County Water Quality Report

Linn County, Iowa

1 public water system serving 142,364 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
D
68/100
Utilities rated 1
Population served 142,364

Top water quality concerns in Linn County

  • Arsenic significantly above health guidelinein 1 of 1 utilities
  • Chromium (hexavalent) significantly above health guidelinein 1 of 1 utilities
  • Haloacetic acids (HAA9) significantly above health guidelinein 1 of 1 utilities

All utilities in Linn County

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

C
68/100

CEDAR RAPIDS WATER DEPARTMENT

CEDAR RAPIDS · 142,364 residents

Top concern: Arsenic significantly above health guideline

View report →