how to make your septic tank legal how to make your septic tank legal Posted on October 21, 2020 by admin opens in a new window opens in a new window opens in a new window opens in a new window opens in a new window opens in a new window admin We sell septic tanks and septic tank soakaway kits. For free advice with septic tank problems or septic tank regulations then please cal 0800 907 0051 how to install a septic tank