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Article 4: Overlay Zoning Districts 61
<br /> Section 4.2:Watershed Protection
<br /> IMPERVIOUS . • POND REQUIREMENTS(RESIDENTIAL)
<br /> DISTRICT IMPERVIOUS . • '• •REQUIREMENTS
<br /> JORDAN-PW 1 BMPs cannot be psed to satisfy watershed impervious surface requirements.
<br /> [1] BMP's as mandated by the Stormwater Management Program for Lands within the Neuse River Basin are
<br /> allowed.
<br /> (A) Hillsborough Economic Development District
<br /> (1) The Hillsborough Economic Development District is located within the Lower Eno
<br /> -Unprotected watershed. Within the Hillsborough Economic Development
<br /> District, as designated in the Land Use Element of the Comprehensive Plan, the
<br /> maximum impervious surface ratio is 50%with detention ponds."
<br /> w.
<br /> TABLES 4.2.5.2&4.2.5.3: SLIDING SCALE FOR RESIDENTIAL IMPERVIOUS RATIOS
<br /> UNIV,CANE, LITTLE,AND UPPER •
<br /> SQUARE LOT SIZE(ACRES) ISR . SQUARE
<br /> Cells in black DO NOT apply to the Upper Eno
<br /> 3.1 9.8 13,234
<br /> �.: 3.0 10.0 13,068
<br /> • 2.9 10.2 12,885
<br /> 2.8 10.4 12,685
<br /> • 2.7 10.6 12,467
<br /> 2.6 10.8 12,232
<br /> 2.5 11.0 11,979
<br /> 2.4 11.2 11,709
<br /> • 2.3 11.4 11,421
<br /> 2.2 11.6 11,116
<br /> • 2.1 11.8 10,794
<br /> 5.0 6.0 13,068 2.0 12.0 10,454
<br /> 4.9 6.2 13,234 1.9 12.2 10,097
<br /> 4.8 6.4 13,381 1.8 12.4 9,723
<br /> •4.7 6.6 13,512 1.7 12.6 9,331
<br /> 4.6 6.8 13,625 1.6 12.8 8,921
<br /> 4.5 7.0 13,721 1.5 13.0 8,494
<br /> 4.4 7.2 13,880 1.4 13.2 8,050
<br /> 4.3 7.4 13,861 1.3 13.4 7,588
<br /> 4.2 7.6 13,904 1.2 13.6 7,109
<br /> 4.1 7.8 13,930 1.1 13.8 6,612
<br /> 4.0 8.0 13,939 1.0 14.0 6,098
<br /> 3.9 8.2 13,930 0.9 14.2 5,567
<br /> 3.8 8.4 13,904 0.8 14.4 5,018
<br /> 3.7 8.6 13,861 0.7 14.6 4,452
<br /> 3.6 8.8 13,800 0.6 14.8 3,868
<br /> 3.5 9.0 13,721 0.5 15.0 3,267
<br /> 3.4 9.2 13,625 0.4 15.2 2,648
<br /> 3.3 9.4 13,512 0.3 15.4 2,012
<br /> 71 Impervious Surface Ratio requirements in Section 6.3.7 are suggested to be relocated to this Section of the UDO
<br /> where other impervious surface regulations are located.
<br /> Orange County,North Carolina-Unified Development Ordinance Page 4-7
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