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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres tons POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 0.028 0.031 64% 0.030 6,585 196 8.9% Industrial/Instituti 0.028 0.031 33% 0.029 587 17 0.8% Transportation and U 0.028 0.034 64% 0.031 458 14 0.6% Extractive & Transit 0.040 0.031 20% 0.038 956 36 1.6% Low Density Resident 0.025 0.012 4% 0.025 1,043 26 1.2% Medium Density Resid 0.027 0.012 8% 0.025 18,837 479 21.7% High Density Residen 0.028 0.013 24% 0.024 1,766 42 1.9% Agricultural Lands 0.028 0.000 0% 0.028 287 8 0.4% Forest/Open Space 0.025 0.000 0% 0.025 4,666 117 5.3% Water/Wetland 0.027 0.000 0% 0.027 1,143 31 1.4% Seg Wtd Aver/Tot 0.027 0.025 19% 0.027 36,328 966 43.8% 09895002,PI:PREC=1.0774 Commercial 0.028 0.020 64% 0.023 1,630 37 1.7% Industrial/Instituti 0.027 0.020 33% 0.025 360 9 0.4% Transportation and U 0.027 0.022 64% 0.024 205 5 0.2% Extractive & Transit 0.034 0.020 20% 0.031 825 26 1.2% Low Density Resident 0.026 0.008 4% 0.025 1,200 30 1.4% Medium Density Resid 0.027 0.008 8% 0.025 10,498 263 11.9% High Density Residen 0.027 0.008 23% 0.023 353 8 0.4% Agricultural Lands 0.028 0.000 0% 0.028 549 15 0.7% Forest/Open Space 0.026 0.000 0% 0.026 3,242 84 3.8% Water/Wetland 0.027 0.000 0% 0.027 404 11 0.5% Seg Wtd Aver/Tot 0.027 0.015 13% 0.025 19,266 488 22.1% 09158502,PI:PREC=0.9605 Commercial 0.027 0.017 64% 0.020 2,325 47 2.1% Industrial/Instituti 0.026 0.017 33% 0.023 331 8 0.4% Transportation and U 0.026 0.018 64% 0.021 355 7 0.3% Extractive & Transit 0.033 0.017 20% 0.030 1,288 39 1.8% Low Density Resident 0.024 0.007 4% 0.023 997 23 1.0% Medium Density Resid 0.025 0.007 8% 0.023 5,000 116 5.3% High Density Residen 0.026 0.007 23% 0.021 646 14 0.6% Agricultural Lands 0.026 0.000 0% 0.026 630 17 0.8% Forest/Open Space 0.025 0.000 0% 0.025 3,626 91 4.1% Water/Wetland 0.027 0.000 0% 0.027 313 8 0.4% Seg Wtd Aver/Tot 0.026 0.015 17% 0.024 15,511 369 16.7% 09257802,PI:PREC=0.8814 Commercial 0.026 0.019 64% 0.021 1,167 25 1.1% Industrial/Instituti 0.026 0.019 33% 0.023 242 6 0.3% Transportation and U 0.026 0.021 64% 0.022 89 2 0.1% Extractive & Transit 0.034 0.019 20% 0.031 467 14 0.6% Low Density Resident 0.024 0.007 4% 0.023 1,422 33 1.5% Medium Density Resid 0.025 0.007 8% 0.023 8,694 204 9.3% High Density Residen 0.026 0.008 25% 0.021 128 3 0.1% Agricultural Lands 0.027 0.000 0% 0.027 254 7 0.3% Forest/Open Space 0.025 0.000 0% 0.025 3,219 81 3.7% Water/Wetland 0.027 0.000 0% 0.027 215 6 0.3% Seg Wtd Aver/Tot 0.025 0.014 11% 0.024 15,897 380 17.2% Totals for all Non-Point Source Segments Commercial 0.028 0.025 64% 0.026 11,707 305 13.8% Industrial/Instituti 0.027 0.023 33% 0.026 1,520 39 1.8% Transportation and U 0.027 0.025 64% 0.026 1,107 29 1.3% Extractive & Transit 0.035 0.021 20% 0.032 3,536 115 5.2% Low Density Resident 0.025 0.008 4% 0.024 4,662 112 5.1% Medium Density Resid 0.026 0.010 8% 0.025 43,029 1,062 48.2% High Density Residen 0.027 0.011 24% 0.023 2,893 67 3.0% Agricultural