Watershed Summary Report for Scenario [ptree] Run Made 2002-07-03 12:53 Average Annual Rates and Totals UCI Created by WinHSPF for ptree Initial Water Quality Calibration Time Span: 1 yr from 10/01/92 to 10/01/93 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0643 Commercial 5.441 4.335 64% 4.733 12,091 57,225 17.7% Industrial/Instituti 5.480 4.335 33% 5.102 2,797 14,270 4.4% Transportation and U 5.480 4.335 64% 4.747 2,266 10,757 3.3% Extractive & Transit 5.521 4.335 20% 5.286 338 1,787 0.6% Low Density Resident 6.878 3.603 4% 6.748 1,229 8,293 2.6% Medium Density Resid 7.272 3.810 8% 6.995 25,120 175,710 54.4% High Density Residen 7.639 3.942 22% 6.829 7,739 52,852 16.3% Agricultural Lands 12.578 0.000 0% 12.578 37 465 0.1% Forest/Open Space 0.567 0.000 0% 0.567 3,178 1,801 0.6% Water/Wetland 0.292 0.000 0% 0.292 380 111 0.0% Seg Wtd Aver/Tot 6.417 4.209 25% 5.859 55,175 323,272 100.0% Totals for all Non-Point Source Segments Commercial 5.441 4.335 64% 4.733 12,091 57,225 17.7% Industrial/Instituti 5.480 4.335 33% 5.102 2,797 14,270 4.4% Transportation and U 5.480 4.335 64% 4.747 2,266 10,757 3.3% Extractive & Transit 5.521 4.335 20% 5.286 338 1,787 0.6% Low Density Resident 6.878 3.603 4% 6.748 1,229 8,293 2.6% Medium Density Resid 7.272 3.810 8% 6.995 25,120 175,710 54.4% High Density Residen 7.639 3.942 22% 6.829 7,739 52,852 16.3% Agricultural Lands 12.578 0% 12.578 37 465 0.1% Forest/Open Space 0.567 0% 0.567 3,178 1,801 0.6% Water/Wetland 0.292 0% 0.292 380 111 0.0% Non-Pnt Wtd Aver/Tot 6.417 4.209 25% 5.859 55,175 323,272 100.0% Point Sources NO3L Clear_Creek_CSO 0 0.0% Tanyard_Creek_CSO 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches NO3-OUTTOT N Fork Peachtree Ck 146,087 45.2% Up So Fork Peachtree 105,846 32.7% Peachtree Ck 313,441 97.0% Grand Total 323,272 Watershed Summary Report for Scenario [ptree] Run Made 2002-07-03 12:53 Average Annual Rates and Totals UCI Created by WinHSPF for ptree Initial Water Quality Calibration Time Span: 1 yr from 10/01/93 to 10/01/94 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0643 Commercial 5.027 4.317 64% 4.572 12,091 55,284 19.3% Industrial/Instituti 5.096 4.317 33% 4.839 2,797 13,535 4.7% Transportation and U 5.096 4.317 64% 4.597 2,266 10,418 3.6% Extractive & Transit 5.102 4.317 20% 4.946 338 1,672 0.6% Low Density Resident 5.775 3.563 4% 5.687 1,229 6,990 2.4% Medium Density Resid 6.182 3.772 8% 5.990 25,120 150,457 52.4% High Density Residen 6.572 3.908 22% 5.988 7,739 46,343 16.1% Agricultural Lands 13.217 0.000 0% 13.217 37 489 0.2% Forest/Open Space 0.535 0.000 0% 0.535 3,178 1,700 0.6% Water/Wetland 0.252 0.000 0% 0.252 380 96 0.0% Seg Wtd Aver/Tot 5.544 4.186 25% 5.201 55,175 286,983 100.0% Totals for all Non-Point Source Segments Commercial 5.027 4.317 64% 4.572 12,091 55,284 19.3% Industrial/Instituti 5.096 4.317 33% 4.839 2,797 13,535 4.7% Transportation and U 5.096 4.317 64% 4.597 2,266 10,418 3.6% Extractive & Transit 5.102 4.317 20% 4.946 338 1,672 0.6% Low Density Resident 5.775 3.563 4% 5.687 1,229 6,990 2.4% Medium Density Resid 6.182 3.772 8% 5.990 25,120 150,457 52.4% High Density Residen 6.572 3.908 22% 5.988 