Patrick ErtlLicensed

License details

"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 #6624 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Wisconsin DNR - Licensed Water Well Drillers / Registered Well Driller Businesses, last checked 2026-08-17. Look it up at the issuing agency.