3=07. GRADING: <All earth surfaces adjacent to structures shall be left smooth and true to line, level and plane, and shall be sloped to drain away from structures, Fill and/or cut banks shall be accurately finished to the lines and profiles 3-08, indicated or required, CLEANUP: Excess excavated materials, be disposed of as directed, if any, shall All debris shall be removed and disposed of as hereinbefore specified for cleared material, and sites shall be left rake clean,