Lands 0.027 0% 0.027 1,720 47 2.1% Forest/Open Space 0.025 0% 0.025 14,753 373 16.9% Water/Wetland 0.027 0% 0.027 2,075 56 2.5% Non-Pnt Wtd Aver/Tot 0.026 0.020 16% 0.025 87,002 2,203 100.0% Point Sources ZNTOTL 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 ZINC-TROQAL Yellow R-Suwanee Ck 124 5.6% Sweetwater-U Yellow 126 5.7% Beaver Ruin Ck 174 7.9% Yellow R-Pew Ck 262 11.9% Sweetwater-L Yellow 487 22.1% Yellow R-Garner Ck 952 43.2% Grand Total 2,203 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres tons POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 0.028 0.034 64% 0.032 6,585 208 9.4% Industrial/Instituti 0.027 0.034 33% 0.029 587 17 0.8% Transportation and U 0.027 0.037 64% 0.034 458 15 0.7% Extractive & Transit 0.045 0.034 20% 0.043 956 41 1.8% Low Density Resident 0.024 0.014 4% 0.024 1,043 25 1.1% Medium Density Resid 0.025 0.014 8% 0.024 18,837 459 20.6% High Density Residen 0.027 0.014 24% 0.024 1,766 42 1.9% Agricultural Lands 0.025 0.000 0% 0.025 287 7 0.3% Forest/Open Space 0.025 0.000 0% 0.025 4,666 117 5.3% Water/Wetland 0.025 0.000 0% 0.025 1,143 29 1.3% Seg Wtd Aver/Tot 0.026 0.028 19% 0.026 36,328 959 43.1% 09895002,PI:PREC=1.0774 Commercial 0.035 0.044 64% 0.041 1,630 67 3.0% Industrial/Instituti 0.035 0.044 33% 0.038 360 14 0.6% Transportation and U 0.035 0.049 64% 0.044 205 9 0.4% Extractive & Transit 0.055 0.044 20% 0.053 825 44 2.0% Low Density Resident 0.028 0.018 4% 0.028 1,200 33 1.5% Medium Density Resid 0.031 0.018 8% 0.030 10,498 317 14.3% High Density Residen 0.034 0.019 23% 0.031 353 11 0.5% Agricultural Lands 0.021 0.000 0% 0.021 549 12 0.5% Forest/Open Space 0.020 0.000 0% 0.020 3,242 66 3.0% Water/Wetland 0.022 0.000 0% 0.022 404 9 0.4% Seg Wtd Aver/Tot 0.030 0.034 13% 0.030 19,266 581 26.1% 09158502,PI:PREC=0.9605 Commercial 0.020 0.021 64% 0.020 2,325 47 2.1% Industrial/Instituti 0.019 0.021 33% 0.020 331 7 0.3% Transportation and U 0.019 0.023 64% 0.022 355 8 0.4% Extractive & Transit 0.025 0.021 20% 0.024 1,288 32 1.4% Low Density Resident 0.018 0.008 4% 0.017 997 17 0.8% Medium Density Resid 0.018 0.008 8% 0.017 5,000 87 3.9% High Density Residen 0.019 0.009 23% 0.017 646 11 0.5% Agricultural Lands 0.017 0.000 0% 0.017 630 11 0.5% Forest/Open Space 0.016 0.000 0% 0.016 3,626 59 2.7% Water/Wetland 0.019 0.000 0% 0.019 313 6 0.3% Seg Wtd Aver/Tot 0.018 0.018 17% 0.018 15,511 284 12.8% 09257802,PI:PREC=0.8814 Commercial 0.027 0.032 64% 0.030 1,167 35 1.6% Industrial/Instituti 0.033 0.032 33% 0.032 242 8 0.4% Transportation and U 0.033 0.035 64% 0.034 89 3 0.1% Extractive & Transit 0.039 0.032 20% 0.038 467 18 0.8% Low Density Resident 0.026 0.013 4% 0.025 1,422 36 1.6% Medium Density Resid 0.026 0.013 8% 0.025 8,694 220 9.9% High Density Residen 0.027 0.013 25% 0.023 128 3 0.1% Agricultural Lands 0.021 0.000 0% 0.021 254 5 0.2% Forest/Open Space 0.020 0.000 0% 0.020 3,219 65 2.9% Water/Wetland 0.023 0.000 0% 0.023 215 5 0.2% Seg Wtd Aver/Tot 0.025 0.023 11% 0.025 15,897 398 17.9% Totals for all Non-Point Source