7,739 46,343 16.1% Agricultural Lands 13.217 0% 13.217 37 489 0.2% Forest/Open Space 0.535 0% 0.535 3,178 1,700 0.6% Water/Wetland 0.252 0% 0.252 380 96 0.0% Non-Pnt Wtd Aver/Tot 5.544 4.186 25% 5.201 55,175 286,983 100.0% Point Sources NO3L Clear_Creek_CSO 0 0.0% Tanyard_Creek_CSO 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches NO3-OUTTOT N Fork Peachtree Ck 128,096 44.6% Up So Fork Peachtree 92,473 32.2% Peachtree Ck 275,445 96.0% Grand Total 286,983 Watershed Summary Report for Scenario [ptree] Run Made 2002-07-03 12:53 Average Annual Rates and Totals UCI Created by WinHSPF for ptree Initial Water Quality Calibration Time Span: 1 yr from 10/01/94 to 10/01/95 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0643 Commercial 2.736 3.545 64% 3.254 12,091 39,340 20.7% Industrial/Instituti 2.781 3.545 33% 3.033 2,797 8,484 4.5% Transportation and U 2.781 3.545 64% 3.270 2,266 7,410 3.9% Extractive & Transit 2.743 3.545 20% 2.902 338 981 0.5% Low Density Resident 3.755 2.925 4% 3.722 1,229 4,574 2.4% Medium Density Resid 3.959 3.101 8% 3.891 25,120 97,736 51.5% High Density Residen 4.042 3.212 22% 3.860 7,739 29,871 15.7% Agricultural Lands 5.463 0.000 0% 5.463 37 202 0.1% Forest/Open Space 0.357 0.000 0% 0.357 3,178 1,136 0.6% Water/Wetland 0.217 0.000 0% 0.217 380 82 0.0% Seg Wtd Aver/Tot 3.441 3.438 25% 3.440 55,175 189,816 100.0% Totals for all Non-Point Source Segments Commercial 2.736 3.545 64% 3.254 12,091 39,340 20.7% Industrial/Instituti 2.781 3.545 33% 3.033 2,797 8,484 4.5% Transportation and U 2.781 3.545 64% 3.270 2,266 7,410 3.9% Extractive & Transit 2.743 3.545 20% 2.902 338 981 0.5% Low Density Resident 3.755 2.925 4% 3.722 1,229 4,574 2.4% Medium Density Resid 3.959 3.101 8% 3.891 25,120 97,736 51.5% High Density Residen 4.042 3.212 22% 3.860 7,739 29,871 15.7% Agricultural Lands 5.463 0% 5.463 37 202 0.1% Forest/Open Space 0.357 0% 0.357 3,178 1,136 0.6% Water/Wetland 0.217 0% 0.217 380 82 0.0% Non-Pnt Wtd Aver/Tot 3.441 3.438 25% 3.440 55,175 189,816 100.0% Point Sources NO3L Clear_Creek_CSO 0 0.0% Tanyard_Creek_CSO 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches NO3-OUTTOT N Fork Peachtree Ck 85,548 45.1% Up So Fork Peachtree 60,921 32.1% Peachtree Ck 182,885 96.3% Grand Total 189,816 Watershed Summary Report for Scenario [ptree] Run Made 2002-07-03 12:53 Average Annual Rates and Totals UCI Created by WinHSPF for ptree Initial Water Quality Calibration Time Span: 1 yr from 10/01/95 to 10/01/96 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0643 Commercial 3.725 4.029 64% 3.919 12,091 47,390 18.9% Industrial/Instituti 3.733 4.029 33% 3.831 2,797 10,715 4.3% Transportation and U 3.733 4.029 64% 3.923 2,266 8,888 3.5% Extractive & Transit 3.587 4.029 20% 3.675 338 1,242 0.5% Low Density Resident 5.179 3.325 4% 5.105 1,229 6,275 2.5% Medium Density Resid 5.487 3.522 8% 5.330 25,120 133,891 53.3% High Density Residen 5.662 3.649 22% 5.221 7,739 40,407 16.1% Agricultural Lands 10.294 0.000 0% 10.294 37 381 0.2% Forest/Open Space 0.631 0.000 0% 0.631 3,178 2,004 0.8% Water/Wetland 0.355 0.000 0% 0.355 380 135 0.1% Seg Wtd Aver/Tot 4.774 3.907 25% 4.555 55,175 