Why Used Dishwasher Water is Considered Blackwater

04/09/25

“Why is used dishwasher water considered blackwater?”

People usually think of blackwater as fecal-contaminated wastewater. But this is only part of the definition. Blackwater also consists of any wastewater that contains heavy grease. Dishwasher water usually contains heavy grease. This is Why Used Dishwasher Water is Considered Blackwater.