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 LEAD-POQUAL/LEAD-SOQUAL/PBTOTL/LEAD-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 0.044 0.056 64% 0.052 3,031 157 11.1% Industrial/Instituti 0.052 0.056 33% 0.053 499 26 1.8% Transportation and U 0.052 0.062 64% 0.058 908 53 3.8% Extractive & Transit 0.107 0.056 20% 0.097 1,840 178 12.6% Low Density Resident 0.035 0.028 4% 0.035 6,981 245 17.4% Medium Density Resid 0.039 0.028 8% 0.038 14,617 554 39.3% High Density Residen 0.041 0.030 23% 0.038 401 15 1.1% Agricultural Lands 0.006 0.000 0% 0.006 10,356 61 4.3% Forest/Open Space 0.005 0.000 0% 0.005 21,034 99 7.0% Water/Wetland 0.005 0.000 0% 0.005 4,363 22 1.6% Seg Wtd Aver/Tot 0.020 0.047 7% 0.022 64,030 1,411 100.0% Totals for all Non-Point Source Segments Commercial 0.044 0.056 64% 0.052 3,031 157 11.1% Industrial/Instituti 0.052 0.056 33% 0.053 499 26 1.8% Transportation and U 0.052 0.062 64% 0.058 908 53 3.8% Extractive & Transit 0.107 0.056 20% 0.097 1,840 178 12.6% Low Density Resident 0.035 0.028 4% 0.035 6,981 245 17.4% Medium Density Resid 0.039 0.028 8% 0.038 14,617 554 39.3% High Density Residen 0.041 0.030 23% 0.038 401 15 1.1% Agricultural Lands 0.006 0% 0.006 10,356 61 4.3% Forest/Open Space 0.005 0% 0.005 21,034 99 7.0% Water/Wetland 0.005 0% 0.005 4,363 22 1.6% Non-Pnt Wtd Aver/Tot 0.020 0.047 7% 0.022 64,030 1,411 100.0% Point Sources PBTOTL 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 LEAD-TROQAL U Line Ck 440 31.2% Shoal Ck 298 21.1% M Line Ck 1,156 81.9% Grand Total 1,411 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 LEAD-POQUAL/LEAD-SOQUAL/PBTOTL/LEAD-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 0.061 0.062 64% 0.061 3,031 186 11.3% Industrial/Instituti 0.062 0.062 33% 0.062 499 31 1.9% Transportation and U 0.062 0.068 64% 0.066 908 60 3.6% Extractive & Transit 0.142 0.062 20% 0.126 1,840 231 14.0% Low Density Resident 0.041 0.031 4% 0.041 6,981 286 17.3% Medium Density Resid 0.047 0.031 8% 0.046 14,617 666 40.3% High Density Residen 0.052 0.033 23% 0.048 401 19 1.2% Agricultural Lands 0.006 0.000 0% 0.006 10,356 57 3.5% Forest/Open Space 0.005 0.000 0% 0.005 21,034 95 5.8% Water/Wetland 0.005 0.000 0% 0.005 4,363 20 1.2% Seg Wtd Aver/Tot 0.024 0.052 7% 0.026 64,030 1,652 100.0% Totals for all Non-Point Source Segments Commercial 0.061 0.062 64% 0.061 3,031 186 11.3% Industrial/Instituti 0.062 0.062 33% 0.062 499 31 1.9% Transportation and U 0.062 0.068 64% 0.066 908 60 3.6% Extractive & Transit 0.142 0.062 20% 0.126 1,840 231 14.0% Low Density Resident 0.041 0.031 4% 0.041 6,981 286 17.3% Medium Density Resid 0.047 0.031 8% 0.046 14,617 666 40.3% High Density Residen 0.052 0.033 23% 0.048 401 19 1.2% Agricultural Lands 0.006 0% 0.006 10,356 57 3.5% Forest/Open Space 0.005 0% 0.005 21,034 95 5.8% Water/Wetland 0.005 0% 0.005 4,363 20 1.2% Non-Pnt Wtd Aver/Tot 0.024 0.052 7% 0.026 64,030 1,652 100.0% Point Sources PBTOTL 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 LEAD-TROQAL U Line Ck 530 32.1% Shoal Ck 356 21.6% M Line Ck 1,397 84.6% Grand Total 1,652 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 LEAD-POQUAL/LEAD-SOQUAL/PBTOTL/LEAD-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 0.032 64% 0.026 3,031 78 14.5% Industrial/Instituti 0.015 0.032 33% 0.021 499 10 1.9% Transportation and U 0.015 0.035 64% 0.028 908 25 4.6% Extractive & Transit 0.025 0.032 20% 0.026 1,840 49 9.1% Low Density Resident 0.011 0.016 4% 0.011 6,981 76 14.1% Medium Density Resid 0.012 0.016 8% 0.012 14,617 177 32.9% High Density Residen 0.013 0.017 