What Happens If You Don’t Treat Sewage Water? What Happens If You Don’t Treat Sewage Water is a question that affects every person and every place. Sewage water carries used water from homes and factories. It contains germs, chemicals and organic matter. If people leave this water untreated it can harm health and harm the land and water around us. Visit the link of article for more information: https://www.netsolwater.com/what-happens-if-you-do-not-treat-sewage-water.php?blog=7138