Segments Commercial 0.027 0.032 64% 0.030 11,707 357 16.1% Industrial/Instituti 0.028 0.033 33% 0.030 1,520 45 2.0% Transportation and U 0.026 0.034 64% 0.032 1,107 35 1.6% Extractive & Transit 0.040 0.031 20% 0.038 3,536 134 6.0% Low Density Resident 0.024 0.013 4% 0.024 4,662 112 5.0% Medium Density Resid 0.026 0.014 8% 0.025 43,029 1,083 48.7% High Density Residen 0.026 0.014 24% 0.023 2,893 66 3.0% Agricultural Lands 0.020 0% 0.020 1,720 35 1.6% Forest/Open Space 0.021 0% 0.021 14,753 307 13.8% Water/Wetland 0.023 0% 0.023 2,075 49 2.2% Non-Pnt Wtd Aver/Tot 0.025 0.027 16% 0.026 87,002 2,223 100.0% Point Sources ZNTOTL 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 ZINC-TROQAL Yellow R-Suwanee Ck 179 8.1% Sweetwater-U Yellow 100 4.5% Beaver Ruin Ck 203 9.1% Yellow R-Pew Ck 453 20.4% Sweetwater-L Yellow 482 21.7% Yellow R-Garner Ck 1,277 57.4% Grand Total 2,223 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres tons POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 0.015 0.017 64% 0.016 6,585 108 8.0% Industrial/Instituti 0.015 0.017 33% 0.016 587 9 0.7% Transportation and U 0.015 0.019 64% 0.017 458 8 0.6% Extractive & Transit 0.018 0.017 20% 0.018 956 17 1.3% Low Density Resident 0.014 0.007 4% 0.014 1,043 14 1.0% Medium Density Resid 0.014 0.007 8% 0.014 18,837 258 19.0% High Density Residen 0.015 0.007 24% 0.013 1,766 23 1.7% Agricultural Lands 0.016 0.000 0% 0.016 287 5 0.4% Forest/Open Space 0.017 0.000 0% 0.017 4,666 82 6.1% Water/Wetland 0.020 0.000 0% 0.020 1,143 23 1.7% Seg Wtd Aver/Tot 0.015 0.014 19% 0.015 36,328 545 40.2% 09895002,PI:PREC=1.0774 Commercial 0.022 0.022 64% 0.022 1,630 36 2.7% Industrial/Instituti 0.022 0.022 33% 0.022 360 8 0.6% Transportation and U 0.022 0.025 64% 0.024 205 5 0.4% Extractive & Transit 0.029 0.022 20% 0.027 825 23 1.7% Low Density Resident 0.020 0.009 4% 0.020 1,200 24 1.8% Medium Density Resid 0.021 0.009 8% 0.020 10,498 207 15.3% High Density Residen 0.021 0.010 23% 0.019 353 7 0.5% Agricultural Lands 0.023 0.000 0% 0.023 549 13 1.0% Forest/Open Space 0.024 0.000 0% 0.024 3,242 77 5.7% Water/Wetland 0.027 0.000 0% 0.027 404 11 0.8% Seg Wtd Aver/Tot 0.022 0.017 13% 0.021 19,266 409 30.2% 09158502,PI:PREC=0.9605 Commercial 0.012 0.015 64% 0.014 2,325 32 2.4% Industrial/Instituti 0.011 0.015 33% 0.012 331 4 0.3% Transportation and U 0.011 0.016 64% 0.014 355 5 0.4% Extractive & Transit 0.013 0.015 20% 0.014 1,288 18 1.3% Low Density Resident 0.011 0.006 4% 0.011 997 11 0.8% Medium Density Resid 0.011 0.006 8% 0.011 5,000 53 3.9% High Density Residen 0.011 0.006 23% 0.010 646 6 0.4% Agricultural Lands 0.012 0.000 0% 0.012 630 7 0.5% Forest/Open Space 0.012 0.000 0% 0.012 3,626 42 3.1% Water/Wetland 0.012 0.000 0% 0.012 313 4 0.3% Seg Wtd Aver/Tot 0.011 0.013 17% 0.012 15,511 181 13.4% 09257802,PI:PREC=0.8814 Commercial 0.014 0.017 64% 0.016 1,167 19 1.4% Industrial/Instituti 0.014 0.017 33% 0.015 242 4 0.3% Transportation and U 0.014 0.019 64% 0.017 89 2 0.1% Extractive & Transit 0.018 0.017 20% 0.018 467 