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Cole Mason ThompsonLicensed

Name: Cole Mason Thompson
Address: TX

Licensed septic contractor serving Harris County, TX

Name	Cole Mason Thompson
License number	OS0041422
License type	OSSF Installer I
License status	Current — TCEQ OSSF licensing export (exported 2026-08-17)
License expires	2029-07-31
Location	Harris County, Texas

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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 this listing exactly as it appears in Texas's official licensing records; we do not vouch for the business itself. Before hiring, look up license #OS0041422 directly with the state, 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. Verify at the official source.

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