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Clayton M SlaughterLicensed

Licensed septic contractor based in Grayson County, TX

License details

License numberOS0033277
License typeOSSF Installer II
License statusCurrent, TCEQ OSSF licensing export (exported 2026-08-17)
License expiresNovember 30, 2026
Based inGrayson 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 #OS0033277 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 Grayson County

Paul David LaneLicensed

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Grayson County, TX · License #MP0000019, OS0005711

James C HazelwoodLicensed

Septic System Installation · Perc Test and Soil Evaluation
Grayson County, TX · License #OS0001009, OS0012079

Michael Wayne CanonLicensed

Septic System Installation
Grayson County, TX · License #MP0000209, OS0008023

William A SteeleLicensed

Septic System Installation
Grayson County, TX · License #MP0000090, OS0008579

Thurman Scott SlaughterLicensed

Septic System Installation · Perc Test and Soil Evaluation
Grayson County, TX · License #MP0001671, OS0027739, OS0028454

See every listing based in Grayson County.