1 Mound System-A mound septic system cost will depend largely on the slope and grade of the property, and these systems can cost from $9,000 to $25,000 or more.2  This type of system can have many variables which can affect the cost you will pay. Wisconsin At Grade System-This type of system may run from $6,000 to $10,000, and involves a mound. 2  A Wisconsin at grade system is rare, and is not used often. 3  Evapotranspiration System-The septic system cost for this system type is high, and will start at about $25,000 and go up from there.
Introduction & background. Canker sores, also known as Apthous ulcers, are painful little ulcers with a red border that can form anywhere inside the mouth. These are shallow lesions that can appear singly or in small groups and are formed because of soft tissue injury or stress. They are usually white or yellow in color and are often very tender.
A canker sore is a shallow sore shaped like a crater (ulcer) on your tongue or on the inside of your lip or cheek. Canker sores have a red border and a white or yellow center. They may be painful and can make it hard to talk and eat.You may have one or more than one canker sore at a time.he cause of canker sores is unknown, but they tend to run in families. Canker sores are not contagious. Canker sores may also develop when you: 1  Are stressed or tired. 2  Have your menstrual cycle, if you are a woman. 3  Hurt your mouth, such as biting your lip. 4  Have braces on your teeth. 5  Have food allergies.