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
F
59/100
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

All utilities in Prince William County

Click any utility for full grade card, contaminant data, and treatment plant contact info.

C
67/100

PWCSA - WEST

WOODBRIDGE · 136,409 residents

Top concern: Haloacetic acids (HAA9) significantly above health guideline

View report →
D
55/100

PWCSA - EAST

WOODBRIDGE · 168,747 residents

Top concern: PFAS contamination

View report →
D
55/100

DALE CITY

HOPEWELL · 72,062 residents

Top concern: PFAS contamination

View report →