Abstract: A sink cabinet system that includes a water collection tray disposed over a sink cabinet's floor that collects water from m joints, hoses and fixtures located above and inside the cabinet. In one embodiment, a single large collection tray is used that includes a full extending bottom panel, two raised sidewalls, a rear wall, and a front wall. Formed on each sidewall is a lateral extending flange that either abuts against the inside surface of the side panels or extends into an optional horizontal slots formed on the cabinet's side and rear panels. Mounted over the rear wall is a detachable drip shield with a diagonally aligned top flange. Also, formed on the floor of the tray is a elevated platform upon which an electric moisture detector may be placed. In a second embodiment, the large single tray is replaced by two half trays connected together by a detachable drip plate.