Water testing in Woodbury County, IA
Lowest listed local program price: Free, Siouxland District Health Department (SDHD).
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