251,329 100.0% Totals for all Non-Point Source Segments Commercial 3.725 4.029 64% 3.919 12,091 47,390 18.9% Industrial/Instituti 3.733 4.029 33% 3.831 2,797 10,715 4.3% Transportation and U 3.733 4.029 64% 3.923 2,266 8,888 3.5% Extractive & Transit 3.587 4.029 20% 3.675 338 1,242 0.5% Low Density Resident 5.179 3.325 4% 5.105 1,229 6,275 2.5% Medium Density Resid 5.487 3.522 8% 5.330 25,120 133,891 53.3% High Density Residen 5.662 3.649 22% 5.221 7,739 40,407 16.1% Agricultural Lands 10.294 0% 10.294 37 381 0.2% Forest/Open Space 0.631 0% 0.631 3,178 2,004 0.8% Water/Wetland 0.355 0% 0.355 380 135 0.1% Non-Pnt Wtd Aver/Tot 4.774 3.907 25% 4.555 55,175 251,329 100.0% Point Sources NO3L Clear_Creek_CSO 0 0.0% Tanyard_Creek_CSO 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches NO3-OUTTOT N Fork Peachtree Ck 113,417 45.1% Up So Fork Peachtree 82,071 32.7% Peachtree Ck 243,338 96.8% Grand Total 251,329 Watershed Summary Report for Scenario [ptree] Run Made 2002-07-03 12:53 Average Annual Rates and Totals UCI Created by WinHSPF for ptree Initial Water Quality Calibration Time Span: 1 yr from 10/01/96 to 10/01/97 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0643 Commercial 2.958 3.813 64% 3.505 12,091 42,380 22.3% Industrial/Instituti 3.028 3.813 33% 3.287 2,797 9,194 4.8% Transportation and U 3.028 3.813 64% 3.530 2,266 8,000 4.2% Extractive & Transit 3.190 3.813 20% 3.314 338 1,120 0.6% Low Density Resident 3.614 3.146 4% 3.596 1,229 4,419 2.3% Medium Density Resid 3.782 3.335 8% 3.746 25,120 94,111 49.5% High Density Residen 3.953 3.455 22% 3.844 7,739 29,748 15.7% Agricultural Lands 5.111 0.000 0% 5.111 37 189 0.1% Forest/Open Space 0.245 0.000 0% 0.245 3,178 780 0.4% Water/Wetland 0.151 0.000 0% 0.151 380 57 0.0% Seg Wtd Aver/Tot 3.358 3.698 25% 3.444 55,175 189,998 100.0% Totals for all Non-Point Source Segments Commercial 2.958 3.813 64% 3.505 12,091 42,380 22.3% Industrial/Instituti 3.028 3.813 33% 3.287 2,797 9,194 4.8% Transportation and U 3.028 3.813 64% 3.530 2,266 8,000 4.2% Extractive & Transit 3.190 3.813 20% 3.314 338 1,120 0.6% Low Density Resident 3.614 3.146 4% 3.596 1,229 4,419 2.3% Medium Density Resid 3.782 3.335 8% 3.746 25,120 94,111 49.5% High Density Residen 3.953 3.455 22% 3.844 7,739 29,748 15.7% Agricultural Lands 5.111 0% 5.111 37 189 0.1% Forest/Open Space 0.245 0% 0.245 3,178 780 0.4% Water/Wetland 0.151 0% 0.151 380 57 0.0% Non-Pnt Wtd Aver/Tot 3.358 3.698 25% 3.444 55,175 189,998 100.0% Point Sources NO3L Clear_Creek_CSO 0 0.0% Tanyard_Creek_CSO 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches NO3-OUTTOT N Fork Peachtree Ck 84,683 44.6% Up So Fork Peachtree 59,779 31.5% Peachtree Ck 181,211 95.4% Grand Total 189,998 Watershed Summary Report for Scenario [ptree] Run Made 2002-07-03 12:53 Average Annual Rates and Totals UCI Created by WinHSPF for ptree Initial Water Quality Calibration Time Span: 1 yr from 10/01/97 to 10/01/98 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0643 Commercial 4.762 4.292 64% 4.461 12,091 53,939 18.5% Industrial/Instituti 4.847 4.292 33% 4.664 2,797 13,045 4.5% Transportation and U 4.847 4.292 64% 4.492 2,266 10,179 