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m.. <br /> ATTACHMENT B 1' <br /> IMPERVIOUS SURFACE CALCULATION TEMPLATE <br /> Version 1/3/90 Print <br /> Department of Planning & Inspections - Orange County NC <br /> PROJECT DATA: <br /> Applicant Name: <br /> Location: <br /> Tax Map Reference: <br /> Lot Width (Ft): 335 Road Class: Public <br /> Lot Frontage (Ft): 335 Road Width (Ft): 22 <br /> Lot Depth (Ft): 650 <br /> Lot Area (SqFt): 217750 Dwelling - Number of Stories: 1 <br /> - Total Living Area (SqFt): 1400 <br /> Dwelling Setback (Ft): 470 - First Level (SqFt): 1400 <br /> Driveway Length (Ft): 565 Utility Structures/Uses: Length Width Area <br /> Driveway Width (Ft): 12 (Ft) (Ft) (SqFt) <br /> Garage 0 0 0 <br /> Storage 0 0 0 <br /> Utility 0 0 0 <br /> Porch 0 0 0 <br /> Maximum Impervious Surface Ratio (ISR): 4.00% Sidewalk 0 0 0 <br /> Maximum Impervious Surface Area (SqFt): 8710 Patio/Deck 0 0 0 <br /> Pool/Tennis 0 0 0 <br /> Other 0 0 0 <br /> Total 0 <br /> IMPERVIOUS SURFACE CHARACTERISTICS & CALCULATIONS: <br /> Structural Coverage Driveway Road Total % <br /> Parcel Impervious Impervious <br /> Size Dwelling Utility Total Length Width Area Frontage 1/2 Width Area Area Surface <br /> (Acres) (SqFt) (SqFt) (SqFt) (Ft) (Ft) (SgEt) (Ft) (Ft) (SqFt) (SqFt) <br /> 217750 1400 0 1400 565 12 7180 335 11 3685 12265 5.63, <br /> RESULTS: DOES NOT COMPLY - EXCEEDS MAXIMUM ISR DIFFERENCE: -1.63% OR -3555 SQ.FT. <br /> MINIMUM LOT SIZE REQUIRED TO COMPLY: 7.0 ACRES OR 306625 SQ.FT. <br /> NOTES: (1) "Utility structures/uses" are not included as part of, but may be attached to or separated from, the living a ea. <br /> (2) "Driveway Length" includes parking/back-up area for vehicles plus property line-to-road distance. <br /> (3) "Open, wooden decks" are not counted as impervious surfaces. <br />