Certified septic pumping companies in Dubuque County, IA

✓ 8 companies based in Dubuque 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 #
Bret Patterson	Bellevue, IA	Inspector	14333
Bryant Patterson	Dubuque, IA	Inspector	14337
Corey Groth	Durango, IA	Inspector	8810
Ernest Powell	Dubuque, IA	Inspector	13890
Jason Brimeyer	Epworth, IA	Inspector	9446
Jason Waller	Dubuque, IA	Inspector	13873
Joshua Brimeyer	Farley, IA	Inspector	9447
Robb Harter	Dyersville, IA	Inspector	9343

FAQs

How many certified septic pumping companies are in Dubuque County?

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

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