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ATTACHMENT A <br /> 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): 345 Road Class: Public <br /> Lot Frontage (Ft): 485 Road Width (Ft): 22 <br /> Lot Depth (Ft): 795 <br /> Lot Area (SqFt): 239144 Dwelling - Number of Stories: 1 <br /> - Total Living Area (SqFt): 1910 <br /> Dwelling Setback (Ft): 140 - First Level (SqFt): 1910 <br /> Driveway Length (Ft): 795 Utility Structures/Uses: Length Width Area <br /> Driveway Width (Ft): 10 (Ft) (Ft) (SqFt) <br /> Garage 0 0 0 <br /> Storage 0 0 0 <br /> Utility 82 40 3280 <br /> Porch 0 0 0 <br /> Maximum Impervious Surface Ratio (ISR): 4.00% Sidewalk, 0 0 0 <br /> Maximum Impervious Surface Area (SqFt): 9566 Patio/Deck 0 0 0 <br /> Pool/Tennis 0 0 0 <br /> Other 140 30 4200 <br /> Total 7480 <br /> IMPERVIOUS SURFACE CHARACTERISTICS & CALCULATIONS: <br /> Structural Coverage Driveway Road Total % <br /> Parcel Impervious Imperviou= <br /> Size Dwelling Utility Total Length Width Area Frontage 1/2 Width Area Area Surface <br /> (Acres) (SgFt) (SqFt) (SqFt) (Ft) (Ft) (SqFt) (Ft) (Ft) (SqFt) (SqFt) <br /> 239144 1910 7480 9390 795 10 8350 485 11 5335 23075 9.6.% <br /> RESULTS: DOES NOT COMPLY - EXCEEDS MAXIMUM ISR DIFFERENCE: -5.65% OR -13509 SQ.FT. <br /> MINIMUM LOT SIZE REQUIRED TO COMPLY: 13.2 ACRES OR 576875 SQ.FT. <br /> NOTES: (1) "Utility structures/uses" are not included as part of, but may be attached to or separated from, the living rea. <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 />