*For BMPs equipped with [[pretreatment]] that detains floating contaminants (e.g., oil and grease, trash and debris), such as [[oil and grit separators|hydrodynamic separators/oil and grit separators]] or [[forebays]] with baffle walls, remove trash and debris first using a bucket strainer. Floating oils and grease should then be removed off the top of the water using a vacuum truck. | *For BMPs equipped with [[pretreatment]] that detains floating contaminants (e.g., oil and grease, trash and debris), such as [[oil and grit separators|hydrodynamic separators/oil and grit separators]] or [[forebays]] with baffle walls, remove trash and debris first using a bucket strainer. Floating oils and grease should then be removed off the top of the water using a vacuum truck. |