8 0.6% Low Density Resident 0.013 0.007 4% 0.013 1,422 18 1.3% Medium Density Resid 0.013 0.007 8% 0.013 8,694 112 8.3% High Density Residen 0.014 0.007 25% 0.012 128 2 0.1% Agricultural Lands 0.014 0.000 0% 0.014 254 4 0.3% Forest/Open Space 0.015 0.000 0% 0.015 3,219 47 3.5% Water/Wetland 0.016 0.000 0% 0.016 215 3 0.2% Seg Wtd Aver/Tot 0.014 0.013 11% 0.014 15,897 218 16.1% Totals for all Non-Point Source Segments Commercial 0.015 0.017 64% 0.017 11,707 195 14.4% Industrial/Instituti 0.015 0.018 33% 0.016 1,520 25 1.8% Transportation and U 0.015 0.019 64% 0.018 1,107 19 1.4% Extractive & Transit 0.019 0.017 20% 0.018 3,536 65 4.8% Low Density Resident 0.015 0.007 4% 0.014 4,662 67 4.9% Medium Density Resid 0.015 0.007 8% 0.015 43,029 629 46.4% High Density Residen 0.015 0.007 24% 0.013 2,893 37 2.7% Agricultural Lands 0.016 0% 0.016 1,720 28 2.1% Forest/Open Space 0.017 0% 0.017 14,753 248 18.3% Water/Wetland 0.020 0% 0.020 2,075 41 3.0% Non-Pnt Wtd Aver/Tot 0.016 0.014 16% 0.016 87,002 1,354 100.0% Point Sources ZNTOTL 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 ZINC-TROQAL Yellow R-Suwanee Ck 64 4.7% Sweetwater-U Yellow 54 4.0% Beaver Ruin Ck 88 6.5% Yellow R-Pew Ck 177 13.1% Sweetwater-L Yellow 236 17.4% Yellow R-Garner Ck 636 47.0% Grand Total 1,355 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres tons POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 0.033 0.034 64% 0.034 6,585 222 8.9% Industrial/Instituti 0.034 0.034 33% 0.034 587 20 0.8% Transportation and U 0.034 0.037 64% 0.036 458 17 0.7% Extractive & Transit 0.041 0.034 20% 0.040 956 38 1.5% Low Density Resident 0.028 0.014 4% 0.027 1,043 28 1.1% Medium Density Resid 0.030 0.014 8% 0.029 18,837 547 22.0% High Density Residen 0.032 0.015 24% 0.028 1,766 50 2.0% Agricultural Lands 0.025 0.000 0% 0.025 287 7 0.3% Forest/Open Space 0.027 0.000 0% 0.027 4,666 124 5.0% Water/Wetland 0.030 0.000 0% 0.030 1,143 34 1.4% Seg Wtd Aver/Tot 0.030 0.028 19% 0.030 36,328 1,087 43.7% 09895002,PI:PREC=1.0774 Commercial 0.028 0.029 64% 0.028 1,630 46 1.9% Industrial/Instituti 0.028 0.029 33% 0.028 360 10 0.4% Transportation and U 0.028 0.032 64% 0.030 205 6 0.2% Extractive & Transit 0.036 0.029 20% 0.035 825 29 1.2% Low Density Resident 0.025 0.011 4% 0.024 1,200 29 1.2% Medium Density Resid 0.026 0.011 8% 0.025 10,498 262 10.5% High Density Residen 0.027 0.012 23% 0.024 353 8 0.3% Agricultural Lands 0.026 0.000 0% 0.026 549 14 0.6% Forest/Open Space 0.028 0.000 0% 0.028 3,242 91 3.7% Water/Wetland 0.031 0.000 0% 0.031 404 13 0.5% Seg Wtd Aver/Tot 0.027 0.022 13% 0.026 19,266 509 20.5% 09158502,PI:PREC=0.9605 Commercial 0.030 0.028 64% 0.029 2,325 67 2.7% Industrial/Instituti 0.030 0.028 33% 0.029 331 10 0.4% Transportation and U 0.030 0.030 64% 0.030 355 11 0.4% Extractive & Transit 0.039 0.028 20% 0.037 1,288 47 1.9% Low Density Resident 0.027 0.011 4% 0.026 997 26 1.0% Medium Density Resid 0.028 0.011 8% 0.027 5,000 134 5.4% High Density Residen 0.030 0.012 23% 0.026 646 16 0.6% Agricultural Lands 