Watershed Summary Report for Scenario [yellow] Run Made 2002-07-03 13:49 Average Annual Rates and Totals UCI Created by WinHSPF for yellow 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=1.0722 Commercial 0.036 0.061 64% 0.052 6,585 343 14.7% Industrial/Instituti 0.035 0.061 33% 0.044 587 26 1.1% Transportation and U 0.035 0.067 64% 0.056 458 26 1.1% Extractive & Transit 0.095 0.061 20% 0.088 956 85 3.6% Low Density Resident 0.024 0.031 4% 0.024 1,043 25 1.1% Medium Density Resid 0.029 0.031 8% 0.029 18,837 544 23.3% High Density Residen 0.034 0.033 24% 0.033 1,766 59 2.5% Agricultural Lands 0.006 0.000 0% 0.006 287 2 0.1% Forest/Open Space 0.005 0.000 0% 0.005 4,666 24 1.0% Water/Wetland 0.005 0.000 0% 0.005 1,143 6 0.3% Seg Wtd Aver/Tot 0.026 0.053 19% 0.031 36,328 1,138 48.8% 09895002,PI:PREC=1.0774 Commercial 0.033 0.039 64% 0.037 1,630 60 2.6% Industrial/Instituti 0.033 0.039 33% 0.035 360 13 0.6% Transportation and U 0.033 0.043 64% 0.039 205 8 0.3% Extractive & Transit 0.066 0.039 20% 0.061 825 50 2.1% Low Density Resident 0.022 0.020 4% 0.022 1,200 27 1.2% Medium Density Resid 0.027 0.020 8% 0.027 10,498 278 11.9% High Density Residen 0.032 0.021 23% 0.029 353 10 0.4% Agricultural Lands 0.006 0.000 0% 0.006 549 3 0.1% Forest/Open Space 0.005 0.000 0% 0.005 3,242 17 0.7% Water/Wetland 0.005 0.000 0% 0.005 404 2 0.1% Seg Wtd Aver/Tot 0.023 0.032 13% 0.024 19,266 469 20.1% 09158502,PI:PREC=0.9605 Commercial 0.036 0.033 64% 0.034 2,325 80 3.4% Industrial/Instituti 0.035 0.033 33% 0.034 331 11 0.5% Transportation and U 0.035 0.037 64% 0.036 355 13 0.6% Extractive & Transit 0.072 0.033 20% 0.065 1,288 83 3.6% Low Density Resident 0.023 0.017 4% 0.023 997 23 1.0% Medium Density Resid 0.028 0.017 8% 0.028 5,000 138 5.9% High Density Residen 0.033 0.018 23% 0.030 646 19 0.8% Agricultural Lands 0.005 0.000 0% 0.005 630 3 0.1% Forest/Open Space 0.005 0.000 0% 0.005 3,626 18 0.8% Water/Wetland 0.005 0.000 0% 0.005 313 2 0.1% Seg Wtd Aver/Tot 0.024 0.030 17% 0.025 15,511 391 16.8% 09257802,PI:PREC=0.8814 Commercial 0.029 0.037 64% 0.034 1,167 40 1.7% Industrial/Instituti 0.028 0.037 33% 0.031 242 8 0.3% Transportation and U 0.028 0.041 64% 0.037 89 3 0.1% Extractive & Transit 0.071 0.037 20% 0.064 467 30 1.3% Low Density Resident 0.020 0.019 4% 0.019 1,422 28 1.2% Medium Density Resid 0.024 0.019 8% 0.023 8,694 201 8.6% High Density Residen 0.027 0.020 25% 0.026 128 3 0.1% Agricultural Lands 0.006 0.000 0% 0.006 254 1 0.0% Forest/Open Space 0.005 0.000 0% 0.005 3,219 16 0.7% Water/Wetland 0.005 0.000 0% 0.005 215 1 0.0% Seg Wtd Aver/Tot 0.020 0.029 11% 0.021 15,897 332 14.2% Totals for all Non-Point Source Segments Commercial 0.035 0.050 64% 0.045 11,707 524 22.5% Industrial/Instituti 0.033 0.046 33% 0.038 1,520 57 2.4% Transportation and U 0.034 0.051 64% 0.045 1,107 50 2.1% Extractive & Transit 0.077 0.043 20% 0.070 3,536 248 10.6% Low Density Resident 0.022 0.021 4% 0.022 4,662 103 4.4% Medium Density Resid 0.027 0.024 8% 0.027 43,029 1,161 49.8% High Density Residen 0.033 0.027 24% 0.032 2,893 92 3.9% Agricultural Lands 0.006 0% 0.006 1,720 10 