County Water Quality Report

Prince William County, Virginia

3 public water systems serving 377,218 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?

County average grade

69/100

Utilities rated 3

Population served 377,218

Top water quality concerns in Prince William County

Haloacetic acids (HAA9) significantly above health guidelinein 3 of 3 utilities
Total trihalomethanes (TTHMs) significantly above health guidelinein 3 of 3 utilities
Haloacetic acids (HAA5) significantly above health guidelinein 3 of 3 utilities
PFAS contaminationin 2 of 3 utilities