Portable sink apparatus

A portable sink apparatus, comprising,

• a lower housing, a central housing, and an upper housing, the central housing having a central housing front wall, a central housing rear wall, central housing side walls, a central housing top wall, and a central housing floor, the central housing including a sink cavity directed through the central housing top wall to the central housing floor, with the sink cavity having a floor opening directed through the central housing floor within the sink cavity,
• and
• the lower housing having lower housing side walls, and a lower housing top wall, with the lower housing top wall including a lower housing top wall opening oriented to be in fluid communication with the floor opening when the central housing is positioned on the lower housing,
• and
• the central housing top wall including a plurality of channels orthogonally directed into the central housing top wall, with the upper housing defining a reservoir cavity including an upper housing floor, upper housing spaced side walls, and an upper housing rear wall, with the upper housing rear wall including a plurality of ribs orthogonally and fixedly mounted to the upper housing rear wall, wherein the ribs are arranged for complementary reception, respectively, within the channels, the upper housing further including means for selectively communicating the reservoir cavity with the sink cavity, whereby the apparatus may be used as a sink when the ribs are engaged with the channels and may be easily transported when the upper housing is positioned on the central housing with the upper housing is positioned on the central housing with the upper housing floor engaging the central housing top wall.