Certified septic pumping companies in Humboldt County, IA

✓ 2 companies based in Humboldt 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 #
Devin Ellrich	Humboldt, IA	Inspector	14105
Mitchell Fridolfson	Humboldt, IA	Inspector	14104

FAQs

How many certified septic pumping companies are in Humboldt County?

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

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