0.028 0.000 0% 0.028 630 18 0.7% Forest/Open Space 0.029 0.000 0% 0.029 3,626 104 4.2% Water/Wetland 0.032 0.000 0% 0.032 313 10 0.4% Seg Wtd Aver/Tot 0.029 0.024 17% 0.028 15,511 442 17.8% 09257802,PI:PREC=0.8814 Commercial 0.030 0.030 64% 0.030 1,167 35 1.4% Industrial/Instituti 0.033 0.030 33% 0.032 242 8 0.3% Transportation and U 0.033 0.033 64% 0.033 89 3 0.1% Extractive & Transit 0.041 0.030 20% 0.039 467 18 0.7% Low Density Resident 0.028 0.012 4% 0.027 1,422 38 1.5% Medium Density Resid 0.029 0.012 8% 0.028 8,694 241 9.7% High Density Residen 0.030 0.013 25% 0.026 128 3 0.1% Agricultural Lands 0.026 0.000 0% 0.026 254 7 0.3% Forest/Open Space 0.027 0.000 0% 0.027 3,219 87 3.5% Water/Wetland 0.030 0.000 0% 0.030 215 6 0.2% Seg Wtd Aver/Tot 0.029 0.022 11% 0.028 15,897 446 17.9% Totals for all Non-Point Source Segments Commercial 0.032 0.032 64% 0.032 11,707 370 14.9% Industrial/Instituti 0.031 0.031 33% 0.031 1,520 47 1.9% Transportation and U 0.031 0.034 64% 0.033 1,107 36 1.4% Extractive & Transit 0.039 0.030 20% 0.037 3,536 132 5.3% Low Density Resident 0.027 0.012 4% 0.026 4,662 122 4.9% Medium Density Resid 0.029 0.012 8% 0.027 43,029 1,183 47.6% High Density Residen 0.031 0.014 24% 0.027 2,893 78 3.1% Agricultural Lands 0.027 0% 0.027 1,720 46 1.9% Forest/Open Space 0.028 0% 0.028 14,753 406 16.3% Water/Wetland 0.031 0% 0.031 2,075 63 2.5% Non-Pnt Wtd Aver/Tot 0.029 0.026 16% 0.029 87,002 2,485 100.0% Point Sources ZNTOTL 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 ZINC-TROQAL Yellow R-Suwanee Ck 238 9.6% Sweetwater-U Yellow 197 7.9% Beaver Ruin Ck 285 11.5% Yellow R-Pew Ck 393 15.8% Sweetwater-L Yellow 726 29.2% Yellow R-Garner Ck 1,476 59.4% Grand Total 2,485 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres tons POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 0.014 0.015 64% 0.014 6,585 95 5.9% Industrial/Instituti 0.014 0.015 33% 0.014 587 8 0.5% Transportation and U 0.014 0.016 64% 0.015 458 7 0.4% Extractive & Transit 0.018 0.015 20% 0.017 956 16 1.0% Low Density Resident 0.013 0.006 4% 0.013 1,043 13 0.8% Medium Density Resid 0.013 0.006 8% 0.013 18,837 236 14.5% High Density Residen 0.013 0.006 24% 0.012 1,766 21 1.3% Agricultural Lands 0.013 0.000 0% 0.013 287 4 0.2% Forest/Open Space 0.013 0.000 0% 0.013 4,666 61 3.8% Water/Wetland 0.015 0.000 0% 0.015 1,143 17 1.0% Seg Wtd Aver/Tot 0.013 0.012 19% 0.013 36,328 477 29.4% 09895002,PI:PREC=1.0774 Commercial 0.029 0.030 64% 0.030 1,630 48 3.0% Industrial/Instituti 0.029 0.030 33% 0.029 360 11 0.7% Transportation and U 0.029 0.033 64% 0.031 205 6 0.4% Extractive & Transit 0.042 0.030 20% 0.040 825 33 2.0% Low Density Resident 0.025 0.012 4% 0.024 1,200 29 1.8% Medium Density Resid 0.027 0.012 8% 0.025 10,498 266 16.4% High Density Residen 0.028 0.013 23% 0.025 353 9 0.6% Agricultural Lands 0.024 0.000 0% 0.024 549 13 0.8% Forest/Open Space 0.025 0.000 0% 0.025 3,242 82 5.1% Water/Wetland 0.026 0.000 0% 0.026 404 11 0.7% Seg Wtd Aver/Tot 0.027 0.023 13% 0.026 19,266 508 31.3% 