0.4% Forest/Open Space 0.005 0% 0.005 14,753 75 3.2% Water/Wetland 0.005 0% 0.005 2,075 11 0.5% Non-Pnt Wtd Aver/Tot 0.024 0.042 16% 0.027 87,002 2,330 100.0% Point Sources PBTOTL Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches LEAD-TROQAL Yellow R-Suwanee Ck 297 12.7% Sweetwater-U Yellow 350 15.0% Beaver Ruin Ck 473 20.3% Yellow R-Pew Ck 678 29.1% Sweetwater-L Yellow 1,200 51.5% Yellow R-Garner Ck 2,001 85.9% Grand Total 2,330 Watershed Summary Report for Scenario [yellow] Run Made 2002-07-03 13:49 Average Annual Rates and Totals UCI Created by WinHSPF for yellow 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=1.0722 Commercial 0.043 0.068 64% 0.059 6,585 387 10.8% Industrial/Instituti 0.043 0.068 33% 0.051 587 30 0.8% Transportation and U 0.043 0.074 64% 0.063 458 29 0.8% Extractive & Transit 0.133 0.068 20% 0.120 956 115 3.2% Low Density Resident 0.028 0.034 4% 0.029 1,043 30 0.8% Medium Density Resid 0.035 0.034 8% 0.035 18,837 650 18.1% High Density Residen 0.041 0.036 24% 0.040 1,766 70 2.0% Agricultural Lands 0.005 0.000 0% 0.005 287 2 0.1% Forest/Open Space 0.005 0.000 0% 0.005 4,666 24 0.7% Water/Wetland 0.005 0.000 0% 0.005 1,143 6 0.2% Seg Wtd Aver/Tot 0.032 0.058 19% 0.037 36,328 1,342 37.4% 09895002,PI:PREC=1.0774 Commercial 0.093 0.088 64% 0.090 1,630 147 4.1% Industrial/Instituti 0.094 0.088 33% 0.092 360 33 0.9% Transportation and U 0.094 0.097 64% 0.096 205 20 0.6% Extractive & Transit 0.195 0.088 20% 0.174 825 143 4.0% Low Density Resident 0.062 0.044 4% 0.061 1,200 74 2.1% Medium Density Resid 0.077 0.044 8% 0.074 10,498 778 21.7% High Density Residen 0.091 0.047 23% 0.081 353 29 0.8% Agricultural Lands 0.005 0.000 0% 0.005 549 3 0.1% Forest/Open Space 0.004 0.000 0% 0.004 3,242 14 0.4% Water/Wetland 0.004 0.000 0% 0.004 404 2 0.1% Seg Wtd Aver/Tot 0.063 0.071 13% 0.064 19,266 1,242 34.6% 09158502,PI:PREC=0.9605 Commercial 0.026 0.041 64% 0.036 2,325 83 2.3% Industrial/Instituti 0.025 0.041 33% 0.031 331 10 0.3% Transportation and U 0.025 0.045 64% 0.038 355 14 0.4% Extractive & Transit 0.056 0.041 20% 0.053 1,288 68 1.9% Low Density Resident 0.017 0.021 4% 0.017 997 17 0.5% Medium Density Resid 0.020 0.021 8% 0.020 5,000 101 2.8% High Density Residen 0.024 0.022 23% 0.023 646 15 0.4% Agricultural Lands 0.004 0.000 0% 0.004 630 2 0.1% Forest/Open Space 0.003 0.000 0% 0.003 3,626 12 0.3% Water/Wetland 0.004 0.000 0% 0.004 313 1 0.0% Seg Wtd Aver/Tot 0.017 0.037 17% 0.021 15,511 323 9.0% 09257802,PI:PREC=0.8814 Commercial 0.055 0.063 64% 0.060 1,167 71 2.0% Industrial/Instituti 0.083 0.063 33% 0.076 242 19 0.5% Transportation and U 0.083 0.070 64% 0.074 89 7 0.2% Extractive & Transit 0.117 0.063 20% 0.106 467 50 1.4% Low Density Resident 0.051 0.032 4% 0.050 1,422 71 2.0% Medium Density Resid 0.052 0.032 8% 0.051 8,694 442 12.3% High Density Residen 0.054 0.034 25% 0.049 128 6 0.2% Agricultural Lands 0.005 0.000 0% 0.005 254 1 0.0% Forest/Open Space 0.004 0.000 0% 0.004 3,219 14 0.4% Water/Wetland 0.005 0.000 0% 0.005 215 1 0.0% Seg Wtd Aver/Tot 0.042 0.049 11% 0.043 15,897 680 19.0% Totals for all Non-Point Source Segments