Water Code
    The 
 consists of five titles, which cover design, installation, easements, environmental impacts, and separation between potable water lines and sewer lines:
      
- Title 1 - General Provisions
 - Title 2 - State Water Administration
 - Title 3 - River Compacts
 - Title 4 - General Law Districts
 - Title 5 - Special Law Districts
 
Also, refer to the Texas Commission on Environmental Quality ( 
) website regarding water hygiene.