(A)   Special flood hazard area maps have been prepared for Charleston County and its incorporated areas by the Federal Emergency Management Agency in its Flood Insurance Rate Study, dated November 17, 2004.  The accompanying maps and other supporting data are adopted by reference and declared to be a part of this chapter.
   (B)   Basis for establishing the area of special stormwater management. This incorporates by reference the South Carolina Department of Health and Environmental Control Standards for Stormwater Management and Sediment Reduction Regulation 72-307(C), and subpart (4) which reads as follows:
      Specific requirements for the permanent stormwater management portion of the stormwater management and sediment control plan approval process include, but are not limited to, the following items. The appropriate plan approval agency may modify the following items for a specific project or type of project.
      (4)c. Watersheds, other than Designated Watersheds, that have well documented water quantity problems may have more stringent, or modified, design criteria determined by the local government that is responsive to specific needs of that watershed.
(‘81 Code, § 152.03 b.) (Ord. passed 3-5-84; Am. Ord. passed 9-8-86; Am. Ord. passed 9-13-88; Am. Ord. passed 6-11-91; Am. Ord. 04056, passed 10-12-04; Am. Ord. 05075, passed 10-12-05; Am. Ord. 18039, passed 6-14-18)