Commercial 0.048 0.065 64% 0.059 11,707 687 19.2% Industrial/Instituti 0.058 0.066 33% 0.061 1,520 92 2.6% Transportation and U 0.050 0.069 64% 0.062 1,107 69 1.9% Extractive & Transit 0.117 0.062 20% 0.106 3,536 376 10.5% Low Density Resident 0.041 0.033 4% 0.041 4,662 191 5.3% Medium Density Resid 0.047 0.034 8% 0.046 43,029 1,971 55.0% High Density Residen 0.044 0.034 24% 0.041 2,893 120 3.3% Agricultural Lands 0.005 0% 0.005 1,720 8 0.2% Forest/Open Space 0.004 0% 0.004 14,753 63 1.8% Water/Wetland 0.005 0% 0.005 2,075 10 0.3% Non-Pnt Wtd Aver/Tot 0.039 0.055 16% 0.041 87,002 3,587 100.0% Point Sources PBTOTL Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches LEAD-TROQAL Yellow R-Suwanee Ck 632 17.6% Sweetwater-U Yellow 286 8.0% Beaver Ruin Ck 567 15.8% Yellow R-Pew Ck 1,715 47.8% Sweetwater-L Yellow 1,298 36.2% Yellow R-Garner Ck 3,168 88.3% Grand Total 3,587 Watershed Summary Report for Scenario [yellow] Run Made 2002-07-03 13:49 Average Annual Rates and Totals UCI Created by WinHSPF for yellow 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=1.0722 Commercial 0.011 0.035 64% 0.026 6,585 172 14.9% Industrial/Instituti 0.011 0.035 33% 0.019 587 11 1.0% Transportation and U 0.011 0.038 64% 0.028 458 13 1.1% Extractive & Transit 0.029 0.035 20% 0.030 956 28 2.4% Low Density Resident 0.008 0.017 4% 0.008 1,043 8 0.7% Medium Density Resid 0.009 0.017 8% 0.010 18,837 179 15.5% High Density Residen 0.010 0.018 24% 0.012 1,766 21 1.8% Agricultural Lands 0.003 0.000 0% 0.003 287 1 0.1% Forest/Open Space 0.004 0.000 0% 0.004 4,666 16 1.4% Water/Wetland 0.004 0.000 0% 0.004 1,143 5 0.4% Seg Wtd Aver/Tot 0.008 0.030 19% 0.013 36,328 455 39.4% 09895002,PI:PREC=1.0774 Commercial 0.025 0.045 64% 0.037 1,630 61 5.3% Industrial/Instituti 0.024 0.045 33% 0.031 360 11 1.0% Transportation and U 0.024 0.049 64% 0.040 205 8 0.7% Extractive & Transit 0.062 0.045 20% 0.058 825 48 4.2% Low Density Resident 0.016 0.022 4% 0.016 1,200 19 1.6% Medium Density Resid 0.019 0.022 8% 0.019 10,498 199 17.2% High Density Residen 0.022 0.024 23% 0.022 353 8 0.7% Agricultural Lands 0.005 0.000 0% 0.005 549 3 0.3% Forest/Open Space 0.005 0.000 0% 0.005 3,242 15 1.3% Water/Wetland 0.005 0.000 0% 0.005 404 2 0.2% Seg Wtd Aver/Tot 0.017 0.036 13% 0.019 19,266 375 32.5% 09158502,PI:PREC=0.9605 Commercial 0.008 0.029 64% 0.022 2,325 50 4.3% Industrial/Instituti 0.007 0.029 33% 0.014 331 5 0.4% Transportation and U 0.007 0.032 64% 0.023 355 8 0.7% Extractive & Transit 0.019 0.029 20% 0.021 1,288 27 2.3% Low Density Resident 0.005 0.015 4% 0.005 997 5 0.4% Medium Density Resid 0.006 0.015 8% 0.006 5,000 32 2.8% High Density Residen 0.006 0.016 23% 0.009 646 6 0.5% Agricultural Lands 0.002 0.000 0% 0.002 630 1 0.1% Forest/Open Space 0.002 0.000 0% 0.002 3,626 8 0.7% Water/Wetland 0.002 0.000 0% 0.002 313 1 0.1% Seg Wtd Aver/Tot 0.006 0.026 17% 0.009 15,511 144 12.5% 09257802,PI:PREC=0.8814 Commercial 0.013 0.034 64% 0.027 1,167 31 2.7% Industrial/Instituti 0.013 0.034 33% 0.020 242 5 0.4% Transportation and U 0.013 0.038 64% 0.029 89 3 0.3% Extractive & Transit 0.036 0.034 20% 