Watershed Summary Report for Scenario [line] Run Made 2002-06-24 15:43 Average Annual Rates and Totals UCI Created by WinHSPF for line Initial Water Quality Calibration Time Span: 1 yr from 10/01/92 to 10/01/93 BOD/ORGANICS-POQUAL/BOD/ORGANICS-SOQUAL/BODL/BODOUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0285 Commercial 69.757 31.234 64% 45.100 3,031 136,699 3.9% Industrial/Instituti 77.221 31.234 33% 62.015 499 30,946 0.9% Transportation and U 53.673 31.234 64% 39.315 908 35,698 1.0% Extractive & Transit 30.509 31.234 20% 30.654 1,840 56,403 1.6% Low Density Resident 52.382 26.336 4% 51.341 6,981 358,412 10.3% Medium Density Resid 79.569 27.527 8% 75.407 14,617 1,102,218 31.5% High Density Residen 83.636 27.882 23% 70.845 401 28,409 0.8% Agricultural Lands 114.047 0.000 0% 114.047 10,356 1,181,066 33.8% Forest/Open Space 23.743 0.000 0% 23.743 21,034 499,416 14.3% Water/Wetland 1.910 0.000 0% 1.910 4,363 8,334 0.2% Seg Wtd Aver/Tot 55.524 29.926 7% 53.687 64,030 3,437,600 98.4% Totals for all Non-Point Source Segments Commercial 69.757 31.234 64% 45.100 3,031 136,699 3.9% Industrial/Instituti 77.221 31.234 33% 62.015 499 30,946 0.9% Transportation and U 53.673 31.234 64% 39.315 908 35,698 1.0% Extractive & Transit 30.509 31.234 20% 30.654 1,840 56,403 1.6% Low Density Resident 52.382 26.336 4% 51.341 6,981 358,412 10.3% Medium Density Resid 79.569 27.527 8% 75.407 14,617 1,102,218 31.5% High Density Residen 83.636 27.882 23% 70.845 401 28,409 0.8% Agricultural Lands 114.047 0% 114.047 10,356 1,181,066 33.8% Forest/Open Space 23.743 0% 23.743 21,034 499,416 14.3% Water/Wetland 1.910 0% 1.910 4,363 8,334 0.2% Non-Pnt Wtd Aver/Tot 55.524 29.926 7% 53.687 64,030 3,437,600 98.4% Point Sources BODL Peachtree City Line Creek WPCP 33,748 1.0% Peachtree City Rockaway WPCP 21,763 0.6% Septic Failure 1,046 0.0% Point Wtd Aver/Tot 56,557 1.6% Reaches BODOUTTOT U Line Ck 465,897 13.3% Shoal Ck 334,957 9.6% M Line Ck 1,252,782 35.9% Grand Total 3,494,156 Watershed Summary Report for Scenario [line] Run Made 2002-06-24 15:43 Average Annual Rates and Totals UCI Created by WinHSPF for line Initial Water Quality Calibration Time Span: 1 yr from 10/01/93 to 10/01/94 BOD/ORGANICS-POQUAL/BOD/ORGANICS-SOQUAL/BODL/BODOUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0285 Commercial 65.863 31.248 64% 43.708 3,031 132,478 4.0% Industrial/Instituti 73.270 31.248 33% 59.375 499 29,628 0.9% Transportation and U 48.872 31.248 64% 37.595 908 34,136 1.0% Extractive & Transit 28.287 31.248 20% 28.879 1,840 53,138 1.6% Low Density Resident 49.043 26.453 4% 48.140 6,981 336,064 10.0% Medium Density Resid 75.477 27.666 8% 71.653 14,617 1,047,353 31.2% High Density Residen 79.079 28.021 23% 67.365 401 27,013 0.8% Agricultural Lands 107.257 0.000 0% 107.257 10,356 1,110,749 33.1% Forest/Open Space 24.559 0.000 0% 24.559 21,034 516,577 15.4% Water/Wetland 2.095 0.000 0% 2.095 4,363 9,140 0.3% Seg Wtd Aver/Tot 53.142 29.981 7% 51.480 64,030 3,296,276 98.3% Totals for all Non-Point Source Segments Commercial 65.863 31.248 64% 43.708 3,031 132,478 4.0% Industrial/Instituti 73.270 31.248 33% 59.375 499 29,628 0.9% Transportation and U 48.872 31.248 64% 37.595 908 34,136 1.0% Extractive & Transit 28.287 31.248 20% 28.879 1,840 53,138 1.6% Low Density Resident 49.043 26.453 4% 48.140 6,981 336,064 10.0% Medium Density Resid 75.477 27.666 8% 71.653 14,617 1,047,353 31.2% High Density Residen 79.079 28.021 23% 67.365 401 