Water Testing

Prices are as follows:

  • Coliform Bacteria (which includes E. coli) - $20
  • Nitrate Testing - $20

Water Testing Kit

Those who wish to test their water can pick up a water testing kit and form (with instructions) at the Dubuque County Health Department between the hours of 8 am to 4:30 pm.

Samples may be submitted Monday through Thursday from 8 am to 4:15 pm You do not need to be a Dubuque County resident to have your water tested at the Dubuque County Health Department.