Rural Septic Department
Cooke County Courthouse
101 South Dixon, Room 025
Gainesville, TX 76240
(Room 025 is on the ground floor, but Mr Daniel is in the field most days, so phone calls and texts are better than coming in person.)
Phone: 940-727-1371
(Text if you can. Mr Daniel is often in parts of the county with no cell service, and a text will come in to him as soon as he has service again.)
Fax: 940-668-5405
Septic System Application and Info
Permit Requirements
All septic permit applications must now be submitted online via www.mgoconnect.org
Please read the Instruction Page if you haven't done this process before.
Affidavit for Septic Aerobic system
Subdivision Information and Forms can be found at http://www.co.cooke.tx.us/page/cooke.SubdivisionRegulations.