0.036 467 17 1.5% Low Density Resident 0.009 0.017 4% 0.010 1,422 14 1.2% Medium Density Resid 0.011 0.017 8% 0.011 8,694 100 8.7% High Density Residen 0.013 0.018 25% 0.014 128 2 0.2% Agricultural Lands 0.003 0.000 0% 0.003 254 1 0.1% Forest/Open Space 0.003 0.000 0% 0.003 3,219 10 0.9% Water/Wetland 0.003 0.000 0% 0.003 215 1 0.1% Seg Wtd Aver/Tot 0.010 0.027 11% 0.011 15,897 182 15.8% Totals for all Non-Point Source Segments Commercial 0.012 0.035 64% 0.027 11,707 314 27.2% Industrial/Instituti 0.014 0.036 33% 0.021 1,520 32 2.8% Transportation and U 0.012 0.038 64% 0.029 1,107 32 2.8% Extractive & Transit 0.034 0.035 20% 0.034 3,536 120 10.4% Low Density Resident 0.010 0.018 4% 0.010 4,662 46 4.0% Medium Density Resid 0.011 0.018 8% 0.012 43,029 511 44.2% High Density Residen 0.011 0.018 24% 0.013 2,893 37 3.2% Agricultural Lands 0.003 0% 0.003 1,720 6 0.5% Forest/Open Space 0.003 0% 0.003 14,753 50 4.3% Water/Wetland 0.004 0% 0.004 2,075 8 0.7% Non-Pnt Wtd Aver/Tot 0.010 0.030 16% 0.013 87,002 1,155 100.0% Point Sources PBTOTL Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches LEAD-TROQAL Yellow R-Suwanee Ck 159 13.8% Sweetwater-U Yellow 120 10.4% Beaver Ruin Ck 193 16.7% Yellow R-Pew Ck 462 40.0% Sweetwater-L Yellow 466 40.3% Yellow R-Garner Ck 960 83.1% Grand Total 1,155 Watershed Summary Report for Scenario [yellow] Run Made 2002-07-03 13:49 Average Annual Rates and Totals UCI Created by WinHSPF for yellow 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=1.0722 Commercial 0.079 0.068 64% 0.072 6,585 474 11.7% Industrial/Instituti 0.084 0.068 33% 0.079 587 46 1.1% Transportation and U 0.084 0.075 64% 0.078 458 36 0.9% Extractive & Transit 0.124 0.068 20% 0.113 956 108 2.7% Low Density Resident 0.054 0.034 4% 0.053 1,043 56 1.4% Medium Density Resid 0.067 0.034 8% 0.064 18,837 1,209 29.8% High Density Residen 0.077 0.036 24% 0.067 1,766 119 2.9% Agricultural Lands 0.006 0.000 0% 0.006 287 2 0.0% Forest/Open Space 0.005 0.000 0% 0.005 4,666 25 0.6% Water/Wetland 0.006 0.000 0% 0.006 1,143 7 0.2% Seg Wtd Aver/Tot 0.057 0.059 19% 0.057 36,328 2,082 51.3% 09895002,PI:PREC=1.0774 Commercial 0.045 0.057 64% 0.053 1,630 86 2.1% Industrial/Instituti 0.045 0.057 33% 0.049 360 18 0.4% Transportation and U 0.045 0.063 64% 0.057 205 12 0.3% Extractive & Transit 0.089 0.057 20% 0.083 825 68 1.7% Low Density Resident 0.030 0.029 4% 0.030 1,200 36 0.9% Medium Density Resid 0.036 0.029 8% 0.036 10,498 376 9.3% High Density Residen 0.043 0.031 23% 0.040 353 14 0.3% Agricultural Lands 0.006 0.000 0% 0.006 549 3 0.1% Forest/Open Space 0.006 0.000 0% 0.006 3,242 18 0.4% Water/Wetland 0.006 0.000 0% 0.006 404 3 0.1% Seg Wtd Aver/Tot 0.031 0.046 13% 0.033 19,266 634 15.6% 09158502,PI:PREC=0.9605 Commercial 0.054 0.055 64% 0.055 2,325 127 3.1% Industrial/Instituti 0.055 0.055 33% 0.055 331 18 0.4% Transportation and U 0.055 0.061 64% 0.059 355 21 0.5% Extractive & Transit 0.099 0.055 20% 0.091 1,288 117 2.9% Low Density Resident 0.036 0.028 4% 0.036 997 36 0.9% Medium Density Resid 0.044 0.028 8% 0.043 5,000 214 5.3% High Density Residen 0.052 0.030 23% 