Water testing in Door County, WI
Lowest listed local program price: Free, Door County Public Health Division.
Door County WellTAP Free Well Testing
Free
- Full panel
Contact Door County Public Health at 920-746-2234 or [email protected] to request a water sample be taken by DCPH staff for analysis at the Wisconsin State Lab of Hygiene.
Who can use it: The well serves someone who is pregnant, a child 12 or under, or a person with weakened immune system; the well serves your primary residence; a financial or other burden prevents you from testing on your own.
- Door County Public Health Division, 421 Nebraska Street, Sturgeon Bay · 920-746-2234
Checked October 1, 2026. Official page · Report a change
Door County Well Water Test Kits
$25, other prices posted
- Bacteria
- E. coli
- Nitrate
- Fluoride
- Lead
- +2 more
Pick up a water testing kit at the Door County Government Center Public Health Division or Soil and Water Conservation Department, then send or drop off the sample at one of the listed partner labs and pay the lab directly.
All posted prices
Prices vary by lab: UW-Oshkosh ERIC Lab Bacteria $25 and Nitrate $25 (Homeowner's Package $75); Analytichem LLC Coliform and E. Coli $30 and Nitrate $30 (Complete Home Owners Package $225); Ephraim Well Water Bacteria $30; Baileys Harbor WWTP Bacteria $30
Who can use it: Door County, Wisconsin
- Door County Government Center, Public Health Division, 421 Nebraska Street, Sturgeon Bay · 920-746-2234
Checked October 1, 2026. Official page · Report a change