27,013 0.8% Agricultural Lands 107.257 0% 107.257 10,356 1,110,749 33.1% Forest/Open Space 24.559 0% 24.559 21,034 516,577 15.4% Water/Wetland 2.095 0% 2.095 4,363 9,140 0.3% Non-Pnt Wtd Aver/Tot 53.142 29.981 7% 51.480 64,030 3,296,276 98.3% Point Sources BODL Peachtree City Line Creek WPCP 33,748 1.0% Peachtree City Rockaway WPCP 21,763 0.6% Septic Failure 1,046 0.0% Point Wtd Aver/Tot 56,557 1.7% Reaches BODOUTTOT U Line Ck 448,467 13.4% Shoal Ck 322,238 9.6% M Line Ck 1,208,050 36.0% Grand Total 3,352,832 Watershed Summary Report for Scenario [line] Run Made 2002-06-24 15:43 Average Annual Rates and Totals UCI Created by WinHSPF for line Initial Water Quality Calibration Time Span: 1 yr from 10/01/94 to 10/01/95 BOD/ORGANICS-POQUAL/BOD/ORGANICS-SOQUAL/BODL/BODOUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0285 Commercial 32.548 27.490 64% 29.311 3,031 88,840 4.7% Industrial/Instituti 37.940 27.490 33% 34.485 499 17,208 0.9% Transportation and U 26.764 27.490 64% 27.228 908 24,723 1.3% Extractive & Transit 16.037 27.490 20% 18.328 1,840 33,723 1.8% Low Density Resident 25.346 23.464 4% 25.271 6,981 176,415 9.4% Medium Density Resid 38.345 24.483 8% 37.237 14,617 544,290 29.0% High Density Residen 40.904 24.796 23% 37.209 401 14,921 0.8% Agricultural Lands 56.438 0.000 0% 56.438 10,356 584,475 31.1% Forest/Open Space 15.784 0.000 0% 15.784 21,034 332,007 17.7% Water/Wetland 1.293 0.000 0% 1.293 4,363 5,641 0.3% Seg Wtd Aver/Tot 28.616 26.426 7% 28.459 64,030 1,822,242 97.0% Totals for all Non-Point Source Segments Commercial 32.548 27.490 64% 29.311 3,031 88,840 4.7% Industrial/Instituti 37.940 27.490 33% 34.485 499 17,208 0.9% Transportation and U 26.764 27.490 64% 27.228 908 24,723 1.3% Extractive & Transit 16.037 27.490 20% 18.328 1,840 33,723 1.8% Low Density Resident 25.346 23.464 4% 25.271 6,981 176,415 9.4% Medium Density Resid 38.345 24.483 8% 37.237 14,617 544,290 29.0% High Density Residen 40.904 24.796 23% 37.209 401 14,921 0.8% Agricultural Lands 56.438 0% 56.438 10,356 584,475 31.1% Forest/Open Space 15.784 0% 15.784 21,034 332,007 17.7% Water/Wetland 1.293 0% 1.293 4,363 5,641 0.3% Non-Pnt Wtd Aver/Tot 28.616 26.426 7% 28.459 64,030 1,822,242 97.0% Point Sources BODL Peachtree City Line Creek WPCP 33,748 1.8% Peachtree City Rockaway WPCP 21,763 1.2% Septic Failure 1,046 0.1% Point Wtd Aver/Tot 56,557 3.0% Reaches BODOUTTOT U Line Ck 240,162 12.8% Shoal Ck 169,446 9.0% M Line Ck 684,445 36.4% Grand Total 1,878,799 Watershed Summary Report for Scenario [line] Run Made 2002-06-24 15:43 Average Annual Rates and Totals UCI Created by WinHSPF for line Initial Water Quality Calibration Time Span: 1 yr from 10/01/95 to 10/01/96 BOD/ORGANICS-POQUAL/BOD/ORGANICS-SOQUAL/BODL/BODOUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0285 Commercial 48.166 30.155 64% 36.638 3,031 111,050 3.8% Industrial/Instituti 53.961 30.155 33% 46.089 499 22,998 0.8% Transportation and U 36.591 30.155 64% 32.473 908 29,485 1.0% Extractive & Transit 22.571 30.155 20% 24.088 1,840 44,322 1.5% Low Density Resident 38.185 25.618 4% 37.682 6,981 263,060 9.1% Medium Density Resid 56.369 26.766 8% 54.001 14,617 789,340 27.2% High Density Residen 59.678 27.109 23% 52.206 401 20,935 0.7% Agricultural Lands 100.852 0.000 0% 100.852 10,356 1,044,420 36.0% Forest/Open Space 24.319 0.000 0% 24.319 21,034 511,522 17.6% Water/Wetland 1.845 0.000 0% 1.845 4,363 8,048 0.3% Seg Wtd Aver/Tot 45.632 28.956 7% 44.435 