Certified septic pumping companies in Woodbury County, IA

✓ 4 companies based in Woodbury County, from the Iowa DNR Certified Onsite (Time-of-Transfer) Inspector List (retrieved 2026-07-23). Companies based in neighboring counties often serve here too — see the full Iowa list.

Company	Location	Certifications	License #
Andrew Harris	Sioux City, IA	Inspector	14067
Dennis Walsh	Sioux City, IA	Inspector	11294
Kailobe Carlson	Sioux City, IA	Inspector	14103
Michael Harms	Brunsville, IA	Inspector	14731

FAQs

How many certified septic pumping companies are in Woodbury County?

4 companies in the Iowa DNR Certified Onsite (Time-of-Transfer) Inspector List are based in Woodbury County as of 2026-07-23. Companies based elsewhere in Iowa also commonly serve the county.

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