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Duane Vorwald

Water well contractor based in Garnavillo, Clayton County, IA

License details

License number	5653
License type	Certified Well Driller
License status	Certified, Iowa DNR
Based in	Garnavillo, Clayton County, Iowa

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

What this license covers

Drilling / construction: licensed to bore, case, complete, and plug water wells.

How to verify 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 license #5653 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Iowa Dept. of Natural Resources (DNR), last checked 2026-10-03. Look it up at the issuing agency.

Other licensed water well contractors based in Clayton County

James Handke

Well Drilling

Based in Elkader, IA · License #10838

See every listing based in Clayton County or in Garnavillo.