0.047 646 30 0.7% Agricultural Lands 0.006 0.000 0% 0.006 630 4 0.1% Forest/Open Space 0.006 0.000 0% 0.006 3,626 21 0.5% Water/Wetland 0.006 0.000 0% 0.006 313 2 0.0% Seg Wtd Aver/Tot 0.036 0.050 17% 0.038 15,511 590 14.5% 09257802,PI:PREC=0.8814 Commercial 0.066 0.060 64% 0.063 1,167 73 1.8% Industrial/Instituti 0.081 0.060 33% 0.074 242 18 0.4% Transportation and U 0.081 0.067 64% 0.072 89 6 0.1% Extractive & Transit 0.123 0.060 20% 0.110 467 51 1.3% Low Density Resident 0.053 0.030 4% 0.052 1,422 74 1.8% Medium Density Resid 0.060 0.030 8% 0.058 8,694 503 12.4% High Density Residen 0.064 0.032 25% 0.056 128 7 0.2% Agricultural Lands 0.006 0.000 0% 0.006 254 1 0.0% Forest/Open Space 0.006 0.000 0% 0.006 3,219 18 0.4% Water/Wetland 0.006 0.000 0% 0.006 215 1 0.0% Seg Wtd Aver/Tot 0.047 0.047 11% 0.047 15,897 754 18.6% Totals for all Non-Point Source Segments Commercial 0.068 0.063 64% 0.065 11,707 761 18.7% Industrial/Instituti 0.068 0.062 33% 0.066 1,520 100 2.5% Transportation and U 0.067 0.068 64% 0.067 1,107 75 1.8% Extractive & Transit 0.107 0.060 20% 0.097 3,536 344 8.5% Low Density Resident 0.044 0.030 4% 0.043 4,662 201 5.0% Medium Density Resid 0.055 0.031 8% 0.054 43,029 2,302 56.7% High Density Residen 0.067 0.034 24% 0.059 2,893 170 4.2% Agricultural Lands 0.006 0% 0.006 1,720 10 0.2% Forest/Open Space 0.006 0% 0.006 14,753 83 2.0% Water/Wetland 0.006 0% 0.006 2,075 13 0.3% Non-Pnt Wtd Aver/Tot 0.045 0.053 16% 0.047 87,002 4,059 100.0% Point Sources PBTOTL Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches LEAD-TROQAL Yellow R-Suwanee Ck 724 17.8% Sweetwater-U Yellow 550 13.5% Beaver Ruin Ck 841 20.7% Yellow R-Pew Ck 1,246 30.7% Sweetwater-L Yellow 2,138 52.7% Yellow R-Garner Ck 3,701 91.2% Grand Total 4,059 Watershed Summary Report for Scenario [yellow] Run Made 2002-07-03 13:49 Average Annual Rates and Totals UCI Created by WinHSPF for yellow 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=1.0722 Commercial 0.012 0.029 64% 0.023 6,585 151 7.2% Industrial/Instituti 0.011 0.029 33% 0.017 587 10 0.5% Transportation and U 0.011 0.032 64% 0.025 458 11 0.5% Extractive & Transit 0.031 0.029 20% 0.031 956 30 1.4% Low Density Resident 0.008 0.015 4% 0.008 1,043 8 0.4% Medium Density Resid 0.009 0.015 8% 0.010 18,837 180 8.5% High Density Residen 0.010 0.016 24% 0.012 1,766 21 1.0% Agricultural Lands 0.003 0.000 0% 0.003 287 1 0.0% Forest/Open Space 0.003 0.000 0% 0.003 4,666 12 0.6% Water/Wetland 0.003 0.000 0% 0.003 1,143 3 0.1% Seg Wtd Aver/Tot 0.009 0.025 19% 0.012 36,328 427 20.2% 09895002,PI:PREC=1.0774 Commercial 0.061 0.060 64% 0.060 1,630 98 4.6% Industrial/Instituti 0.061 0.060 33% 0.061 360 22 1.0% Transportation and U 0.061 0.066 64% 0.064 205 13 0.6% Extractive & Transit 0.129 0.060 20% 0.115 825 95 4.5% Low Density Resident 0.039 0.030 4% 0.039 1,200 47 2.2% Medium Density Resid 0.048 0.030 8% 0.047 10,498 491 23.3% High Density Residen 0.057 0.032 23% 0.051 353 18 0.9% Agricultural Lands 0.005 0.000 0% 0.005 549 3 0.1% Forest/Open Space 0.005 0.000 0% 0.005 3,242 17 0.8% Water/Wetland 0.005 0.000 0% 0.005 404 2 0.1% Seg