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 ORTHO P-POQUAL/ORTHO P-SOQUAL/PHOSTL/PO4-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 1.071 0.903 64% 0.963 12,091 11,646 19.2% Industrial/Instituti 0.926 0.602 33% 0.819 2,797 2,290 3.8% Transportation and U 0.926 0.662 64% 0.757 2,266 1,715 2.8% Extractive & Transit 1.955 0.903 20% 1.746 338 590 1.0% Low Density Resident 0.730 1.144 4% 0.747 1,229 918 1.5% Medium Density Resid 0.974 1.205 8% 0.993 25,120 24,933 41.2% High Density Residen 1.211 1.349 22% 1.241 7,739 9,606 15.9% Agricultural Lands 1.338 0.000 0% 1.338 37 50 0.1% Forest/Open Space 0.559 0.000 0% 0.559 3,178 1,777 2.9% Water/Wetland 0.006 0.000 0% 0.006 380 2 0.0% Seg Wtd Aver/Tot 0.975 0.956 25% 0.970 55,175 53,527 88.4% Totals for all Non-Point Source Segments Commercial 1.071 0.903 64% 0.963 12,091 11,646 19.2% Industrial/Instituti 0.926 0.602 33% 0.819 2,797 2,290 3.8% Transportation and U 0.926 0.662 64% 0.757 2,266 1,715 2.8% Extractive & Transit 1.955 0.903 20% 1.746 338 590 1.0% Low Density Resident 0.730 1.144 4% 0.747 1,229 918 1.5% Medium Density Resid 0.974 1.205 8% 0.993 25,120 24,933 41.2% High Density Residen 1.211 1.349 22% 1.241 7,739 9,606 15.9% Agricultural Lands 1.338 0% 1.338 37 50 0.1% Forest/Open Space 0.559 0% 0.559 3,178 1,777 2.9% Water/Wetland 0.006 0% 0.006 380 2 0.0% Non-Pnt Wtd Aver/Tot 0.975 0.956 25% 0.970 55,175 53,527 88.4% Point Sources PHOSTL Clear_Creek_CSO 3,422 5.7% Tanyard_Creek_CSO 2,364 3.9% Septic Failure 1,242 2.1% Point Wtd Aver/Tot 7,028 11.6% Reaches PO4-OUTTOT N Fork Peachtree Ck 24,640 40.7% Up So Fork Peachtree 18,017 29.8% Peachtree Ck 59,129 97.6% Grand Total 60,555 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 ORTHO P-POQUAL/ORTHO P-SOQUAL/PHOSTL/PO4-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 1.304 0.998 64% 1.108 12,091 13,401 17.9% Industrial/Instituti 1.146 0.665 33% 0.987 2,797 2,761 3.7% Transportation and U 1.146 0.732 64% 0.881 2,266 1,996 2.7% Extractive & Transit 2.901 0.998 20% 2.524 338 853 1.1% Low Density Resident 0.986 1.265 4% 0.997 1,229 1,225 1.6% Medium Density Resid 1.301 1.332 8% 1.303 25,120 32,738 43.8% High Density Residen 1.597 1.492 22% 1.574 7,739 12,179 16.3% Agricultural Lands 1.609 0.000 0% 1.609 37 60 0.1% Forest/Open Space 0.507 0.000 0% 0.507 3,178 1,612 2.2% Water/Wetland 0.005 0.000 0% 0.005 380 2 0.0% Seg Wtd Aver/Tot 1.263 1.058 25% 1.211 55,175 66,827 89.5% Totals for all Non-Point Source Segments Commercial 1.304 0.998 64% 1.108 12,091 13,401 17.9% Industrial/Instituti 1.146 0.665 33% 0.987 2,797 2,761 3.7% Transportation and U 1.146 0.732 64% 0.881 2,266 1,996 2.7% Extractive & Transit 2.901 0.998 20% 2.524 338 853 1.1% Low Density Resident 0.986 1.265 4% 0.997 1,229 1,225 1.6% Medium Density Resid 1.301 1.332 8% 1.303 25,120 32,738 43.8% High Density Residen 1.597 1.492 22% 1.574 7,739 12,179 16.3% Agricultural Lands 1.609 0% 