https://pixabay.com/photos/truck-iraq-water-sand-1023450/ Ever wonder how a septic system works? Did you know that more than one in five households in the U.S. rely on septic systems to treat their wastewater? That's about 60 million Americans who are completely dependent on an underground wastewater treatment plant each and every day. Here's the problem: Most homeowners don't know a thing about how their septic system works until it stops working. And when septic system comp