Wtd Aver/Tot 0.041 0.048 13% 0.042 19,266 806 38.2% 09158502,PI:PREC=0.9605 Commercial 0.052 0.052 64% 0.052 2,325 120 5.7% Industrial/Instituti 0.052 0.052 33% 0.052 331 17 0.8% Transportation and U 0.052 0.057 64% 0.055 355 20 0.9% Extractive & Transit 0.116 0.052 20% 0.103 1,288 133 6.3% Low Density Resident 0.034 0.026 4% 0.034 997 34 1.6% Medium Density Resid 0.042 0.026 8% 0.040 5,000 202 9.6% High Density Residen 0.049 0.028 23% 0.044 646 29 1.4% Agricultural Lands 0.005 0.000 0% 0.005 630 3 0.1% Forest/Open Space 0.005 0.000 0% 0.005 3,626 19 0.9% Water/Wetland 0.005 0.000 0% 0.005 313 2 0.1% Seg Wtd Aver/Tot 0.035 0.047 17% 0.037 15,511 578 27.4% 09257802,PI:PREC=0.8814 Commercial 0.026 0.046 64% 0.039 1,167 45 2.1% Industrial/Instituti 0.026 0.046 33% 0.032 242 8 0.4% Transportation and U 0.026 0.050 64% 0.041 89 4 0.2% Extractive & Transit 0.078 0.046 20% 0.072 467 34 1.6% Low Density Resident 0.016 0.023 4% 0.017 1,422 23 1.1% Medium Density Resid 0.020 0.023 8% 0.020 8,694 174 8.2% High Density Residen 0.023 0.024 25% 0.024 128 3 0.1% Agricultural Lands 0.003 0.000 0% 0.003 254 1 0.0% Forest/Open Space 0.003 0.000 0% 0.003 3,219 8 0.4% Water/Wetland 0.003 0.000 0% 0.003 215 1 0.0% Seg Wtd Aver/Tot 0.017 0.036 11% 0.019 15,897 301 14.3% Totals for all Non-Point Source Segments Commercial 0.028 0.040 64% 0.035 11,707 414 19.6% Industrial/Instituti 0.034 0.044 33% 0.037 1,520 57 2.7% Transportation and U 0.035 0.048 64% 0.043 1,107 48 2.3% Extractive & Transit 0.091 0.047 20% 0.082 3,536 291 13.8% Low Density Resident 0.024 0.023 4% 0.024 4,662 112 5.3% Medium Density Resid 0.025 0.021 8% 0.024 43,029 1,048 49.6% High Density Residen 0.025 0.021 24% 0.024 2,893 70 3.3% Agricultural Lands 0.005 0% 0.005 1,720 8 0.4% Forest/Open Space 0.004 0% 0.004 14,753 56 2.7% Water/Wetland 0.004 0% 0.004 2,075 8 0.4% Non-Pnt Wtd Aver/Tot 0.022 0.035 16% 0.024 87,002 2,111 100.0% Point Sources PBTOTL Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches LEAD-TROQAL Yellow R-Suwanee Ck 282 13.4% Sweetwater-U Yellow 535 25.3% Beaver Ruin Ck 180 8.5% Yellow R-Pew Ck 989 46.9% Sweetwater-L Yellow 858 40.6% Yellow R-Garner Ck 1,874 88.8% Grand Total 2,111 Watershed Summary Report for Scenario [yellow] Run Made 2002-07-03 13:49 Average Annual Rates and Totals UCI Created by WinHSPF for yellow 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=1.0722 Commercial 0.045 0.072 64% 0.062 6,585 411 12.7% Industrial/Instituti 0.043 0.072 33% 0.053 587 31 1.0% Transportation and U 0.043 0.079 64% 0.066 458 30 0.9% Extractive & Transit 0.104 0.072 20% 0.098 956 93 2.9% Low Density Resident 0.027 0.036 4% 0.028 1,043 29 0.9% Medium Density Resid 0.033 0.036 8% 0.034 18,837 632 19.5% High Density Residen 0.039 0.039 24% 0.039 1,766 69 2.1% Agricultural Lands 0.005 0.000 0% 0.005 287 2 0.1% Forest/Open Space 0.005 0.000 0% 0.005 4,666 25 0.8% Water/Wetland 0.005 0.000 0% 0.005 1,143 6 0.2% Seg Wtd Aver/Tot 0.031 0.062 19% 0.037 36,328 1,328 40.9% 09895002,PI:PREC=1.0774 Commercial 0.075 0.059 64% 0.065 1,630 106 3.3% Industrial/Instituti 0.083 0.059 33% 0.075 360 27 