield Pa Water Quality Report 2026 | View Report |
| Coatesville Pa Water Quality Report 2026 | View Report |
| Coudersport Pa Water Quality Report 2026 | View Report |
| Cyclone Pa Water Quality Report 2026 | View Report |
| Dalmatia Pa Water Quality Report 2026 | View Report |
| Danville Pa Water Quality Report 2026 | View Report |
| Diamondhead Pa Water Quality Report 2026 | View Report |
| Doylestown Pa Water Quality Report 2026 | View Report |
| Dresher Pa Water Quality Report 2026 | View Report |
| Duquesne Pa Water Quality Report 2026 | View Report |
| East Greenville Pa Water Quality Report 2026 | View Report |
| Easton Pa Water Quality Report 2026 | View Report |
| Ebensburg Pa Water Quality Report 2026 | View Report |
| Elderton Pa Water Quality Report 2026 | View Report |
| Elkland Pa Water Quality Report 2026 | View Report |
| Elmwood Park Pa Water Quality Report 2026 | View Report |
| Emmaus Pa Water Quality Report 2026 | View Report |
| Etters Pa Water Quality Report 2026 | View Report |
| Fairless Hills Pa Water Quality Report 2026 | View Report |
| Falls Creek Pa Water Quality Report 2026 | View Report |
| Fannettsburg Pa Water Quality Report 2026 | View Report |
| Flinton Pa Water Quality Report 2026 | View Report |
| Fredericktown Pa Water Quality Report 2026 | View Report |
| Gallitzin Pa Water Quality Report 2026 | View Report |
| Genesee Pa Water Quality Report 2026 | View Report |
| Havertown Pa Water Quality Report 2026 | View Report |
| Hazel Hurst Pa Water Quality Report 2026 | View Report |
| Henryville Pa Water Quality Report 2026 | View Report |
| Herman Pa Water Quality Report 2026 | View Report |
| Hollidaysburg Pa Water Quality Report 2026 | View Report |
| Jamestown Pa Water Quality Report 2026 | View Report |
| Jamison Pa Water Quality Report 2026 | View Report |
| Kutztown Pa Water Quality Report 2026 | View Report |
| Lake Ariel Pa Water Quality Report 2026 | View Report |
| Latrobe Pa Water Quality Report 2026 | View Report |
| Lehighton Pa Water Quality Report 2026 | View Report |
| Limeport Pa Water Quality Report 2026 | View Report |
| Littlestown Pa Water Quality Report 2026 | View Report |
| Lock Haven Pa Water Quality Report 2026 | View Report |
| Lords Valley Pa Water Quality Report 2026 | View Report |
| Madison Pa Water Quality Report 2026 | View Report |
| Manheim Pa Water Quality Report 2026 | View Report |
| Marianna Pa Water Quality Report 2026 | View Report |
| Markleysburg Pa Water Quality Report 2026 | View Report |
| Mary D Pa Water Quality Report 2026 | View Report |
| Matamoras Pa Water Quality Report 2026 | View Report |
| Mcmurry Pa Water Quality Report 2026 | View Report |
| Mercersburg Pa Water Quality Report 2026 | View Report |
| Meyersdale Pa Water Quality Report 2026 | View Report |
| Mill Hall Pa Water Quality Report 2026 | View Report |
| Millerstown Pa Water Quality Report 2026 | View Report |
| Millersville Pa Water Quality Report 2026 | View Report |
| Monaca Pa Water Quality Report 2026 | View Report |
| Monroe Twp Pa Water Quality Report 2026 | View Report |
| Morrisville Pa Water Quality Report 2026 | View Report |
| Mount Union Pa Water Quality Report 2026 | View Report |
| Mt Holly Springs Pa Water Quality Report 2026 | View Report |
| Nelson Pa Water Quality Report 2026 | View Report |
| New Castle Pa Water Quality Report 2026 | View Report |
| New Tripoli Pa Water Quality Report 2026 | View Report |
| Newtown Pa Water Quality Report 2026 | View Report |
| Nicktown Pa Water Quality Report 2026 | View Report |
| North East Pa Water Quality Report 2026 | View Report |
| North Huntingdon Pa Water Quality Report 2026 | View Report |
| Oil City Pa Water Quality Report 2026 | View Report |
| Orwigsburg Pa Water Quality Report 2026 | View Report |
| Osceola Pa Water Quality Report 2026 | View Report |
| Peach Bottom Pa Water Quality Report 2026 | View Report |
| Pennsylvania Furnace Pa Water Quality Report 2026 | View Report |
| Perkasie Pa Water Quality Report 2026 | View Report |
| Phoenixville Pa Water Quality Report 2026 | View Report |
| Plymouth Pa Water Quality Report 2026 | View Report |
