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22 <br />(-ie) - -(10) "Gravel" means a clean or washed loose aggregation of small rounded <br />water worn or pounded stones ranging in size from 2.00 mm to 4.74 mm Gravel is not <br />crushed stone or rock. <br />11 "Infiltration Systems" mean stormwater control systems designed tp allo <br />Font: +Headings (Cambria), 12 pt <br />runoff to pass or move (infiltrate / exfiltrate) into the soil. <br />�Formatted: <br />ormatted: Indent: Left: 0 ", First line: o.S', <br />pace After: 12 pt <br />(4- —I "Notice_of Intent" means a written notification to the Division that an - - - <br />Formatted: Font: +Headings (Cambria), 17 pt <br />activity or discharge is intended to be covered by a general permit and takes the place of <br />"application" used with individual permits. <br />Stormwater Systems" -mean stormwater management systems - _ - <br />Formatted: Font: +Headings (Cambria), 12 pt <br />that are located outside the boundaries of the specific project in question, but designed to <br />control stormwater drainage from that project and other potential development sites. <br />These systems shall designate responsible parties for operation and maintenance and may - - <br />Formatted: Font: +Headings (Cambria), 12 pt <br />be owned and operated as a duly licensed utility or by a local government. <br />site Stormwater Systems" mean the systems necessary to control_- - - <br />Formatted: Font: +Headings (Cambria), 12 pt <br />stormwater within an individual development project and located within the project <br />boundaries. <br />(' ny'Redev_elopment" means any land disturbing activity that does not result- - - <br />Formatted: Font: +Headings (Cambria), 12 pt <br />in a net increase in built -upon area ,and thatprovides greater or equal Stormwater control_- - - <br />Formatted: Font: +Headings (Cambria), 12 pt <br />ot <br />than the previous development (stormwater controls shall n be allowed where otherwise <br />prohibited). <br />(1-5) -- ifii) ,"Seasonal Huh Water Table" means the highest level that groundwater,_- - - <br />Formatted: Font +Headings (Cambria),12 pt <br />at atmospheric pressure, reaches in the soil inmost years. The seasonal high water table is - - - <br />-- - - - - -- <br />Formatted: Font: +Headings (Cambria),12 pt <br />usually detected by the mottling of the soil that results from mineral leaching. <br />"Sedimentation /Erosion Control Plan" means any plan, amended plan or__ - - <br />Formatted: Font: +Headings (Cambria), 12 pt <br />revision to an approved plan submitted to the Division of Energy, Mineral, and Land <br />Resources or delegated authority in accordance with G.S. 113A -57. <br />(4om -18 "Stormwater" is defined in G_S.143, Article 21_ - - - <br />Formatted: Font: +Headings (Cambria), 1z pt <br />(1 Q�19 "Stormwater Collection "- means_any- conduit, pipe,_channel, curb_- _ - <br />Formatted: Font: +Headings (Cambria), 12 pt <br />-System <br />or gutter for the primary purpose of transporting (not treating) runoff. ,A stormwater-_ - - <br />Formatted: Font: +Headings (Cambria), 12 pt <br />collection system does not include vegetated swales, swales stabilized with armoring or <br />alternative methods where natural topography or other physical constraints prevents the <br />use of vegetated swales (subject to case -by -case review), curb outlet systems, or pipes used <br />to carry drainage underneath built -upon surfaces that are associated with development <br />controlled by the provisions of Rule .1003(d)(1) in this Section. <br />(4-�Z "10 Year Storm" means the surface runoff resulting from a rainfall of an _ - - <br />Formatted: Font: +Headings (Cambria), pt <br />1z <br />intensity expected to 1; equaled or exceeded, on the average, once in 10 years, and of a <br />