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streams. Carrborc also has standards fay inte=itrim a stzieams•, ✓ '% pot- A-6 11. Uncovered - means the removal of ground cover from, on, or above j the 5oil�surface. i mm. Undertaken - means the initiating of any activity, or phase of activity, with results or will result in a change in the ground cover or topo- graphy of a tract of land. I.I ' nn, Univ Lake Weuhed Me,a - compti6eA a t the Land area cont%4- I1 i 1g wazen zv uiuvMZfy Lke. oo. Wetland - aneua that ate .inundated on 6atwwted at a Jnequeney and goo a 3' n suJi-ta i.ent to auppoAt a pnevatenee og vegetative on aquatic I t ige tequi&ing batuAated an beaaom&Uy batwwted bole conditionb gon gROwth and pepRoduation. i' i pp. Waste - means surplus materials resulting from on-site construction anT-disposed of at other locations. qq. Working Days - means days exclusive of Saturday and Sunday during which weather conditions permit land-disturbing activity to be undertaken, rr. Energy Dissi ator.- means a structure or a shaped channel section with mechan-ica armoring placed at the outlet of pipes or conduits to receive and break down the energy from high velocity flow. `: r ss. Storm Drainage Facilities - means the system of inlets, conduits, channels, ditches, and appurtenances which serve to collect and convey 4 stormwater through and from a given drainage area. I tt. Ten Year Storm - means the surface runoff resulting from a rainfall of an intensity expected to be equaled or exceeded, on the average in la years, and of a duration which will produce the maximum peak rate of runoff for the watershed of interest under average antecedent wetness conditions. uu. Velocity - means the average velocity of flow. through the cross section of the main channel at the peak flow of the-'storm of interest. The cross section of the main channel shall be that area defined by the geo- metry of the channel plus the area of the flow below the flood height defined by vertical lines at the main channel banks. Overload flows are not being included for the purpose of computing velocity of flow. Amended effective (December 6, 1978) Section 4 Scope and Effect It shall be unlawful, within the jurisdiction of this ordinance, to engage in land-disturbing activity, except as provided herein, without first obtaining a permit as required by this ordinance and without complying with the conditions of the issuance of said permit. Conflicts and duplications among portions of this ordinance shall be resolved in favor of the more stringent regulation. i i.