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ORDINANCE 2012-036 (t) Provisions applying to re -development of existing development. 1. When existing paved local roads are being resurfaced; or rebuilt., the crown of the road shall be raised to a minimum elevation of the two- year/twenty-four-hour storm event. The center two (2) lanes of rebuilt arterial and collector roads shall be at the minimum elevation of the ten- year/twenty-four-hour storm event. 2. An applicant who is redeveloping Developers e€ a currently developed site; and who is required for any reason to get a major site plan approval; or a major modification of an existing land development permit; must demonstrate that the site has or will have a stormwater management system conforming to Section 930.07(1)(a) and will meet the water quality level of service as required in Section 930.07(1) for the area being re- developed. Stormwater treatment shall be provided for the increase of all proposed new impervious area and fifty (50) percent of the site's impervious area for which no runoff treatment has been previously provided. 3. An applicant who is redeveloping Developers ^£ a currently developed site; and who is required for any reason to get a minor site plan or administrative approval; must provide stormwater treatment for the first inch of runoff for the area being re -developed. The public works director may modify this requirement based on site or design characteristics. (2) niao1agemen. Flood protection requirements. When a development project, building or structure is determined to be within a fleee SDecial flood hazard area as defined in County Code Chapter 901, 3 _ a +� + + �- 0� the development, building or structure shall reviUnderline: Additions to Ordinance StfilEe-dhreugh� Deleted Text from Existing Ordinance 25 C:\Documents and Settings\tlister\Desktop\Revised IRC Flood Protect Ord final 10-26-12.rtf _pr.W.9 rM M9- efurM F.W.M. FreMMU .0ST-1V z s � (t) Provisions applying to re -development of existing development. 1. When existing paved local roads are being resurfaced; or rebuilt., the crown of the road shall be raised to a minimum elevation of the two- year/twenty-four-hour storm event. The center two (2) lanes of rebuilt arterial and collector roads shall be at the minimum elevation of the ten- year/twenty-four-hour storm event. 2. An applicant who is redeveloping Developers e€ a currently developed site; and who is required for any reason to get a major site plan approval; or a major modification of an existing land development permit; must demonstrate that the site has or will have a stormwater management system conforming to Section 930.07(1)(a) and will meet the water quality level of service as required in Section 930.07(1) for the area being re- developed. Stormwater treatment shall be provided for the increase of all proposed new impervious area and fifty (50) percent of the site's impervious area for which no runoff treatment has been previously provided. 3. An applicant who is redeveloping Developers ^£ a currently developed site; and who is required for any reason to get a minor site plan or administrative approval; must provide stormwater treatment for the first inch of runoff for the area being re -developed. The public works director may modify this requirement based on site or design characteristics. (2) niao1agemen. Flood protection requirements. When a development project, building or structure is determined to be within a fleee SDecial flood hazard area as defined in County Code Chapter 901, 3 _ a +� + + �- 0� the development, building or structure shall reviUnderline: Additions to Ordinance StfilEe-dhreugh� Deleted Text from Existing Ordinance 25 C:\Documents and Settings\tlister\Desktop\Revised IRC Flood Protect Ord final 10-26-12.rtf