64,030 2,845,181 98.1% Totals for all Non-Point Source Segments Commercial 48.166 30.155 64% 36.638 3,031 111,050 3.8% Industrial/Instituti 53.961 30.155 33% 46.089 499 22,998 0.8% Transportation and U 36.591 30.155 64% 32.473 908 29,485 1.0% Extractive & Transit 22.571 30.155 20% 24.088 1,840 44,322 1.5% Low Density Resident 38.185 25.618 4% 37.682 6,981 263,060 9.1% Medium Density Resid 56.369 26.766 8% 54.001 14,617 789,340 27.2% High Density Residen 59.678 27.109 23% 52.206 401 20,935 0.7% Agricultural Lands 100.852 0% 100.852 10,356 1,044,420 36.0% Forest/Open Space 24.319 0% 24.319 21,034 511,522 17.6% Water/Wetland 1.845 0% 1.845 4,363 8,048 0.3% Non-Pnt Wtd Aver/Tot 45.632 28.956 7% 44.435 64,030 2,845,181 98.1% Point Sources BODL Peachtree City Line Creek WPCP 33,748 1.2% Peachtree City Rockaway WPCP 21,763 0.7% Septic Failure 1,049 0.0% Point Wtd Aver/Tot 56,559 1.9% Reaches BODOUTTOT U Line Ck 397,723 13.7% Shoal Ck 278,302 9.6% M Line Ck 1,059,006 36.5% Grand Total 2,901,741 Watershed Summary Report for Scenario [line] Run Made 2002-06-24 15:43 Average Annual Rates and Totals UCI Created by WinHSPF for line Initial Water Quality Calibration Time Span: 1 yr from 10/01/96 to 10/01/97 BOD/ORGANICS-POQUAL/BOD/ORGANICS-SOQUAL/BODL/BODOUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0285 Commercial 38.280 29.183 64% 32.458 3,031 98,379 5.3% Industrial/Instituti 43.831 29.183 33% 38.988 499 19,455 1.1% Transportation and U 31.020 29.183 64% 29.845 908 27,099 1.5% Extractive & Transit 17.059 29.183 20% 19.484 1,840 35,850 1.9% Low Density Resident 27.219 24.833 4% 27.123 6,981 189,349 10.3% Medium Density Resid 45.345 25.934 8% 43.792 14,617 640,112 34.7% High Density Residen 47.714 26.266 23% 42.793 401 17,160 0.9% Agricultural Lands 48.347 0.000 0% 48.347 10,356 500,679 27.2% Forest/Open Space 12.047 0.000 0% 12.047 21,034 253,401 13.7% Water/Wetland 1.167 0.000 0% 1.167 4,363 5,092 0.3% Seg Wtd Aver/Tot 27.892 28.034 7% 27.902 64,030 1,786,576 96.9% Totals for all Non-Point Source Segments Commercial 38.280 29.183 64% 32.458 3,031 98,379 5.3% Industrial/Instituti 43.831 29.183 33% 38.988 499 19,455 1.1% Transportation and U 31.020 29.183 64% 29.845 908 27,099 1.5% Extractive & Transit 17.059 29.183 20% 19.484 1,840 35,850 1.9% Low Density Resident 27.219 24.833 4% 27.123 6,981 189,349 10.3% Medium Density Resid 45.345 25.934 8% 43.792 14,617 640,112 34.7% High Density Residen 47.714 26.266 23% 42.793 401 17,160 0.9% Agricultural Lands 48.347 0% 48.347 10,356 500,679 27.2% Forest/Open Space 12.047 0% 12.047 21,034 253,401 13.7% Water/Wetland 1.167 0% 1.167 4,363 5,092 0.3% Non-Pnt Wtd Aver/Tot 27.892 28.034 7% 27.902 64,030 1,786,576 96.9% Point Sources BODL Peachtree City Line Creek WPCP 33,748 1.8% Peachtree City Rockaway WPCP 21,763 1.2% Septic Failure 1,046 0.1% Point Wtd Aver/Tot 56,557 3.1% Reaches BODOUTTOT U Line Ck 225,426 12.2% Shoal Ck 164,078 8.9% M Line Ck 665,045 36.1% Grand Total 1,843,132 Watershed Summary Report for Scenario [line] Run Made 2002-06-24 15:43 Average Annual Rates and Totals UCI Created by WinHSPF for line Initial Water Quality Calibration Time Span: 1 yr from 10/01/97 to 10/01/98 BOD/ORGANICS-POQUAL/BOD/ORGANICS-SOQUAL/BODL/BODOUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0285 Commercial 59.432 31.291 64% 41.421 3,031 125,546 4.0% Industrial/Instituti 66.894 31.291 33% 55.122 499 27,506 0.9% Transportation and U 45.986 31.291 64% 36.583 