23% 0.014 401 6 1.1% Agricultural Lands 0.003 0.000 0% 0.003 10,356 33 6.1% Forest/Open Space 0.003 0.000 0% 0.003 21,034 68 12.6% Water/Wetland 0.004 0.000 0% 0.004 4,363 16 3.0% Seg Wtd Aver/Tot 0.007 0.027 7% 0.008 64,030 538 100.1% Totals for all Non-Point Source Segments Commercial 0.015 0.032 64% 0.026 3,031 78 14.5% Industrial/Instituti 0.015 0.032 33% 0.021 499 10 1.9% Transportation and U 0.015 0.035 64% 0.028 908 25 4.6% Extractive & Transit 0.025 0.032 20% 0.026 1,840 49 9.1% Low Density Resident 0.011 0.016 4% 0.011 6,981 76 14.1% Medium Density Resid 0.012 0.016 8% 0.012 14,617 177 32.9% High Density Residen 0.013 0.017 23% 0.014 401 6 1.1% Agricultural Lands 0.003 0% 0.003 10,356 33 6.1% Forest/Open Space 0.003 0% 0.003 21,034 68 12.6% Water/Wetland 0.004 0% 0.004 4,363 16 3.0% Non-Pnt Wtd Aver/Tot 0.007 0.027 7% 0.008 64,030 538 100.1% Point Sources PBTOTL 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 LEAD-TROQAL U Line Ck 160 29.8% Shoal Ck 100 18.6% M Line Ck 414 77.0% Grand Total 538 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 LEAD-POQUAL/LEAD-SOQUAL/PBTOTL/LEAD-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 0.071 0.062 64% 0.066 3,031 199 8.8% Industrial/Instituti 0.114 0.062 33% 0.097 499 49 2.2% Transportation and U 0.114 0.069 64% 0.085 908 77 3.4% Extractive & Transit 0.115 0.062 20% 0.105 1,840 193 8.5% Low Density Resident 0.073 0.031 4% 0.071 6,981 498 22.0% Medium Density Resid 0.073 0.031 8% 0.069 14,617 1,013 44.9% High Density Residen 0.072 0.033 23% 0.063 401 25 1.1% Agricultural Lands 0.007 0.000 0% 0.007 10,356 74 3.3% Forest/Open Space 0.005 0.000 0% 0.005 21,034 107 4.7% Water/Wetland 0.006 0.000 0% 0.006 4,363 24 1.1% Seg Wtd Aver/Tot 0.034 0.053 7% 0.035 64,030 2,259 100.0% Totals for all Non-Point Source Segments Commercial 0.071 0.062 64% 0.066 3,031 199 8.8% Industrial/Instituti 0.114 0.062 33% 0.097 499 49 2.2% Transportation and U 0.114 0.069 64% 0.085 908 77 3.4% Extractive & Transit 0.115 0.062 20% 0.105 1,840 193 8.5% Low Density Resident 0.073 0.031 4% 0.071 6,981 498 22.0% Medium Density Resid 0.073 0.031 8% 0.069 14,617 1,013 44.9% High Density Residen 0.072 0.033 23% 0.063 401 25 1.1% Agricultural Lands 0.007 0% 0.007 10,356 74 3.3% Forest/Open Space 0.005 0% 0.005 21,034 107 4.7% Water/Wetland 0.006 0% 0.006 4,363 24 1.1% Non-Pnt Wtd Aver/Tot 0.034 0.053 7% 0.035 64,030 2,259 100.0% Point Sources PBTOTL 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 LEAD-TROQAL U Line Ck 716 31.7% Shoal Ck 549 24.3% M Line Ck 2,030 89.9% Grand Total 2,259 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 LEAD-POQUAL/LEAD-SOQUAL/PBTOTL/LEAD-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 0.027 64% 0.023 3,031 68 13.3% Industrial/Instituti 0.015 0.027 33% 0.019 499 9 1.8% Transportation and U 0.015 0.029 64% 0.024 908 22 4.3% Extractive & Transit 0.045 0.027 20% 0.042 1,840 77 15.1% Low Density Resident 0.010 0.013 4% 0.010 6,981 73 14.3% Medium Density Resid 0.012 0.013 8% 0.012 14,617 170 33.3% High Density Residen 0.013 0.014 23% 0.013 401 5 1.0% Agricultural Lands 0.002 0.000 0% 0.002 10,356 25 4.9% Forest/Open Space 0.002 0.000 0% 0.002 21,034 48 9.4% Water/Wetland 0.003 0.000 0% 0.003 4,363 12 2.4% Seg Wtd Aver/Tot 0.007 0.023 7% 0.008 64,030 510 100.0% Totals for all Non-Point Source Segments Commercial 0.015 0.027 64% 0.023 3,031 68 13.3% Industrial/Instituti 0.015 0.027 33% 0.019 499 9 1.8% Transportation and U 0.015 0.029 64% 0.024 908 22 4.3% Extractive & Transit 0.045 0.027 20% 0.042 1,840 77 15.1% Low Density Resident 