0.8% Transportation and U 0.083 0.065 64% 0.072 205 15 0.5% Extractive & Transit 0.111 0.059 20% 0.101 825 83 2.6% Low Density Resident 0.055 0.030 4% 0.054 1,200 65 2.0% Medium Density Resid 0.067 0.030 8% 0.064 10,498 676 20.8% High Density Residen 0.075 0.032 23% 0.065 353 23 0.7% Agricultural Lands 0.008 0.000 0% 0.008 549 4 0.1% Forest/Open Space 0.008 0.000 0% 0.008 3,242 26 0.8% Water/Wetland 0.009 0.000 0% 0.009 404 3 0.1% Seg Wtd Aver/Tot 0.054 0.048 13% 0.053 19,266 1,028 31.7% 09158502,PI:PREC=0.9605 Commercial 0.030 0.042 64% 0.038 2,325 88 2.7% Industrial/Instituti 0.029 0.042 33% 0.034 331 11 0.3% Transportation and U 0.029 0.047 64% 0.040 355 14 0.4% Extractive & Transit 0.067 0.042 20% 0.062 1,288 80 2.5% Low Density Resident 0.020 0.021 4% 0.020 997 20 0.6% Medium Density Resid 0.024 0.021 8% 0.023 5,000 117 3.6% High Density Residen 0.028 0.023 23% 0.026 646 17 0.5% Agricultural Lands 0.006 0.000 0% 0.006 630 4 0.1% Forest/Open Space 0.006 0.000 0% 0.006 3,626 21 0.6% Water/Wetland 0.006 0.000 0% 0.006 313 2 0.1% Seg Wtd Aver/Tot 0.021 0.038 17% 0.024 15,511 374 11.5% 09257802,PI:PREC=0.8814 Commercial 0.042 0.080 64% 0.067 1,167 78 2.4% Industrial/Instituti 0.042 0.080 33% 0.055 242 13 0.4% Transportation and U 0.042 0.088 64% 0.072 89 6 0.2% Extractive & Transit 0.108 0.080 20% 0.102 467 48 1.5% Low Density Resident 0.028 0.040 4% 0.029 1,422 41 1.3% Medium Density Resid 0.034 0.040 8% 0.035 8,694 300 9.2% High Density Residen 0.040 0.043 25% 0.041 128 5 0.2% Agricultural Lands 0.006 0.000 0% 0.006 254 2 0.1% Forest/Open Space 0.006 0.000 0% 0.006 3,219 20 0.6% Water/Wetland 0.007 0.000 0% 0.007 215 1 0.0% Seg Wtd Aver/Tot 0.029 0.063 11% 0.032 15,897 514 15.8% Totals for all Non-Point Source Segments Commercial 0.046 0.065 64% 0.058 11,707 683 21.1% Industrial/Instituti 0.049 0.064 33% 0.054 1,520 82 2.5% Transportation and U 0.046 0.067 64% 0.059 1,107 66 2.0% Extractive & Transit 0.093 0.059 20% 0.086 3,536 304 9.4% Low Density Resident 0.033 0.032 4% 0.033 4,662 154 4.7% Medium Density Resid 0.041 0.034 8% 0.040 43,029 1,725 53.2% High Density Residen 0.041 0.034 24% 0.039 2,893 114 3.5% Agricultural Lands 0.006 0% 0.006 1,720 11 0.3% Forest/Open Space 0.006 0% 0.006 14,753 92 2.8% Water/Wetland 0.006 0% 0.006 2,075 13 0.4% Non-Pnt Wtd Aver/Tot 0.034 0.055 16% 0.037 87,002 3,244 100.0% Point Sources PBTOTL Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches LEAD-TROQAL Yellow R-Suwanee Ck 485 14.9% Sweetwater-U Yellow 340 10.5% Beaver Ruin Ck 575 17.7% Yellow R-Pew Ck 1,400 43.2% Sweetwater-L Yellow 1,375 42.4% Yellow R-Garner Ck 2,938 90.6% Grand Total 3,244 Watershed Summary Report for Scenario [yellow] Run Made 2002-07-03 13:49 Average Annual Rates and Totals UCI Created by WinHSPF for yellow 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=1.0722 Commercial 0.005 0.028 64% 0.019 6,585 127 16.4% Industrial/Instituti 0.004 0.028 33% 0.012 587 7 0.9% Transportation and U 0.004 0.030 64% 0.021 458 10 1.3% Extractive & Transit 0.012 0.028 20% 0.015 956 14 1.8% Low Density Resident 0.003 0.014 4% 0.004 1,043 4 0.5% Medium