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Article 4: Overlay Zoning Districts <br /> Section 4.2:Watershed Protection Overlay Districts2F 13 <br /> IMPERVIOUSRC/'11IIOCIIIICAITC LIMITS3 <br /> IMPERVIOUS - (RESIDENTIAL) <br /> DISTRICT <br /> r14 <br /> FLAT-PW 12% impervious surface limit for new and existing lots. f 11, f21P;424 <br /> HYCO-PW <br /> 12% impervious surface limit for existing and new lots outside of Transition Areas as <br /> designated in the Orange County Land Use Plan. r'�;, [2145 [11, [21 <br /> 30% impervious surface limit for developments which exceed a density one dwelling unit per <br /> acres' rlulanrP46 within Transition Areas as designated in the Orange County Land Use <br /> Plan. Stormwater Control Measures (SCMs)are required if impervious surface exceeds <br /> U-ENO-PW 12%. <br /> BACK-PW [11, [21 <br /> 70% impervious surface limit for residential uses developed at"high intensity"densities (R- <br /> 5, R-8, and R-13)in an Economic Development District as designated in the Land Use <br /> Element of the Comprehensive Plan (high-density option). Stormwater Control Measures <br /> (SCMs)are required if impervious surface exceeds 12%.47[11, [21 with SGIVIS <br /> ods!2oi <br /> 24% impervious surface limit with curb and gutter.' [11, [2148 <br /> 36% impervious surface limit without curb and gutter.[!], [2]49[11, [212 <br /> L-ENO-PW 70% impervious surface limit for residential uses developed at"high intensity"densities (R- <br /> 5, R-8, and R-13)in an Economic Development District as designated in the Land Use <br /> Element of the Comprehensive Plan (high-density option)_�rvitll 51Stormwater Control <br /> Measures (SCMs)are52 required ifw#er+impervious surface exceeds- <br /> 24% (w/curb and gutter);or <br /> 36% (w/o curb and gutter). [11. [2153 <br /> HAW-PW 24% impervious surface limit. [11, [21�� <br /> JORDAN-PW <br /> [1]Allowable impervious surface area may be modified in accordance with Section 4.2.8 of this Ordlnancee-UDO.54 <br /> [2] Regardless of the proposed amount of impervious surface area, a Stormwater Management Plan (SMP)and/or <br /> Stormwater Control Measures SCMs may still be required based on the proposed amount of land disturbance on a <br /> 43 Staff recommendation to integrate consistent formatting. <br /> 44 For the LITTLE-PW watershed,the"Sliding Scale"table will be eliminated,and a flat 12%impervious limit will be <br /> applied to all lots in existence prior to the effective date of the LITTLE-PW water supply watershed. <br /> 45 Staff recommendation to integrate consistent formatting. <br /> 4e Staff recommendation to integrate consistent formatting. <br /> 47 Staff recommendation to integrate consistent formatting. <br /> 48 Staff recommendation to integrate consistent formatting. <br /> 49 Staff recommendation to integrate consistent formatting. <br /> so Staff recommendation to integrate consistent formatting. <br /> si Staff recommendation to integrate consistent formatting. <br /> 12 Staff recommendation to integrate consistent formatting. <br /> ss Staff recommendation to integrate consistent formatting. <br /> 54 Staff recommendation to integrate consistent formatting. <br /> Orange County, North Carolina—Unified Development Ordinance Page 4-9 <br />