Certified septic pumping companies in Boone County, IA

✓ 6 companies based in Boone 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 #
Corey Johnson	Boone, IA	Inspector	14369
Daniel Harless	Madrid, IA	Inspector	13934
Dustin Overland	Madrid, IA	Inspector	13953
Marnie Overland	Madrid, IA	Inspector	13952
Nathan Duncan	Boone, IA	Inspector	7772
Paul Molitor	Boone, IA	Inspector	9032

FAQs

How many certified septic pumping companies are in Boone County?

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

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