County Water Quality Report

Ramsey County, Minnesota

2 public water systems serving 700,529 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
F
58/100
Utilities rated 2
Population served 700,529
Most recent test 2024

Top water quality concerns in Ramsey County

  • PFAS contaminationin 1 of 2 utilities
  • Haloacetic acids (HAA9) significantly above health guidelinein 1 of 2 utilities
  • Perfluorohexane sulfonate (PFHXS) significantly above health guidelinein 1 of 2 utilities
  • Total trihalomethanes (TTHMs) significantly above health guidelinein 1 of 2 utilities
  • Lead detected in source waterin 1 of 2 utilities

All utilities in Ramsey County

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

C
67/100

St. Paul Department of Public Works

St. Paul · 308,000 residents

Top concern: Lead detected in source water

View report →
F
50/100

Saint Paul Regional Water Services

St. Paul · 392,529 residents

Top concern: PFAS contamination

View report →