A Category 2 water loss refers to a source of water that contains a significant degree of chemical, biological, or physical contaminants and causes discomfort or sickness when exposed or consumed. Known as "Gray Water," this type of water damage carries microorganisms and nutrients of microorganisms.
Sources of Category 2 water losses include toilet bowls with urine (no feces), sump pump failures, seepage due to hydrostatic failure, and water discharge from dishwashers or washing machines.