0.010 0.013 4% 0.010 6,981 73 14.3% Medium Density Resid 0.012 0.013 8% 0.012 14,617 170 33.3% High Density Residen 0.013 0.014 23% 0.013 401 5 1.0% Agricultural Lands 0.002 0% 0.002 10,356 25 4.9% Forest/Open Space 0.002 0% 0.002 21,034 48 9.4% Water/Wetland 0.003 0% 0.003 4,363 12 2.4% Non-Pnt Wtd Aver/Tot 0.007 0.023 7% 0.008 64,030 510 100.0% Point Sources PBTOTL 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 LEAD-TROQAL U Line Ck 161 31.6% Shoal Ck 97 19.0% M Line Ck 413 81.0% Grand Total 510 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 LEAD-POQUAL/LEAD-SOQUAL/PBTOTL/LEAD-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 0.052 0.066 64% 0.061 3,031 186 11.9% Industrial/Instituti 0.060 0.066 33% 0.062 499 31 2.0% Transportation and U 0.060 0.073 64% 0.068 908 62 4.0% Extractive & Transit 0.110 0.066 20% 0.101 1,840 187 12.0% Low Density Resident 0.039 0.033 4% 0.039 6,981 269 17.2% Medium Density Resid 0.044 0.033 8% 0.043 14,617 628 40.2% High Density Residen 0.047 0.035 23% 0.044 401 18 1.2% Agricultural Lands 0.006 0.000 0% 0.006 10,356 58 3.7% Forest/Open Space 0.005 0.000 0% 0.005 21,034 102 6.5% Water/Wetland 0.005 0.000 0% 0.005 4,363 22 1.4% Seg Wtd Aver/Tot 0.022 0.056 7% 0.024 64,030 1,561 100.0% Totals for all Non-Point Source Segments Commercial 0.052 0.066 64% 0.061 3,031 186 11.9% Industrial/Instituti 0.060 0.066 33% 0.062 499 31 2.0% Transportation and U 0.060 0.073 64% 0.068 908 62 4.0% Extractive & Transit 0.110 0.066 20% 0.101 1,840 187 12.0% Low Density Resident 0.039 0.033 4% 0.039 6,981 269 17.2% Medium Density Resid 0.044 0.033 8% 0.043 14,617 628 40.2% High Density Residen 0.047 0.035 23% 0.044 401 18 1.2% Agricultural Lands 0.006 0% 0.006 10,356 58 3.7% Forest/Open Space 0.005 0% 0.005 21,034 102 6.5% Water/Wetland 0.005 0% 0.005 4,363 22 1.4% Non-Pnt Wtd Aver/Tot 0.022 0.056 7% 0.024 64,030 1,561 100.0% Point Sources PBTOTL 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 LEAD-TROQAL U Line Ck 513 32.9% Shoal Ck 347 22.2% M Line Ck 1,368 87.6% Grand Total 1,561 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 LEAD-POQUAL/LEAD-SOQUAL/PBTOTL/LEAD-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 0.005 0.025 64% 0.018 3,031 54 21.6% Industrial/Instituti 0.005 0.025 33% 0.011 499 6 2.4% Transportation and U 0.005 0.028 64% 0.019 908 18 7.2% Extractive & Transit 0.013 0.025 20% 0.015 1,840 28 11.2% Low Density Resident 0.003 0.013 4% 0.004 6,981 26 10.4% Medium Density Resid 0.004 0.013 8% 0.004 14,617 63 25.2% High Density Residen 0.004 0.013 23% 0.006 401 2 0.8% Agricultural Lands 0.001 0.000 0% 0.001 10,356 15 6.0% Forest/Open Space 0.002 0.000 0% 0.002 21,034 32 12.8% Water/Wetland 0.002 0.000 0% 0.002 4,363 7 2.8% Seg Wtd Aver/Tot 0.003 0.021 7% 0.004 64,030 250 100.1% Totals for all Non-Point Source Segments Commercial 0.005 0.025 64% 0.018 3,031 54 21.6% Industrial/Instituti 0.005 0.025 33% 0.011 499 6 2.4% Transportation and U 0.005 0.028 64% 0.019 908 18 7.2% Extractive & Transit 0.013 0.025 20% 0.015 1,840 28 11.2% Low Density Resident 0.003 0.013 4% 0.004 6,981 26 10.4% Medium Density Resid 0.004 0.013 8% 0.004 14,617 63 25.2% High Density Residen 0.004 0.013 23% 0.006 401 2 0.8% Agricultural Lands 0.001 0% 0.001 10,356 15 6.0% Forest/Open Space 0.002 0% 0.002 21,034 32 12.8% Water/Wetland 0.002 0% 0.002 4,363 7 2.8% Non-Pnt Wtd Aver/Tot 0.003 0.021 7% 0.004 64,030 250 100.1% Point Sources PBTOTL 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 LEAD-TROQAL U Line Ck 77 30.8% Shoal Ck 39 15.6% M Line Ck 193 77.3% Grand Total 250