Density Resid 0.004 0.014 8% 0.004 18,837 84 10.8% High Density Residen 0.004 0.015 24% 0.007 1,766 12 1.5% Agricultural Lands 0.002 0.000 0% 0.002 287 0 0.0% Forest/Open Space 0.002 0.000 0% 0.002 4,666 8 1.0% Water/Wetland 0.002 0.000 0% 0.002 1,143 2 0.3% Seg Wtd Aver/Tot 0.004 0.024 19% 0.007 36,328 268 34.6% 09895002,PI:PREC=1.0774 Commercial 0.005 0.035 64% 0.025 1,630 40 5.2% Industrial/Instituti 0.006 0.035 33% 0.015 360 6 0.8% Transportation and U 0.006 0.039 64% 0.027 205 6 0.8% Extractive & Transit 0.015 0.035 20% 0.019 825 16 2.1% Low Density Resident 0.004 0.018 4% 0.005 1,200 5 0.6% Medium Density Resid 0.005 0.018 8% 0.006 10,498 59 7.6% High Density Residen 0.005 0.019 23% 0.008 353 3 0.4% Agricultural Lands 0.002 0.000 0% 0.002 549 1 0.1% Forest/Open Space 0.002 0.000 0% 0.002 3,242 6 0.8% Water/Wetland 0.002 0.000 0% 0.002 404 1 0.1% Seg Wtd Aver/Tot 0.004 0.028 13% 0.007 19,266 142 18.3% 09158502,PI:PREC=0.9605 Commercial 0.007 0.022 64% 0.017 2,325 39 5.0% Industrial/Instituti 0.007 0.022 33% 0.012 331 4 0.5% Transportation and U 0.007 0.025 64% 0.018 355 6 0.8% Extractive & Transit 0.018 0.022 20% 0.019 1,288 25 3.2% Low Density Resident 0.005 0.011 4% 0.005 997 5 0.6% Medium Density Resid 0.006 0.011 8% 0.006 5,000 31 4.0% High Density Residen 0.007 0.012 23% 0.008 646 5 0.6% Agricultural Lands 0.003 0.000 0% 0.003 630 2 0.3% Forest/Open Space 0.003 0.000 0% 0.003 3,626 10 1.3% Water/Wetland 0.003 0.000 0% 0.003 313 1 0.1% Seg Wtd Aver/Tot 0.006 0.020 17% 0.008 15,511 128 16.5% 09257802,PI:PREC=0.8814 Commercial 0.021 0.034 64% 0.029 1,167 34 4.4% Industrial/Instituti 0.019 0.034 33% 0.024 242 6 0.8% Transportation and U 0.019 0.037 64% 0.031 89 3 0.4% Extractive & Transit 0.059 0.034 20% 0.054 467 25 3.2% Low Density Resident 0.013 0.017 4% 0.013 1,422 19 2.5% Medium Density Resid 0.016 0.017 8% 0.016 8,694 138 17.8% High Density Residen 0.018 0.018 25% 0.018 128 2 0.3% Agricultural Lands 0.003 0.000 0% 0.003 254 1 0.1% Forest/Open Space 0.003 0.000 0% 0.003 3,219 9 1.2% Water/Wetland 0.003 0.000 0% 0.003 215 1 0.1% Seg Wtd Aver/Tot 0.013 0.026 11% 0.015 15,897 237 30.6% Totals for all Non-Point Source Segments Commercial 0.007 0.028 64% 0.020 11,707 240 30.9% Industrial/Instituti 0.008 0.029 33% 0.015 1,520 23 3.0% Transportation and U 0.007 0.031 64% 0.022 1,107 24 3.1% Extractive & Transit 0.021 0.028 20% 0.023 3,536 80 10.3% Low Density Resident 0.007 0.015 4% 0.007 4,662 33 4.3% Medium Density Resid 0.007 0.015 8% 0.007 43,029 312 40.2% High Density Residen 0.005 0.015 24% 0.008 2,893 22 2.8% Agricultural Lands 0.002 0% 0.002 1,720 4 0.5% Forest/Open Space 0.002 0% 0.002 14,753 33 4.3% Water/Wetland 0.002 0% 0.002 2,075 5 0.6% Non-Pnt Wtd Aver/Tot 0.006 0.024 16% 0.009 87,002 775 99.9% Point Sources PBTOTL Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 0 0.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 0 0.0% Reaches LEAD-TROQAL Yellow R-Suwanee Ck 221 28.5% Sweetwater-U Yellow 110 14.2% Beaver Ruin Ck 122 15.7% Yellow R-Pew Ck 327 42.2% Sweetwater-L Yellow 328 42.3% Yellow R-Garner Ck 677 87.3% Grand Total 775