3.5% Extractive & Transit 4.914 4.292 20% 4.791 338 1,619 0.6% Low Density Resident 6.123 3.542 4% 6.020 1,229 7,399 2.5% Medium Density Resid 6.428 3.748 8% 6.213 25,120 156,075 53.5% High Density Residen 6.711 3.884 22% 6.092 7,739 47,144 16.2% Agricultural Lands 11.359 0.000 0% 11.359 37 420 0.1% Forest/Open Space 0.557 0.000 0% 0.557 3,178 1,771 0.6% Water/Wetland 0.300 0.000 0% 0.300 380 114 0.0% Seg Wtd Aver/Tot 5.667 4.161 25% 5.287 55,175 291,705 100.0% Totals for all Non-Point Source Segments Commercial 4.762 4.292 64% 4.461 12,091 53,939 18.5% Industrial/Instituti 4.847 4.292 33% 4.664 2,797 13,045 4.5% Transportation and U 4.847 4.292 64% 4.492 2,266 10,179 3.5% Extractive & Transit 4.914 4.292 20% 4.791 338 1,619 0.6% Low Density Resident 6.123 3.542 4% 6.020 1,229 7,399 2.5% Medium Density Resid 6.428 3.748 8% 6.213 25,120 156,075 53.5% High Density Residen 6.711 3.884 22% 6.092 7,739 47,144 16.2% Agricultural Lands 11.359 0% 11.359 37 420 0.1% Forest/Open Space 0.557 0% 0.557 3,178 1,771 0.6% Water/Wetland 0.300 0% 0.300 380 114 0.0% Non-Pnt Wtd Aver/Tot 5.667 4.161 25% 5.287 55,175 291,705 100.0% Point Sources NO3L Clear_Creek_CSO 0 0.0% Tanyard_Creek_CSO 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches NO3-OUTTOT N Fork Peachtree Ck 131,542 45.1% Up So Fork Peachtree 95,144 32.6% Peachtree Ck 282,396 96.8% Grand Total 291,705 Watershed Summary Report for Scenario [ptree] Run Made 2002-07-03 12:53 Average Annual Rates and Totals UCI Created by WinHSPF for ptree Initial Water Quality Calibration Time Span: 1 yr from 10/01/98 to 10/01/99 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0643 Commercial 1.547 3.592 64% 2.856 12,091 34,529 27.4% Industrial/Instituti 1.582 3.592 33% 2.245 2,797 6,281 5.0% Transportation and U 1.582 3.592 64% 2.868 2,266 6,500 5.2% Extractive & Transit 1.681 3.592 20% 2.060 338 696 0.6% Low Density Resident 2.071 2.964 4% 2.107 1,229 2,590 2.1% Medium Density Resid 2.151 3.141 8% 2.230 25,120 56,019 44.4% High Density Residen 2.211 3.254 22% 2.440 7,739 18,880 15.0% Agricultural Lands 2.642 0.000 0% 2.642 37 98 0.1% Forest/Open Space 0.154 0.000 0% 0.154 3,178 490 0.4% Water/Wetland 0.100 0.000 0% 0.100 380 38 0.0% Seg Wtd Aver/Tot 1.881 3.484 25% 2.286 55,175 126,119 100.0% Totals for all Non-Point Source Segments Commercial 1.547 3.592 64% 2.856 12,091 34,529 27.4% Industrial/Instituti 1.582 3.592 33% 2.245 2,797 6,281 5.0% Transportation and U 1.582 3.592 64% 2.868 2,266 6,500 5.2% Extractive & Transit 1.681 3.592 20% 2.060 338 696 0.6% Low Density Resident 2.071 2.964 4% 2.107 1,229 2,590 2.1% Medium Density Resid 2.151 3.141 8% 2.230 25,120 56,019 44.4% High Density Residen 2.211 3.254 22% 2.440 7,739 18,880 15.0% Agricultural Lands 2.642 0% 2.642 37 98 0.1% Forest/Open Space 0.154 0% 0.154 3,178 490 0.4% Water/Wetland 0.100 0% 0.100 380 38 0.0% Non-Pnt Wtd Aver/Tot 1.881 3.484 25% 2.286 55,175 126,119 100.0% Point Sources NO3L Clear_Creek_CSO 0 0.0% Tanyard_Creek_CSO 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches NO3-OUTTOT N Fork Peachtree Ck 55,771 44.2% Up So Fork Peachtree 38,366 30.4% Peachtree Ck 118,971 94.3% Grand Total 126,119