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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL 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 0.029 0.028 64% 0.028 3,031 86 5.2% Industrial/Instituti 0.030 0.028 33% 0.029 499 15 0.9% Transportation and U 0.030 0.031 64% 0.031 908 28 1.7% Extractive & Transit 0.041 0.028 20% 0.038 1,840 71 4.3% Low Density Resident 0.027 0.011 4% 0.026 6,981 184 11.1% Medium Density Resid 0.028 0.011 8% 0.026 14,617 386 23.3% High Density Residen 0.028 0.012 23% 0.024 401 10 0.6% Agricultural Lands 0.027 0.000 0% 0.027 10,356 276 16.7% Forest/Open Space 0.023 0.000 0% 0.023 21,034 491 29.7% Water/Wetland 0.025 0.000 0% 0.025 4,363 109 6.6% Seg Wtd Aver/Tot 0.026 0.023 7% 0.026 64,030 1,655 100.0% Totals for all Non-Point Source Segments Commercial 0.029 0.028 64% 0.028 3,031 86 5.2% Industrial/Instituti 0.030 0.028 33% 0.029 499 15 0.9% Transportation and U 0.030 0.031 64% 0.031 908 28 1.7% Extractive & Transit 0.041 0.028 20% 0.038 1,840 71 4.3% Low Density Resident 0.027 0.011 4% 0.026 6,981 184 11.1% Medium Density Resid 0.028 0.011 8% 0.026 14,617 386 23.3% High Density Residen 0.028 0.012 23% 0.024 401 10 0.6% Agricultural Lands 0.027 0% 0.027 10,356 276 16.7% Forest/Open Space 0.023 0% 0.023 21,034 491 29.7% Water/Wetland 0.025 0% 0.025 4,363 109 6.6% Non-Pnt Wtd Aver/Tot 0.026 0.023 7% 0.026 64,030 1,655 100.0% Point Sources ZNTOTL Peachtree City Line Creek WPCP 0 0.0% Peachtree City Rockaway WPCP 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches ZINC-TROQAL U Line Ck 190 11.5% Shoal Ck 113 6.8% M Line Ck 470 28.4% Grand Total 1,655 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL 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 0.030 0.031 64% 0.031 3,031 93 5.9% Industrial/Instituti 0.030 0.031 33% 0.030 499 15 0.9% Transportation and U 0.030 0.034 64% 0.032 908 29 1.8% Extractive & Transit 0.046 0.031 20% 0.043 1,840 78 4.9% Low Density Resident 0.025 0.012 4% 0.025 6,981 174 11.0% Medium Density Resid 0.027 0.012 8% 0.025 14,617 371 23.4% High Density Residen 0.028 0.013 23% 0.024 401 10 0.6% Agricultural Lands 0.023 0.000 0% 0.023 10,356 243 15.3% Forest/Open Space 0.022 0.000 0% 0.022 21,034 472 29.8% Water/Wetland 0.023 0.000 0% 0.023 4,363 99 6.3% Seg Wtd Aver/Tot 0.025 0.025 7% 0.025 64,030 1,584 100.0% Totals for all Non-Point Source Segments Commercial 0.030 0.031 64% 0.031 3,031 93 5.9% Industrial/Instituti 0.030 0.031 33% 0.030 499 15 0.9% Transportation and U 0.030 0.034 64% 0.032 908 29 1.8% Extractive & Transit 0.046 0.031 20% 0.043 1,840 78 4.9% Low Density Resident 0.025 0.012 4% 0.025 6,981 174 11.0% Medium Density Resid 0.027 0.012 8% 0.025 14,617 371 23.4% High Density Residen 0.028 0.013 23% 0.024 401 10 0.6% Agricultural Lands 0.023 0% 0.023 10,356 243 15.3% Forest/Open Space 0.022 0% 0.022 21,034 472 29.8% Water/Wetland 0.023 0% 0.023 4,363 99 6.3% Non-Pnt Wtd Aver/Tot 0.025 0.025 7% 0.025 64,030 1,584 100.0% Point Sources ZNTOTL Peachtree City Line Creek WPCP 0 0.0% Peachtree City Rockaway WPCP 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches ZINC-TROQAL U Line Ck 197 12.4% Shoal Ck 117 7.4% M Line Ck 490 30.9% Grand Total 1,584 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL 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 0.015 0.016 64% 0.015 3,031 47 4.8% Industrial/Instituti 0.015 0.016 33% 0.015 499 8 0.8% Transportation and U 0.015 0.017 64% 0.016 908 15 1.5% Extractive & Transit 0.016 0.016 20% 0.016 1,840 30 3.1% Low Density Resident 0.014 0.006 4% 0.014 6,981 95 9.7% Medium Density Resid 0.014 0.006 8% 0.013 14,617 197 20.2% High Density Residen 0.014 0.007 23% 0.013 401 