Yes, if the septic system is sanitary and meets the standards of the Texas Commission on Environmental Quality, including any routine inspections required by law.

Source Note: The provisions of this §746.3433 adopted to be effective September 1, 2003, 28 TexReg 1402; transferred effective March 9, 2018, as published in the Texas Register February 16, 2018, 43 TexReg 909