1.609 37 60 0.1% Forest/Open Space 0.507 0% 0.507 3,178 1,612 2.2% Water/Wetland 0.005 0% 0.005 380 2 0.0% Non-Pnt Wtd Aver/Tot 1.263 1.058 25% 1.211 55,175 66,827 89.5% Point Sources PHOSTL Clear_Creek_CSO 3,940 5.3% Tanyard_Creek_CSO 2,669 3.6% Septic Failure 1,242 1.7% Point Wtd Aver/Tot 7,850 10.5% Reaches PO4-OUTTOT N Fork Peachtree Ck 30,758 41.2% Up So Fork Peachtree 22,451 30.1% Peachtree Ck 73,065 97.8% Grand Total 74,678 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 ORTHO P-POQUAL/ORTHO P-SOQUAL/PHOSTL/PO4-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 0.354 0.511 64% 0.454 12,091 5,490 22.5% Industrial/Instituti 0.321 0.340 33% 0.328 2,797 917 3.8% Transportation and U 0.321 0.374 64% 0.355 2,266 805 3.3% Extractive & Transit 0.575 0.511 20% 0.562 338 190 0.8% Low Density Resident 0.213 0.647 4% 0.231 1,229 284 1.2% Medium Density Resid 0.286 0.681 8% 0.318 25,120 7,986 32.7% High Density Residen 0.351 0.763 22% 0.441 7,739 3,415 14.0% Agricultural Lands 0.635 0.000 0% 0.635 37 24 0.1% Forest/Open Space 0.252 0.000 0% 0.252 3,178 800 3.3% Water/Wetland 0.004 0.000 0% 0.004 380 2 0.0% Seg Wtd Aver/Tot 0.300 0.541 25% 0.361 55,175 19,911 81.6% Totals for all Non-Point Source Segments Commercial 0.354 0.511 64% 0.454 12,091 5,490 22.5% Industrial/Instituti 0.321 0.340 33% 0.328 2,797 917 3.8% Transportation and U 0.321 0.374 64% 0.355 2,266 805 3.3% Extractive & Transit 0.575 0.511 20% 0.562 338 190 0.8% Low Density Resident 0.213 0.647 4% 0.231 1,229 284 1.2% Medium Density Resid 0.286 0.681 8% 0.318 25,120 7,986 32.7% High Density Residen 0.351 0.763 22% 0.441 7,739 3,415 14.0% Agricultural Lands 0.635 0% 0.635 37 24 0.1% Forest/Open Space 0.252 0% 0.252 3,178 800 3.3% Water/Wetland 0.004 0% 0.004 380 2 0.0% Non-Pnt Wtd Aver/Tot 0.300 0.541 25% 0.361 55,175 19,911 81.6% Point Sources PHOSTL Clear_Creek_CSO 1,909 7.8% Tanyard_Creek_CSO 1,340 5.5% Septic Failure 1,242 5.1% Point Wtd Aver/Tot 4,491 18.4% Reaches PO4-OUTTOT N Fork Peachtree Ck 9,348 38.3% Up So Fork Peachtree 6,548 26.8% Peachtree Ck 23,211 95.1% Grand Total 24,403 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 ORTHO P-POQUAL/ORTHO P-SOQUAL/PHOSTL/PO4-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 2.018 1.004 64% 1.369 12,091 16,558 16.8% Industrial/Instituti 1.798 0.670 33% 1.425 2,797 3,987 4.0% Transportation and U 1.798 0.737 64% 1.119 2,266 2,535 2.6% Extractive & Transit 2.271 1.004 20% 2.020 338 683 0.7% Low Density Resident 1.414 1.273 4% 1.408 1,229 1,730 1.8% Medium Density Resid 1.897 1.340 8% 1.852 25,120 46,532 47.2% High Density Residen 2.350 1.500 22% 2.164 7,739 16,748 17.0% Agricultural Lands 2.087 0.000 0% 2.087 37 77 0.1% Forest/Open Space 0.613 0.000 0% 0.613 3,178 1,949 2.0% Water/Wetland 0.007 0.000 0% 0.007 380 3 0.0% Seg Wtd Aver/Tot 1.842 1.064 25% 1.646 55,175 90,802 92.1% Totals for all Non-Point Source Segments Commercial 2.018 1.004 