Certified septic pumping companies in Throckmorton County, TX

✓ 2 companies based in Throckmorton County, from the TCEQ OSSF (On-Site Sewage Facility) occupational licenses (retrieved 2026-07-23). Companies based in neighboring counties often serve here too — see the full Texas list.

Company	Location	Certifications	License #
Stephen Barnes	—	Installer (Class I)	OS0041321
William A Carroll	—	Installer (Class I)	OS0020919

FAQs

How many certified septic pumping companies are in Throckmorton County?

2 companies in the TCEQ OSSF (On-Site Sewage Facility) occupational licenses are based in Throckmorton County as of 2026-07-23. Companies based elsewhere in Texas also commonly serve the county.

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