09158502,PI:PREC=0.9605 Commercial 0.029 0.026 64% 0.027 2,325 63 3.9% Industrial/Instituti 0.028 0.026 33% 0.028 331 9 0.6% Transportation and U 0.028 0.028 64% 0.028 355 10 0.6% Extractive & Transit 0.041 0.026 20% 0.038 1,288 49 3.0% Low Density Resident 0.025 0.010 4% 0.024 997 24 1.5% Medium Density Resid 0.026 0.010 8% 0.025 5,000 125 7.7% High Density Residen 0.028 0.011 23% 0.024 646 15 0.9% Agricultural Lands 0.025 0.000 0% 0.025 630 16 1.0% Forest/Open Space 0.026 0.000 0% 0.026 3,626 93 5.7% Water/Wetland 0.027 0.000 0% 0.027 313 8 0.5% Seg Wtd Aver/Tot 0.027 0.023 17% 0.027 15,511 413 25.5% 09257802,PI:PREC=0.8814 Commercial 0.015 0.023 64% 0.020 1,167 23 1.4% Industrial/Instituti 0.015 0.023 33% 0.017 242 4 0.2% Transportation and U 0.015 0.025 64% 0.021 89 2 0.1% Extractive & Transit 0.025 0.023 20% 0.025 467 12 0.7% Low Density Resident 0.013 0.009 4% 0.013 1,422 18 1.1% Medium Density Resid 0.014 0.009 8% 0.013 8,694 115 7.1% High Density Residen 0.014 0.010 25% 0.013 128 2 0.1% Agricultural Lands 0.013 0.000 0% 0.013 254 3 0.2% Forest/Open Space 0.013 0.000 0% 0.013 3,219 42 2.6% Water/Wetland 0.014 0.000 0% 0.014 215 3 0.2% Seg Wtd Aver/Tot 0.014 0.017 11% 0.014 15,897 224 13.8% Totals for all Non-Point Source Segments Commercial 0.019 0.020 64% 0.020 11,707 229 14.1% Industrial/Instituti 0.021 0.022 33% 0.021 1,520 32 2.0% Transportation and U 0.021 0.024 64% 0.023 1,107 25 1.5% Extractive & Transit 0.033 0.023 20% 0.031 3,536 109 6.7% Low Density Resident 0.018 0.009 4% 0.018 4,662 84 5.2% Medium Density Resid 0.018 0.009 8% 0.017 43,029 743 45.8% High Density Residen 0.019 0.008 24% 0.016 2,893 46 2.8% Agricultural Lands 0.021 0% 0.021 1,720 36 2.2% Forest/Open Space 0.019 0% 0.019 14,753 277 17.1% Water/Wetland 0.019 0% 0.019 2,075 39 2.4% Non-Pnt Wtd Aver/Tot 0.019 0.017 16% 0.019 87,002 1,622 100.0% Point Sources ZNTOTL 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 ZINC-TROQAL Yellow R-Suwanee Ck 101 6.2% Sweetwater-U Yellow 181 11.2% Beaver Ruin Ck 82 5.1% Yellow R-Pew Ck 307 18.9% Sweetwater-L Yellow 339 20.9% Yellow R-Garner Ck 986 60.8% Grand Total 1,622 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres tons POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 0.028 0.036 64% 0.033 6,585 219 8.6% Industrial/Instituti 0.028 0.036 33% 0.030 587 18 0.7% Transportation and U 0.028 0.040 64% 0.035 458 16 0.6% Extractive & Transit 0.040 0.036 20% 0.039 956 37 1.5% Low Density Resident 0.024 0.014 4% 0.024 1,043 25 1.0% Medium Density Resid 0.026 0.014 8% 0.025 18,837 466 18.4% High Density Residen 0.027 0.015 24% 0.024 1,766 43 1.7% Agricultural Lands 0.026 0.000 0% 0.026 287 7 0.3% Forest/Open Space 0.026 0.000 0% 0.026 4,666 123 4.8% Water/Wetland 0.027 0.000 0% 0.027 1,143 31 1.2% Seg Wtd Aver/Tot 0.026 0.030 19% 0.027 36,328 987 38.9% 09895002,PI:PREC=1.0774 Commercial 0.038 0.030 64% 0.033 1,630 53 2.1% Industrial/Instituti 0.039 0.030 33% 0.036 360 13 0.5% Transportation and U 0.039 0.033 64% 0.035 205 7 0.3% Extractive & Transit 