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OCI Waste Pumping

Licensed septic contractor based in Delavan, Walworth County, WI

License details

License typeSeptic Hauler
Based inDelavan, Walworth County, Wisconsin 53115
Licensed byWalworth County
Work types on the rosterSeptic Pumping & Hauling

"Based in" is the city and county of the address on the business's license record.

How to check this license

We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up this license directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Walworth County POWTS Program, last checked 2026-08-19. Check current status at the state agency website.

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