Certified septic pumping companies in Grant County, WI

✓ 4 companies based in Grant County, from the Wisconsin DNR licensed septage hauling businesses (retrieved 2026-07-23). Companies based in neighboring counties often serve here too — see the full Wisconsin list.

Company	Location	Certifications	License #
Kruser Septic Service, Inc.	Dickeyville, WI	Septage Hauler	1384
Potosi Portable Toilet Service	Potosi, WI	Septage Hauler	2084
Schmitz Sanitary Service, Llc	Bloomington, WI	Septage Hauler	2033
Wepking Pump Service, Inc.	Lancaster, WI	Septage Hauler	1944

FAQs

How many certified septic pumping companies are in Grant County?

4 companies in the Wisconsin DNR licensed septage hauling businesses are based in Grant County as of 2026-07-23. Companies based elsewhere in Wisconsin also commonly serve the county.

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