0.044 0.030 20% 0.042 825 34 1.3% Low Density Resident 0.034 0.012 4% 0.033 1,200 40 1.6% Medium Density Resid 0.037 0.012 8% 0.035 10,498 363 14.3% High Density Residen 0.038 0.013 23% 0.032 353 11 0.4% Agricultural Lands 0.035 0.000 0% 0.035 549 19 0.7% Forest/Open Space 0.039 0.000 0% 0.039 3,242 126 5.0% Water/Wetland 0.043 0.000 0% 0.043 404 17 0.7% Seg Wtd Aver/Tot 0.037 0.023 13% 0.036 19,266 686 27.0% 09158502,PI:PREC=0.9605 Commercial 0.026 0.021 64% 0.023 2,325 54 2.1% Industrial/Instituti 0.026 0.021 33% 0.024 331 8 0.3% Transportation and U 0.026 0.023 64% 0.024 355 9 0.4% Extractive & Transit 0.033 0.021 20% 0.031 1,288 39 1.5% Low Density Resident 0.024 0.008 4% 0.024 997 24 0.9% Medium Density Resid 0.025 0.008 8% 0.024 5,000 118 4.7% High Density Residen 0.026 0.009 23% 0.022 646 14 0.6% Agricultural Lands 0.028 0.000 0% 0.028 630 17 0.7% Forest/Open Space 0.029 0.000 0% 0.029 3,626 106 4.2% Water/Wetland 0.031 0.000 0% 0.031 313 10 0.4% Seg Wtd Aver/Tot 0.027 0.019 17% 0.026 15,511 399 15.7% 09257802,PI:PREC=0.8814 Commercial 0.030 0.040 64% 0.037 1,167 43 1.7% Industrial/Instituti 0.030 0.040 33% 0.033 242 8 0.3% Transportation and U 0.030 0.044 64% 0.039 89 3 0.1% Extractive & Transit 0.042 0.040 20% 0.042 467 20 0.8% Low Density Resident 0.027 0.016 4% 0.026 1,422 37 1.5% Medium Density Resid 0.028 0.016 8% 0.027 8,694 235 9.3% High Density Residen 0.029 0.017 25% 0.026 128 3 0.1% Agricultural Lands 0.031 0.000 0% 0.031 254 8 0.3% Forest/Open Space 0.031 0.000 0% 0.031 3,219 101 4.0% Water/Wetland 0.033 0.000 0% 0.033 215 7 0.3% Seg Wtd Aver/Tot 0.029 0.030 11% 0.029 15,897 466 18.4% Totals for all Non-Point Source Segments Commercial 0.030 0.033 64% 0.032 11,707 369 14.5% Industrial/Instituti 0.030 0.032 33% 0.031 1,520 47 1.9% Transportation and U 0.029 0.033 64% 0.032 1,107 35 1.4% Extractive & Transit 0.039 0.030 20% 0.037 3,536 130 5.1% Low Density Resident 0.028 0.013 4% 0.027 4,662 126 5.0% Medium Density Resid 0.029 0.013 8% 0.027 43,029 1,183 46.6% High Density Residen 0.028 0.014 24% 0.025 2,893 71 2.8% Agricultural Lands 0.030 0% 0.030 1,720 52 2.0% Forest/Open Space 0.031 0% 0.031 14,753 457 18.0% Water/Wetland 0.032 0% 0.032 2,075 66 2.6% Non-Pnt Wtd Aver/Tot 0.030 0.026 16% 0.029 87,002 2,537 100.0% Point Sources ZNTOTL 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 ZINC-TROQAL Yellow R-Suwanee Ck 218 8.6% Sweetwater-U Yellow 150 5.9% Beaver Ruin Ck 241 9.5% Yellow R-Pew Ck 501 19.7% Sweetwater-L Yellow 594 23.4% Yellow R-Garner Ck 1,515 59.7% Grand Total 2,538 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 ZINC-POQUAL/ZINC-SOQUAL/ZNTOTL/ZINC-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres tons POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 0.008 0.014 64% 0.012 6,585 77 8.4% Industrial/Instituti 0.008 0.014 33% 0.010 587 6 0.7% Transportation and U 0.008 0.015 64% 0.013 458 6 0.7% Extractive & Transit 0.009 0.014 20% 0.010 956 10 1.1% Low Density Resident 0.008 0.006 4% 0.008 1,043 8 0.9% Medium Density Resid 