Be-22 what is the soapy water that comes from onboard sinks, showers and boat washing typically referred to as?

Graywater

Graywater is the untreated soapy water from onboard sinks, showers, washing machine, and the wastewater from cleaning the boat with detergents, soaps and bleaches. Any domestic wastewater can be classified as graywater but it does not include blackwater. Gray water is a major polluter of the marine environment, especially in ports and coastal areas.