US Patent 6986621 Trench drain filtration system

A trench drain filtration system having a filter body dimensioned to fit within a trench drain forming a trough or reservoir obstructing at least a portion of the trench drain. The filter body is supported by a filter body support dimensioned to cooperatively engage with the trench drain and with the filter body to substantially maintain said filter body in a pre-selected position within the inlet. One or more connectors removably connect the filter body to the filter body support.