GroundRoster
Home › Illinois › Monroe County › Columbia › David Weilbacher

David Weilbacher, Licensed

Licensed septic contractor based in Columbia, Monroe County, IL

On the IL licensing roster as of 2026-10-03

License details

License number049-008972
License typePrivate Sewage Installation License
License statusActive, IDPH licensed private sewage contractor
Based inColumbia, Monroe County, Illinois 62236

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

What this license covers

  • Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.

How to check this license

License details are indexed from state and county licensing records as of 2026-10-03. We shorten or reword some labels. The agency's record controls, and we do not vouch for the business itself. Before hiring, look up license #049-008972 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Illinois Dept. of Public Health - Private Sewage Installation & Pumping licence lookup, last checked 2026-10-03. Check current status at the state agency website.

GroundRoster is an independent publisher of public licensing records, not a government agency or licensing board. The business has not claimed this listing and is not affiliated with GroundRoster. Always confirm current license standing with the issuing state or county agency before hiring.

Is this your license? Request a record correction or removal. It's free.

Other licensed septic contractors based in Monroe County

Timothy D Ahrens, Licensed

Septic System Installation
Based in Waterloo, IL · License #049-033806
On the IL licensing roster as of 2026-10-03

Glen A Bevelot, Licensed

Septic Tank Pumping
Based in Waterloo, IL · License #054-023049
On the IL licensing roster as of 2026-10-03

J & J Septic & Sewer Cleaning LLC, Licensed

Septic Tank Pumping · Septic System Installation
Based in Waterloo, IL · License #049-037930, 054-013404, 054-015706, 054-020078, 054-026941
On the IL licensing roster as of 2026-10-03

Stan M. Kuehner, Licensed

Septic System Installation
Based in Waterloo, IL · License #049-031669
On the IL licensing roster as of 2026-10-03

Joseph Kuehner, Licensed

Septic Tank Pumping · Septic System Installation
Based in Waterloo, IL · License #049-025836, 054-011978
On the IL licensing roster as of 2026-10-03

See every listing based in Monroe County or in Columbia.