0.008 0.006 8% 0.008 18,837 144 15.6% High Density Residen 0.008 0.006 24% 0.007 1,766 13 1.4% Agricultural Lands 0.008 0.000 0% 0.008 287 2 0.2% Forest/Open Space 0.009 0.000 0% 0.009 4,666 40 4.3% Water/Wetland 0.010 0.000 0% 0.010 1,143 11 1.2% Seg Wtd Aver/Tot 0.008 0.011 19% 0.009 36,328 317 34.4% 09895002,PI:PREC=1.0774 Commercial 0.010 0.018 64% 0.015 1,630 24 2.6% Industrial/Instituti 0.010 0.018 33% 0.012 360 4 0.4% Transportation and U 0.010 0.019 64% 0.016 205 3 0.3% Extractive & Transit 0.011 0.018 20% 0.013 825 10 1.1% Low Density Resident 0.009 0.007 4% 0.009 1,200 11 1.2% Medium Density Resid 0.009 0.007 8% 0.009 10,498 95 10.3% High Density Residen 0.009 0.008 23% 0.009 353 3 0.3% Agricultural Lands 0.009 0.000 0% 0.009 549 5 0.5% Forest/Open Space 0.009 0.000 0% 0.009 3,242 30 3.3% Water/Wetland 0.010 0.000 0% 0.010 404 4 0.4% Seg Wtd Aver/Tot 0.009 0.014 13% 0.010 19,266 191 20.7% 09158502,PI:PREC=0.9605 Commercial 0.013 0.011 64% 0.012 2,325 27 2.9% Industrial/Instituti 0.012 0.011 33% 0.012 331 4 0.4% Transportation and U 0.012 0.012 64% 0.012 355 4 0.4% Extractive & Transit 0.014 0.011 20% 0.014 1,288 18 2.0% Low Density Resident 0.012 0.004 4% 0.012 997 12 1.3% Medium Density Resid 0.012 0.004 8% 0.011 5,000 57 6.2% High Density Residen 0.012 0.005 23% 0.010 646 7 0.8% Agricultural Lands 0.013 0.000 0% 0.013 630 8 0.9% Forest/Open Space 0.013 0.000 0% 0.013 3,626 48 5.2% Water/Wetland 0.014 0.000 0% 0.014 313 4 0.4% Seg Wtd Aver/Tot 0.013 0.010 17% 0.012 15,511 190 20.6% 09257802,PI:PREC=0.8814 Commercial 0.015 0.017 64% 0.016 1,167 19 2.1% Industrial/Instituti 0.015 0.017 33% 0.016 242 4 0.4% Transportation and U 0.015 0.019 64% 0.017 89 2 0.2% Extractive & Transit 0.023 0.017 20% 0.021 467 10 1.1% Low Density Resident 0.014 0.007 4% 0.013 1,422 19 2.1% Medium Density Resid 0.014 0.007 8% 0.013 8,694 117 12.7% High Density Residen 0.015 0.007 25% 0.013 128 2 0.2% Agricultural Lands 0.013 0.000 0% 0.013 254 3 0.3% Forest/Open Space 0.014 0.000 0% 0.014 3,219 45 4.9% Water/Wetland 0.015 0.000 0% 0.015 215 3 0.3% Seg Wtd Aver/Tot 0.014 0.012 11% 0.014 15,897 223 24.2% Totals for all Non-Point Source Segments Commercial 0.010 0.014 64% 0.013 11,707 148 16.1% Industrial/Instituti 0.010 0.015 33% 0.012 1,520 18 2.0% Transportation and U 0.010 0.015 64% 0.013 1,107 15 1.6% Extractive & Transit 0.013 0.014 20% 0.014 3,536 48 5.2% Low Density Resident 0.011 0.006 4% 0.011 4,662 49 5.3% Medium Density Resid 0.010 0.006 8% 0.010 43,029 413 44.8% High Density Residen 0.009 0.006 24% 0.009 2,893 25 2.7% Agricultural Lands 0.011 0% 0.011 1,720 19 2.1% Forest/Open Space 0.011 0% 0.011 14,753 164 17.8% Water/Wetland 0.011 0% 0.011 2,075 23 2.5% Non-Pnt Wtd Aver/Tot 0.010 0.012 16% 0.011 87,002 921 100.0% Point Sources ZNTOTL 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 ZINC-TROQAL Yellow R-Suwanee Ck 88 9.6% Sweetwater-U Yellow 59 6.4% Beaver Ruin Ck 62 6.7% Yellow R-Pew Ck 129 14.0% Sweetwater-L Yellow 173 18.8% Yellow R-Garner Ck 618 67.1% Grand Total 921