Certified septic pumping companies in Hamilton County, TX

✓ 5 companies based in Hamilton 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 #
Johan Vandermeer	—	Installer (Class II)	OS0040803
Joshua C Boatwright	—	Installer (Class II)Designer (Site Evaluator)	OS0038672
Robert Mauney	—	Installer (Class II)Inspector (Maintenance Provider)	OS0039603
Ron C Wallace	—	Designer (Site Evaluator)	OS0037229
Zachary Niemeier	—	Installer (Class I)	OS0038611

FAQs

How many certified septic pumping companies are in Hamilton County?

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

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