64% 1.369 12,091 16,558 16.8% Industrial/Instituti 1.798 0.670 33% 1.425 2,797 3,987 4.0% Transportation and U 1.798 0.737 64% 1.119 2,266 2,535 2.6% Extractive & Transit 2.271 1.004 20% 2.020 338 683 0.7% Low Density Resident 1.414 1.273 4% 1.408 1,229 1,730 1.8% Medium Density Resid 1.897 1.340 8% 1.852 25,120 46,532 47.2% High Density Residen 2.350 1.500 22% 2.164 7,739 16,748 17.0% Agricultural Lands 2.087 0% 2.087 37 77 0.1% Forest/Open Space 0.613 0% 0.613 3,178 1,949 2.0% Water/Wetland 0.007 0% 0.007 380 3 0.0% Non-Pnt Wtd Aver/Tot 1.842 1.064 25% 1.646 55,175 90,802 92.1% Point Sources PHOSTL Clear_Creek_CSO 3,874 3.9% Tanyard_Creek_CSO 2,628 2.7% Septic Failure 1,245 1.3% Point Wtd Aver/Tot 7,747 7.9% Reaches PO4-OUTTOT N Fork Peachtree Ck 41,847 42.5% Up So Fork Peachtree 31,009 31.5% Peachtree Ck 97,222 98.7% Grand Total 98,549 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 ORTHO P-POQUAL/ORTHO P-SOQUAL/PHOSTL/PO4-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 0.373 0.431 64% 0.410 12,091 4,955 20.5% Industrial/Instituti 0.329 0.287 33% 0.315 2,797 882 3.6% Transportation and U 0.329 0.316 64% 0.321 2,266 727 3.0% Extractive & Transit 0.630 0.431 20% 0.590 338 200 0.8% Low Density Resident 0.230 0.546 4% 0.243 1,229 298 1.2% Medium Density Resid 0.307 0.575 8% 0.328 25,120 8,252 34.1% High Density Residen 0.378 0.644 22% 0.436 7,739 3,373 14.0% Agricultural Lands 0.548 0.000 0% 0.548 37 20 0.1% Forest/Open Space 0.197 0.000 0% 0.197 3,178 626 2.6% Water/Wetland 0.003 0.000 0% 0.003 380 1 0.0% Seg Wtd Aver/Tot 0.315 0.456 25% 0.350 55,175 19,333 80.0% Totals for all Non-Point Source Segments Commercial 0.373 0.431 64% 0.410 12,091 4,955 20.5% Industrial/Instituti 0.329 0.287 33% 0.315 2,797 882 3.6% Transportation and U 0.329 0.316 64% 0.321 2,266 727 3.0% Extractive & Transit 0.630 0.431 20% 0.590 338 200 0.8% Low Density Resident 0.230 0.546 4% 0.243 1,229 298 1.2% Medium Density Resid 0.307 0.575 8% 0.328 25,120 8,252 34.1% High Density Residen 0.378 0.644 22% 0.436 7,739 3,373 14.0% Agricultural Lands 0.548 0% 0.548 37 20 0.1% Forest/Open Space 0.197 0% 0.197 3,178 626 2.6% Water/Wetland 0.003 0% 0.003 380 1 0.0% Non-Pnt Wtd Aver/Tot 0.315 0.456 25% 0.350 55,175 19,333 80.0% Point Sources PHOSTL Clear_Creek_CSO 2,116 8.8% Tanyard_Creek_CSO 1,489 6.2% Septic Failure 1,242 5.1% Point Wtd Aver/Tot 4,846 20.0% Reaches PO4-OUTTOT N Fork Peachtree Ck 9,038 37.4% Up So Fork Peachtree 6,263 25.9% Peachtree Ck 22,795 94.3% Grand Total 24,179 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 ORTHO P-POQUAL/ORTHO P-SOQUAL/PHOSTL/PO4-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 1.274 1.066 64% 1.141 12,091 13,796 20.2% Industrial/Instituti 1.069 0.711 33% 0.951 2,797 2,660 3.9% Transportation and U 1.069 0.782 64% 0.885 2,266 2,006 2.9% Extractive & Transit 2.097 1.066 20% 1.893 338 640 0.9% Low Density Resident 0.830 1.351 4% 0.850 1,229 