(A) Projects that will disturb five acres or more of the site shall have a written erosion control plan that meets the following requirements:
(1) A map of existing site conditions in adequate detail to show the site and adjacent areas, including:
(a) Site boundaries and adjacent lands which accurately identify the site location;
(b) Lakes, streams, channels, ditches, wetlands, and other watercourses on and near the site;
(c) One hundred-year floodplains, floodway fringes, and floodways;
(d) Map showing the location of the predominant soil types, as identified by the County Soil Survey, or as determined by a certified professional soil scientist;
(e) Delineation of vegetative cover, such as grass, weeds, brush, and trees;
(f) Location and dimensions of stormwater drainage systems and natural drainage patterns on and immediately adjacent to the site;
(g) Locations and dimensions of utilities, structures, roads, highways, and paving; and
(h) Site topography at a contour interval appropriate to indicate drainage patterns.
(2) A site construction plan, including:
(a) Locations and dimensions of all proposed land disturbing activities;
(b) Locations and dimensions of soil stockpiles and borrow areas;
(c) Locations and dimensions of all erosion control measures in compliance with the design criteria, as specified above in § 151.050; and
(d) Sequence of construction, including each land disturbing activity, and the installation of erosion control measures.
(3) A plan of final site conditions on the same scale as the existing site map showing proposed site changes;
(4) The erosion control plan shall be submitted to the County Board of Commissioners or their designated representative for review.
(B) Projects that will disturb less than five acres shall be exempt from the above provisions of this section, but shall comply with the other requirements of this subchapter. Upon failure of such a project to so comply, the County Board of Commissioners or its designated representative may enforce this subchapter, as hereinafter stated.
(Ord. 1999-09, passed 6-15-1999)