| Point Marion Pa Water Quality Report 2026 | View Report |
| Polk Pa Water Quality Report 2026 | View Report |
| Portersville Pa Water Quality Report 2026 | View Report |
| Quarryville Pa Water Quality Report 2026 | View Report |
| Randolph Pa Water Quality Report 2026 | View Report |
| Reading Pa Water Quality Report 2026 | View Report |
| Rebersburg Pa Water Quality Report 2026 | View Report |
| Richboro Pa Water Quality Report 2026 | View Report |
| Richlandtown Pa Water Quality Report 2026 | View Report |
| Ridgway Pa Water Quality Report 2026 | View Report |
| Rising Sun Pa Water Quality Report 2026 | View Report |
| Rochester Pa Water Quality Report 2026 | View Report |
| Royersford Pa Water Quality Report 2026 | View Report |
| Russell Pa Water Quality Report 2026 | View Report |
| Sayre Pa Water Quality Report 2026 | View Report |
| Schwenksville Pa Water Quality Report 2026 | View Report |
| Scotrun Pa Water Quality Report 2026 | View Report |
| Sewickley Pa Water Quality Report 2026 | View Report |
| Shelocta Pa Water Quality Report 2026 | View Report |
| Shippingport Pa Water Quality Report 2026 | View Report |
| Sigel Pa Water Quality Report 2026 | View Report |
| Slatington Pa Water Quality Report 2026 | View Report |
| Snow Shoe Pa Water Quality Report 2026 | View Report |
| Southampton Pa Water Quality Report 2026 | View Report |
| Spring City Pa Water Quality Report 2026 | View Report |
| Springtown Pa Water Quality Report 2026 | View Report |
| St Petersburg Pa Water Quality Report 2026 | View Report |
| Stillwater Pa Water Quality Report 2026 | View Report |
| Strasburg Pa Water Quality Report 2026 | View Report |
| Sunbury Pa Water Quality Report 2026 | View Report |
| Sykesville Pa Water Quality Report 2026 | View Report |
| Tobyhanna Pa Water Quality Report 2026 | View Report |
| Ulster Pa Water Quality Report 2026 | View Report |
| Walnutport Pa Water Quality Report 2026 | View Report |
| Waterford Pa Water Quality Report 2026 | View Report |
| Waynesboro Pa Water Quality Report 2026 | View Report |
| Weatherly Pa Water Quality Report 2026 | View Report |
| Wells Tannery Pa Water Quality Report 2026 | View Report |
| Williamsburg Pa Water Quality Report 2026 | View Report |
| Willow Street Pa Water Quality Report 2026 | View Report |
| Woodbury Pa Water Quality Report 2026 | View Report |
| Worthville Pa Water Quality Report 2026 | View Report |
| York Pa Water Quality Report 2026 | View Report |
| Zelienople Pa Water Quality Report 2026 | View Report |
What Does This Mean For You?
Detecting Bacteria & Pathogens in your water supply does not necessarily mean immediate danger, but long-term exposure -- even at low levels -- carries measurable health risk. UV purification systems and sub-micron filters (0.2 micron) eliminate bacteria and pathogens.
Our recommendation: View Bacteria & Pathogens filters certified for Pennsylvania water conditions or take our free Water Finder Quiz to get a personalized recommendation.
Filter Bacteria & Pathogens From Your Pennsylvania Tap Water
PureWaterGuys carries NSF-certified filters proven to reduce Bacteria & Pathogens and other contaminants found in Pennsylvania water.
Shop Bacteria & Pathogens Filters Take the Water QuizFrequently Asked Questions
What is Bacteria & Pathogens?
Bacteria including E. coli and coliforms indicate sewage contamination and can cause gastrointestinal illness.
Is Pennsylvania tap water safe to drink?
Water quality varies by city. Of the Pennsylvania systems we analyzed, 132 detected Bacteria & Pathogens. Most levels are below EPA action thresholds, but long-term low-level exposure carries health risk. Check your city's report above or use a certified home filter as a precaution.
What filter removes Bacteria & Pathogens from tap water?
UV purification systems and sub-micron filters (0.2 micron) eliminate bacteria and pathogens. See our Bacteria & Pathogens filter options.
Data sourced from EPA-mandated annual water quality reports (Consumer Confidence Reports). Last updated: 2026. Not all systems are required to test for every contaminant.