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 §744.2531 adopted to be effective September 1, 2010, 35 TexReg 7469; transferred effective March 9, 2018, as published in the Texas Register February 16, 2018, 43 TexReg 909