Water testing in Woodbury County, IA

Lowest listed local program price: Free, Siouxland District Health Department (SDHD).

Well water

Siouxland District Health Department free well test (Woodbury County)

Free

  • Bacteria
  • Nitrate
  • Arsenic
  • Manganese

Fill out the Request a Water Test form online or call 712-234-3908; Woodbury County well owners can request the free annual test, and anyone with a private well can request paid testing regardless of location.

Who can use it: Woodbury County, Iowa, well owners, once per year

  • Siouxland District Health Department, 1014 Nebraska St., Sioux City · 712-234-3908

Checked October 2, 2026. Report a change

See statewide tests and certified-lab lists for Iowa.

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