5 0.5% Agricultural Lands 0.015 0.000 0% 0.015 10,356 158 16.2% Forest/Open Space 0.016 0.000 0% 0.016 21,034 341 35.0% Water/Wetland 0.018 0.000 0% 0.018 4,363 80 8.2% Seg Wtd Aver/Tot 0.015 0.013 7% 0.015 64,030 976 100.0% Totals for all Non-Point Source Segments Commercial 0.015 0.016 64% 0.015 3,031 47 4.8% Industrial/Instituti 0.015 0.016 33% 0.015 499 8 0.8% Transportation and U 0.015 0.017 64% 0.016 908 15 1.5% Extractive & Transit 0.016 0.016 20% 0.016 1,840 30 3.1% Low Density Resident 0.014 0.006 4% 0.014 6,981 95 9.7% Medium Density Resid 0.014 0.006 8% 0.013 14,617 197 20.2% High Density Residen 0.014 0.007 23% 0.013 401 5 0.5% Agricultural Lands 0.015 0% 0.015 10,356 158 16.2% Forest/Open Space 0.016 0% 0.016 21,034 341 35.0% Water/Wetland 0.018 0% 0.018 4,363 80 8.2% Non-Pnt Wtd Aver/Tot 0.015 0.013 7% 0.015 64,030 976 100.0% Point Sources ZNTOTL Peachtree City Line Creek WPCP 0 0.0% Peachtree City Rockaway WPCP 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches ZINC-TROQAL U Line Ck 90 9.2% Shoal Ck 50 5.1% M Line Ck 214 21.9% Grand Total 976 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL 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 0.031 0.031 64% 0.031 3,031 94 5.3% Industrial/Instituti 0.039 0.031 33% 0.036 499 18 1.0% Transportation and U 0.039 0.034 64% 0.036 908 33 1.9% Extractive & Transit 0.039 0.031 20% 0.037 1,840 69 3.9% Low Density Resident 0.031 0.012 4% 0.030 6,981 210 11.9% Medium Density Resid 0.031 0.012 8% 0.029 14,617 428 24.2% High Density Residen 0.031 0.013 23% 0.027 401 11 0.6% Agricultural Lands 0.026 0.000 0% 0.026 10,356 265 15.0% Forest/Open Space 0.025 0.000 0% 0.025 21,034 523 29.5% Water/Wetland 0.028 0.000 0% 0.028 4,363 120 6.8% Seg Wtd Aver/Tot 0.028 0.025 7% 0.028 64,030 1,770 100.0% Totals for all Non-Point Source Segments Commercial 0.031 0.031 64% 0.031 3,031 94 5.3% Industrial/Instituti 0.039 0.031 33% 0.036 499 18 1.0% Transportation and U 0.039 0.034 64% 0.036 908 33 1.9% Extractive & Transit 0.039 0.031 20% 0.037 1,840 69 3.9% Low Density Resident 0.031 0.012 4% 0.030 6,981 210 11.9% Medium Density Resid 0.031 0.012 8% 0.029 14,617 428 24.2% High Density Residen 0.031 0.013 23% 0.027 401 11 0.6% Agricultural Lands 0.026 0% 0.026 10,356 265 15.0% Forest/Open Space 0.025 0% 0.025 21,034 523 29.5% Water/Wetland 0.028 0% 0.028 4,363 120 6.8% Non-Pnt Wtd Aver/Tot 0.028 0.025 7% 0.028 64,030 1,770 100.0% Point Sources ZNTOTL Peachtree City Line Creek WPCP 0 0.0% Peachtree City Rockaway WPCP 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches ZINC-TROQAL U Line Ck 293 16.6% Shoal Ck 190 10.7% M Line Ck 744 42.0% Grand Total 1,770 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL 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 0.014 0.013 64% 0.013 3,031 41 5.3% Industrial/Instituti 0.013 0.013 33% 0.013 499 7 0.9% Transportation and U 0.013 0.015 64% 0.014 908 13 1.7% Extractive & Transit 0.019 0.013 20% 0.018 1,840 34 4.4% Low Density Resident 0.012 0.005 4% 0.012 6,981 84 10.8% Medium Density Resid 0.013 0.005 8% 0.012 14,617 175 22.5% High Density Residen 0.013 0.006 23% 0.011 401 4 0.5% Agricultural Lands 0.012 0.000 0% 0.012 10,356 123 15.8% Forest/Open Space 0.011 0.000 0% 0.011 21,034 240 30.8% Water/Wetland 0.013 0.000 0% 0.013 4,363 58 7.4% Seg Wtd Aver/Tot 0.012 0.011 7% 0.012 64,030 779 100.0% Totals for all Non-Point Source Segments Commercial 0.014 0.013 64% 0.013 3,031 41 5.3% Industrial/Instituti 0.013 0.013 33% 0.013 499 7 0.9% Transportation and U 0.013 0.015 64% 0.014 908 13 1.7% Extractive & Transit 0.019 0.013 20% 0.018 1,840 34 4.4% Low Density Resident 0.012 0.005 4% 0.012 6,981 84 10.8% Medium