908 33,218 1.0% Extractive & Transit 26.698 31.291 20% 27.617 1,840 50,815 1.6% Low Density Resident 45.589 26.522 4% 44.827 6,981 312,934 9.9% Medium Density Resid 69.394 27.728 8% 66.062 14,617 965,629 30.4% High Density Residen 73.169 28.084 23% 62.825 401 25,193 0.8% Agricultural Lands 102.037 0.000 0% 102.037 10,356 1,056,698 33.3% Forest/Open Space 24.209 0.000 0% 24.209 21,034 509,202 16.1% Water/Wetland 1.934 0.000 0% 1.934 4,363 8,440 0.3% Seg Wtd Aver/Tot 50.091 30.031 7% 48.652 64,030 3,115,180 98.2% Totals for all Non-Point Source Segments Commercial 59.432 31.291 64% 41.421 3,031 125,546 4.0% Industrial/Instituti 66.894 31.291 33% 55.122 499 27,506 0.9% Transportation and U 45.986 31.291 64% 36.583 908 33,218 1.0% Extractive & Transit 26.698 31.291 20% 27.617 1,840 50,815 1.6% Low Density Resident 45.589 26.522 4% 44.827 6,981 312,934 9.9% Medium Density Resid 69.394 27.728 8% 66.062 14,617 965,629 30.4% High Density Residen 73.169 28.084 23% 62.825 401 25,193 0.8% Agricultural Lands 102.037 0% 102.037 10,356 1,056,698 33.3% Forest/Open Space 24.209 0% 24.209 21,034 509,202 16.1% Water/Wetland 1.934 0% 1.934 4,363 8,440 0.3% Non-Pnt Wtd Aver/Tot 50.091 30.031 7% 48.652 64,030 3,115,180 98.2% Point Sources BODL Peachtree City Line Creek WPCP 33,748 1.1% Peachtree City Rockaway WPCP 21,763 0.7% Septic Failure 1,046 0.0% Point Wtd Aver/Tot 56,557 1.8% Reaches BODOUTTOT U Line Ck 425,570 13.4% Shoal Ck 303,918 9.6% M Line Ck 1,147,136 36.2% Grand Total 3,171,736 Watershed Summary Report for Scenario [line] Run Made 2002-06-24 15:43 Average Annual Rates and Totals UCI Created by WinHSPF for line Initial Water Quality Calibration Time Span: 1 yr from 10/01/98 to 10/01/99 BOD/ORGANICS-POQUAL/BOD/ORGANICS-SOQUAL/BODL/BODOUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0285 Commercial 20.175 27.576 64% 24.912 3,031 75,509 6.8% Industrial/Instituti 24.028 27.576 33% 25.201 499 12,575 1.1% Transportation and U 17.034 27.576 64% 23.779 908 21,592 1.9% Extractive & Transit 9.848 27.576 20% 13.394 1,840 24,644 2.2% Low Density Resident 14.753 23.525 4% 15.104 6,981 105,438 9.5% Medium Density Resid 25.895 24.550 8% 25.787 14,617 376,932 34.0% High Density Residen 27.419 24.864 23% 26.833 401 10,760 1.0% Agricultural Lands 25.012 0.000 0% 25.012 10,356 259,029 23.4% Forest/Open Space 7.735 0.000 0% 7.735 21,034 162,696 14.7% Water/Wetland 0.694 0.000 0% 0.694 4,363 3,030 0.3% Seg Wtd Aver/Tot 15.654 26.506 7% 16.433 64,030 1,052,205 94.9% Totals for all Non-Point Source Segments Commercial 20.175 27.576 64% 24.912 3,031 75,509 6.8% Industrial/Instituti 24.028 27.576 33% 25.201 499 12,575 1.1% Transportation and U 17.034 27.576 64% 23.779 908 21,592 1.9% Extractive & Transit 9.848 27.576 20% 13.394 1,840 24,644 2.2% Low Density Resident 14.753 23.525 4% 15.104 6,981 105,438 9.5% Medium Density Resid 25.895 24.550 8% 25.787 14,617 376,932 34.0% High Density Residen 27.419 24.864 23% 26.833 401 10,760 1.0% Agricultural Lands 25.012 0% 25.012 10,356 259,029 23.4% Forest/Open Space 7.735 0% 7.735 21,034 162,696 14.7% Water/Wetland 0.694 0% 0.694 4,363 3,030 0.3% Non-Pnt Wtd Aver/Tot 15.654 26.506 7% 16.433 64,030 1,052,205 94.9% Point Sources BODL Peachtree City Line Creek WPCP 33,748 3.0% Peachtree City Rockaway WPCP 21,763 2.0% Septic Failure 1,046 0.1% Point Wtd Aver/Tot 56,557 5.1% Reaches BODOUTTOT U Line Ck 125,732 11.3% Shoal Ck 90,441 8.2% M Line Ck 409,214 36.9% Grand Total 1,108,762