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Larry Don Howard

Septic contractor based in Collin County, TX

License details

License numberOS0012103
License typeOSSF Site Evaluator
Credential (as the roster lists it)RS
License statusCurrent, TCEQ OSSF licensing export (exported 2026-08-17)
License expiresOctober 31, 2026: the expiry date in our copy (as of August 17, 2026) has passed. Check with the issuing agency.
Based inCollin County, Texas

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

What this license covers

  • Site testing: licensed to run percolation tests and evaluate soils to determine what kind of system a site can support.

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 #OS0012103 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

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Collin County, TX · License #MP0002162, OS0032315

John H HarrisLicensed

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Collin County, TX · License #OS0039834

Thomas A VylesLicensed

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Collin County, TX · License #OS0035933

Jonathan S DavisLicensed

Septic System Installation
Collin County, TX · License #MP0002218, OS0034246

Donny G SadlerLicensed

Septic System Installation
Collin County, TX · License #OS0019865

See every listing based in Collin County.