Density Resid 0.013 0.005 8% 0.012 14,617 175 22.5% High Density Residen 0.013 0.006 23% 0.011 401 4 0.5% Agricultural Lands 0.012 0% 0.012 10,356 123 15.8% Forest/Open Space 0.011 0% 0.011 21,034 240 30.8% Water/Wetland 0.013 0% 0.013 4,363 58 7.4% Non-Pnt Wtd Aver/Tot 0.012 0.011 7% 0.012 64,030 779 100.0% Point Sources ZNTOTL Peachtree City Line Creek WPCP 0 0.0% Peachtree City Rockaway WPCP 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches ZINC-TROQAL U Line Ck 77 9.9% Shoal Ck 42 5.4% M Line Ck 185 23.8% Grand Total 779 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL 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 0.029 0.033 64% 0.032 3,031 96 5.8% Industrial/Instituti 0.030 0.033 33% 0.031 499 15 0.9% Transportation and U 0.030 0.036 64% 0.034 908 31 1.9% Extractive & Transit 0.040 0.033 20% 0.038 1,840 71 4.3% Low Density Resident 0.026 0.013 4% 0.025 6,981 176 10.7% Medium Density Resid 0.027 0.013 8% 0.026 14,617 375 22.8% High Density Residen 0.027 0.014 23% 0.024 401 10 0.6% Agricultural Lands 0.025 0.000 0% 0.025 10,356 255 15.5% Forest/Open Space 0.024 0.000 0% 0.024 21,034 506 30.8% Water/Wetland 0.025 0.000 0% 0.025 4,363 109 6.6% Seg Wtd Aver/Tot 0.026 0.027 7% 0.026 64,030 1,643 100.0% Totals for all Non-Point Source Segments Commercial 0.029 0.033 64% 0.032 3,031 96 5.8% Industrial/Instituti 0.030 0.033 33% 0.031 499 15 0.9% Transportation and U 0.030 0.036 64% 0.034 908 31 1.9% Extractive & Transit 0.040 0.033 20% 0.038 1,840 71 4.3% Low Density Resident 0.026 0.013 4% 0.025 6,981 176 10.7% Medium Density Resid 0.027 0.013 8% 0.026 14,617 375 22.8% High Density Residen 0.027 0.014 23% 0.024 401 10 0.6% Agricultural Lands 0.025 0% 0.025 10,356 255 15.5% Forest/Open Space 0.024 0% 0.024 21,034 506 30.8% Water/Wetland 0.025 0% 0.025 4,363 109 6.6% Non-Pnt Wtd Aver/Tot 0.026 0.027 7% 0.026 64,030 1,643 100.0% Point Sources ZNTOTL Peachtree City Line Creek WPCP 0 0.0% Peachtree City Rockaway WPCP 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches ZINC-TROQAL U Line Ck 251 15.3% Shoal Ck 149 9.1% M Line Ck 616 37.5% Grand Total 1,643 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL 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 0.007 0.013 64% 0.011 3,031 32 6.6% Industrial/Instituti 0.007 0.013 33% 0.009 499 4 0.8% Transportation and U 0.007 0.014 64% 0.011 908 10 2.1% Extractive & Transit 0.009 0.013 20% 0.009 1,840 17 3.5% Low Density Resident 0.007 0.005 4% 0.007 6,981 48 10.0% Medium Density Resid 0.007 0.005 8% 0.007 14,617 100 20.7% High Density Residen 0.007 0.005 23% 0.007 401 3 0.6% Agricultural Lands 0.007 0.000 0% 0.007 10,356 72 14.9% Forest/Open Space 0.008 0.000 0% 0.008 21,034 158 32.8% Water/Wetland 0.008 0.000 0% 0.008 4,363 37 7.7% Seg Wtd Aver/Tot 0.007 0.010 7% 0.008 64,030 482 99.9% Totals for all Non-Point Source Segments Commercial 0.007 0.013 64% 0.011 3,031 32 6.6% Industrial/Instituti 0.007 0.013 33% 0.009 499 4 0.8% Transportation and U 0.007 0.014 64% 0.011 908 10 2.1% Extractive & Transit 0.009 0.013 20% 0.009 1,840 17 3.5% Low Density Resident 0.007 0.005 4% 0.007 6,981 48 10.0% Medium Density Resid 0.007 0.005 8% 0.007 14,617 100 20.7% High Density Residen 0.007 0.005 23% 0.007 401 3 0.6% Agricultural Lands 0.007 0% 0.007 10,356 72 14.9% Forest/Open Space 0.008 0% 0.008 21,034 158 32.8% Water/Wetland 0.008 0% 0.008 4,363 37 7.7% Non-Pnt Wtd Aver/Tot 0.007 0.010 7% 0.008 64,030 482 99.9% Point Sources ZNTOTL Peachtree City Line Creek WPCP 0 0.0% Peachtree City Rockaway WPCP 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches ZINC-TROQAL U Line Ck 44 9.1% Shoal Ck 22 4.6% M Line Ck 102 21.1% Grand Total 482