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Article 6: Development Standards 114 <br /> Section 6.15:Soil Erosion and Sedimentation Contro1268F <br /> Raso-rce -. <br /> (6) No land-dis-turbing activity shall be undertaken within a h ruffnr lone <br /> flUGtuationce as cot forth in 15 hlCAC 2R 0211 Frash S-02an Wator <br /> and Standards, inthese WPIWIPS; <br /> q}U_Graded Slopes and Fills <br /> (a) The angle for graded slopes and fills shall be no greater than the angle <br /> which can be retained by vegetative cover or other adequate erosion <br /> control devices or structures. <br /> (b) Slopes left exposed shall, <br /> phase of nradin^, _be planted or otherwise provided with ground cover, <br /> devices, or structures sufficient to restrain erosion, within the timelines as <br /> specified in the most current version306 of North Carolina the-NG <br /> Administrative Code Title 15A Chapter 4: Sedimentation Control. <br /> (c) The angle for graded slopes and fills must be demonstrated to be stable. <br /> Stable is the condition where the soil remains in its original configuration, <br /> with or without mechanical constraints. <br /> 44(d) Materials being used as fill shall be consistent with the most current <br /> version of North Carolina Administrative Code Title 15A Subchapter 13B <br /> Section .0562 (Beneficial Fill) unless the site is permitted to operate as a <br /> landfill. Not all materials described in Section .0562 may be suitable to <br /> meet geotechnical considerations of the fill activity and should be <br /> evaluated accordingly.307E me inn Cnntrnl nAa mal <br /> (}(3) Undisturbed Area <br /> Because soils which are seriously disturbed, even if re-vegetated, can generate <br /> nearly as much rin-effstormwater runoff308 as paved areas, a portion of property <br /> being developed within watershed critical areas must remain undisturbed during <br /> construction. See Table 6.15.7.B.3: Undisturbed Area (below). <br /> �ABLIE 6.15.7.13.1 UNDISTURBED A�W <br /> DISTRICT UNDISTURBED AREA <br /> The area necessaryto meetimpervious surface <br /> requirements shall remain undisturbed during the <br /> UNIV-CA construction process. <br /> CANE-CA The area to remain undisturbed shall include portions <br /> U-ENO-CA of the lot utilized for stormwater infiltration. <br /> Al clearing limits shall be clearlymarked and <br /> observed. <br /> All other Watershed OverlayDistricts As maybe required pursuanttoan approved 9 <br /> PGF A;it r ornG,n GGRtFGI.,iar LDP. <br /> {9}14J_Ground Cover <br /> (a) Whenever lapd-distupbipg aGti.AyLand-Disturbing Activity is undertaken <br /> 306 Forground cover timelines-consistent reference to "most current version"of the NC Administrative Code Title <br /> 15AChapter 4:Sedimentation Control andthe NC Erosion Control Manual. <br /> 307 Added language regardingfill materials,in conformancewith current state Model Ordinance. <br /> 308 Consistent use of"stormwater runoff". <br /> Orange County, North Carolina- Unified Development Ordinance Page 6-124 <br />