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21 <br /> IMPERVIOUS SURFACE SCENARIOS TEMPLATE SCENARIO SUMMARY: Lot Area (Acres) - 2.00 <br /> Version 1/3/90 Print Lot Configuration - Typical <br /> Depertaent of Planning & Inspections - Orange County NC Road Class - A Private <br /> Dwelling Area (SqFt) - 2000 <br /> PROJECT DATA: Dwelling Setback (Ft) - Varies <br /> Utility Structures - No <br /> Lot Width (Ft): 209 Road Class: A Private <br /> Lot Frontage (Ft): 209 Road Width (Ft): 18 <br /> Lot Depth (Ft): 417 <br /> Lot Size (SqFt): 87120 Dwelling- Number of Stories: 1 <br /> - Total Floor Area (SqFt): 2000 <br /> Dwelling Setback (Ft): Varies - Ground Floor Area (SqFt): 2000 <br /> Driveway Length (Ft): Varies utility Structures: Length Width Area <br /> Driveway Width (Ft): 10 (Ft) (Ft) (SqFt) <br /> Max Impervious Surface Ratio (ISR): 6.00% Bldg #1 0 0 0 <br /> Max Impervious Surface Area (SqFt): 5227 Bldg #2 0 0 0 <br /> Bldg N3 0 0 0 <br /> Patio/Deck 0 0 0 <br /> Pool 0 0 0 <br /> Tennis 0 0 0 <br /> Total 0 <br /> IMPERVIOUS SURFACE CHARACTERISTICS & CALCULATIONS: <br /> Structural Coverage Driveway Road Total % Required <br /> Lot Lot - ---- --------------- Impery Impery Minimum <br /> Size Size Dwelling Utility Total Length Width Area Frontage 1/2 Width Area Area Surface Lot Size <br /> (Acres) (SqFt) (SqFt) (SqFt) (SqFt) (Ft) (Ft) (SqFt) (Ft) (Ft) (SqFt) (SqFt) (Acres) <br /> 2.00 87120 2000 0 2000 60 10 1000 209 9 1881 4881 5.60% 1.9 <br /> 2.00 87120 2000 0 2000 110 10 1500 209 9 1881 5381 6.18% 2.1 <br /> 2.00 87120 2000 0 2000 160 10 2000 209 9 1881 5881 6.75% 2.3 <br /> 2.00 87120 2000 0 2000 210 10 2500 209 9 1881 6381 7.32% 2.4 <br /> 2.00 87120 2000 0 2000 260 10 3000 209 9 1881 6881 7.90% 2.6 <br /> 2.00 87120 2000 0 2000 310 10 3500 209 9 1881 7381 8.47% 2.8 <br /> 2.00 87120 2000 0 2000 360 10 4000 209 9 1881 7881 9.05% 3.0 <br /> 2.00 87120 2000 0 2000 360 10 4000 209 9 1881 7881 9.05% 3.0 <br /> 2.00 87120 2000 0 2000 360 10 4000 209 9 1881 7881 9.05% 3.0 <br /> 2.00 87120 2000 0 2000 360 10 4000 209 9 1881 7881 9.05% 3.0 <br /> 2.00 87120 2000 0 2000 360 10 4000 209 9 1881 7881 9.05% 3.0 <br /> 2.00 87120 2000 0 2000 360 10 4000 209 9 1881 7881 9.05% 3.0 <br /> 2.00 87120 2000 0 2000 360 10 4000 209 9 1881 7881 9.05% 3.0 <br /> 2.00 87120 2000 0 2000 360 10 4000 209 9 1881 7881 9.05% 3.0 <br /> 2.00 87120 2000 0 2000 360 10 4000 209 9 1881 7881 9.05% 3.0 <br /> 2.00 87120 2000 0 2000 360 10 4000 209 9 1881 7881 9.05% 3.0 <br /> 2.00 87120 2000 0 2000 360 10 4000 209 9 1881 7881 9.05% 3.0 <br /> AVERAGES 7.32% 2.4 <br /> NOTES: (1) Lot configurations are: Narrow - lot width equals one-eighth depth; Typical - lot width <br /> equals one-half depth; Square - lot width equals depth; and Wide - Lot depth equals one-half width. <br /> (2) Septic field location on lot is determinant of dwelling setback and driveway length. <br /> (3) Driveway area includes 400 square foot back-up space for vehicles. <br />