1,045 1.5% Medium Density Resid 1.102 1.422 8% 1.127 25,120 28,317 41.4% High Density Residen 1.359 1.593 22% 1.410 7,739 10,913 16.0% Agricultural Lands 1.474 0.000 0% 1.474 37 55 0.1% Forest/Open Space 0.537 0.000 0% 0.537 3,178 1,708 2.5% Water/Wetland 0.006 0.000 0% 0.006 380 2 0.0% Seg Wtd Aver/Tot 1.101 1.130 25% 1.108 55,175 61,141 89.4% Totals for all Non-Point Source Segments Commercial 1.274 1.066 64% 1.141 12,091 13,796 20.2% Industrial/Instituti 1.069 0.711 33% 0.951 2,797 2,660 3.9% Transportation and U 1.069 0.782 64% 0.885 2,266 2,006 2.9% Extractive & Transit 2.097 1.066 20% 1.893 338 640 0.9% Low Density Resident 0.830 1.351 4% 0.850 1,229 1,045 1.5% Medium Density Resid 1.102 1.422 8% 1.127 25,120 28,317 41.4% High Density Residen 1.359 1.593 22% 1.410 7,739 10,913 16.0% Agricultural Lands 1.474 0% 1.474 37 55 0.1% Forest/Open Space 0.537 0% 0.537 3,178 1,708 2.5% Water/Wetland 0.006 0% 0.006 380 2 0.0% Non-Pnt Wtd Aver/Tot 1.101 1.130 25% 1.108 55,175 61,141 89.4% Point Sources PHOSTL Clear_Creek_CSO 3,509 5.1% Tanyard_Creek_CSO 2,484 3.6% Septic Failure 1,242 1.8% Point Wtd Aver/Tot 7,235 10.6% Reaches PO4-OUTTOT N Fork Peachtree Ck 28,148 41.2% Up So Fork Peachtree 20,526 30.0% Peachtree Ck 66,969 97.9% Grand Total 68,376 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 ORTHO P-POQUAL/ORTHO P-SOQUAL/PHOSTL/PO4-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 0.161 0.407 64% 0.318 12,091 3,850 24.9% Industrial/Instituti 0.149 0.271 33% 0.189 2,797 530 3.4% Transportation and U 0.149 0.298 64% 0.245 2,266 554 3.6% Extractive & Transit 0.253 0.407 20% 0.284 338 96 0.6% Low Density Resident 0.099 0.516 4% 0.116 1,229 142 0.9% Medium Density Resid 0.133 0.543 8% 0.166 25,120 4,172 26.9% High Density Residen 0.162 0.608 22% 0.260 7,739 2,010 13.0% Agricultural Lands 0.237 0.000 0% 0.237 37 9 0.1% Forest/Open Space 0.064 0.000 0% 0.064 3,178 202 1.3% Water/Wetland 0.002 0.000 0% 0.002 380 1 0.0% Seg Wtd Aver/Tot 0.135 0.431 25% 0.210 55,175 11,566 74.7% Totals for all Non-Point Source Segments Commercial 0.161 0.407 64% 0.318 12,091 3,850 24.9% Industrial/Instituti 0.149 0.271 33% 0.189 2,797 530 3.4% Transportation and U 0.149 0.298 64% 0.245 2,266 554 3.6% Extractive & Transit 0.253 0.407 20% 0.284 338 96 0.6% Low Density Resident 0.099 0.516 4% 0.116 1,229 142 0.9% Medium Density Resid 0.133 0.543 8% 0.166 25,120 4,172 26.9% High Density Residen 0.162 0.608 22% 0.260 7,739 2,010 13.0% Agricultural Lands 0.237 0% 0.237 37 9 0.1% Forest/Open Space 0.064 0% 0.064 3,178 202 1.3% Water/Wetland 0.002 0% 0.002 380 1 0.0% Non-Pnt Wtd Aver/Tot 0.135 0.431 25% 0.210 55,175 11,566 74.7% Point Sources PHOSTL Clear_Creek_CSO 1,566 10.1% Tanyard_Creek_CSO 1,115 7.2% Septic Failure 1,242 8.0% Point Wtd Aver/Tot 3,922 25.3% Reaches PO4-OUTTOT N Fork Peachtree Ck 5,563 35.9% Up So Fork Peachtree 3,565 23.0% Peachtree Ck 14,216 91.8% Grand Total 15,489