Texas Septic Inspectors

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Septic inspectors, installers and maintenance providers in Rockwall County, TX

Independent directory. Names, license types and numbers come from the TCEQ licensing database (current OSSF licenses, downloaded Oct 28, 2026). The county is the one on each license holder's TCEQ record, not necessarily where they work. Phone numbers and cities appear only when the license holder authorized TCEQ to release business contact information. Verify the license with TCEQ before hiring.

15 TCEQ OSSF license holders list Rockwall County on their license record (6 Installer IIs, 5 Maintenance Providers, 5 Designated Representatives, 4 Installer Is, 3 Site Evaluators). 1 released a business phone number to TCEQ. This directory serves Rockwall County; no listing here means a business has an office in the county.

Who inspects septic systems in Rockwall County?

Septic permits and installation inspections in Rockwall County are handled by the local authorized agent. TCEQ's 2024 authorized-agent report lists these agents reporting in Rockwall County (some cover only a city or a lake area):

Find which one covers your address, plus phone numbers, with the TCEQ local contact search.

License holders

NameLicense (click to verify)CityPhoneSource
Daniel C GrannisInstaller II · OS0037819
Maintenance Provider · MP0002362
–(214) 622-0837TCEQ record
Ryan C CooperInstaller II · OS0041678–Not releasedTCEQ record
Dale Reid DavenportMaintenance Provider · MP0001031
Installer II · OS0007587
–Not releasedTCEQ record
Thomas W DavisInstaller II · OS0027548
Maintenance Provider · MP0000740
–Not releasedTCEQ record
Carl J EnglestadMaintenance Provider · MP0002620
Installer II · OS0029051
Site Evaluator · OS0029126
–Not releasedTCEQ record
Herbert Larenze Rs HarkerSite Evaluator · OS0008656–Not releasedTCEQ record
Charisa Jnell HauserDesignated Representative · OS0038705–Not releasedTCEQ record
Richard M HillDesignated Representative · OS0041462–Not releasedTCEQ record
Katie LovingInstaller I · OS0038891
Designated Representative · OS0038689
–Not releasedTCEQ record
Ron Alan MerrittDesignated Representative · OS0008110–Not releasedTCEQ record
Michael Joseph JR MoslenerInstaller I · OS0041527–Not releasedTCEQ record
Samuel Alves MotaMaintenance Provider · MP0002607
Site Evaluator · OS0037682
Installer II · OS0038661
–Not releasedTCEQ record
Travis PearsonInstaller I · OS0040997–Not releasedTCEQ record
Kelly Kirkpatrick Rs StockburgerDesignated Representative · OS0008106–Not releasedTCEQ record
Cesar ZunigaInstaller I · OS0039974–Not releasedTCEQ record

Source: TCEQ Licensing & Registration database, group search for On-Site Sewage Facility licenses (current status), and the TCEQ License Holder Spreadsheet for released contact details. Last checked Oct 28, 2026. Apprentices and maintenance technicians are not listed because they work under a licensed installer or maintenance provider.

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