GroundRoster
Home › Texas › Collin County › Tom Wallis Airhart

Tom Wallis AirhartLicensed

Licensed septic contractor based in Collin County, TX

License details

License numberOS0040507
License typeOSSF Installer I
License statusCurrent, TCEQ OSSF licensing export (exported 2026-08-17)
License expiresJanuary 31, 2029
Based inCollin County, Texas

"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 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 #OS0040507 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Texas Commission on Environmental Quality (TCEQ) - OSSF occupational licensing, last checked 2026-08-17. Look it up at the issuing agency.

Other licensed septic contractors based in Collin County

James C RivasLicensed

Septic System Installation
Collin County, TX · License #MP0002162, OS0032315

John H HarrisLicensed

Perc Test and Soil Evaluation
Collin County, TX · License #OS0039834

Thomas A VylesLicensed

Perc Test and Soil Evaluation
Collin County, TX · License #OS0035933

Howard S SmithLicensed

Septic System Installation
Collin County, TX · License #MP0002141, OS0032420

Frank A PowellLicensed

Septic System Installation ยท Perc Test and Soil Evaluation
Collin County, TX · License #MP0001418, OS0009949, OS0027255

See every listing based in Collin County.