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 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 5.490 4.342 64% 4.756 6,585 31,316 5.8% Industrial/Instituti 5.529 4.342 33% 5.137 587 3,015 0.6% Transportation and U 5.529 4.342 64% 4.767 458 2,183 0.4% Extractive & Transit 5.564 4.342 20% 5.320 956 5,086 0.9% Low Density Resident 6.929 3.609 4% 6.798 1,043 7,090 1.3% Medium Density Resid 7.327 3.817 8% 7.046 18,837 132,729 24.5% High Density Residen 7.700 3.948 24% 6.801 1,766 12,011 2.2% Agricultural Lands 12.801 0.000 0% 12.801 287 3,674 0.7% Forest/Open Space 0.575 0.000 0% 0.575 4,666 2,685 0.5% Water/Wetland 0.296 0.000 0% 0.296 1,143 338 0.1% Seg Wtd Aver/Tot 5.814 4.198 19% 5.509 36,328 200,128 37.0% 09895002,PI:PREC=1.0774 Commercial 4.671 4.140 64% 4.331 1,630 7,060 1.3% Industrial/Instituti 4.674 4.140 33% 4.498 360 1,619 0.3% Transportation and U 4.674 4.140 64% 4.333 205 888 0.2% Extractive & Transit 4.446 4.140 20% 4.385 825 3,618 0.7% Low Density Resident 6.450 3.434 4% 6.329 1,200 7,595 1.4% Medium Density Resid 6.928 3.633 8% 6.665 10,498 69,964 12.9% High Density Residen 7.158 3.760 23% 6.368 353 2,248 0.4% Agricultural Lands 11.562 0.000 0% 11.562 549 6,347 1.2% Forest/Open Space 0.587 0.000 0% 0.587 3,242 1,904 0.4% Water/Wetland 0.319 0.000 0% 0.319 404 129 0.0% Seg Wtd Aver/Tot 5.453 3.938 13% 5.262 19,266 101,372 18.7% 09158502,PI:PREC=0.9605 Commercial 4.397 4.402 64% 4.400 2,325 10,231 1.9% Industrial/Instituti 4.422 4.402 33% 4.416 331 1,462 0.3% Transportation and U 4.422 4.402 64% 4.409 355 1,565 0.3% Extractive & Transit 4.314 4.402 20% 4.332 1,288 5,579 1.0% Low Density Resident 6.035 3.658 4% 5.940 997 5,922 1.1% Medium Density Resid 6.351 3.868 8% 6.152 5,000 30,762 5.7% High Density Residen 6.574 4.001 23% 5.972 646 3,858 0.7% Agricultural Lands 10.617 0.000 0% 10.617 630 6,689 1.2% Forest/Open Space 0.583 0.000 0% 0.583 3,626 2,114 0.4% Water/Wetland 0.311 0.000 0% 0.311 313 97 0.0% Seg Wtd Aver/Tot 4.426 4.288 17% 4.402 15,511 68,280 12.6% 09257802,PI:PREC=0.8814 Commercial 4.445 4.529 64% 4.499 1,167 5,250 1.0% Industrial/Instituti 4.475 4.529 33% 4.493 242 1,087 0.2% Transportation and U 4.475 4.529 64% 4.509 89 401 0.1% Extractive & Transit 4.347 4.529 20% 4.383 467 2,047 0.4% Low Density Resident 6.262 3.762 4% 6.162 1,422 8,763 1.6% Medium Density Resid 6.604 3.979 8% 6.393 8,694 55,585 10.3% High Density Residen 6.826 4.117 25% 6.149 128 787 0.1% Agricultural Lands 10.198 0.000 0% 10.198 254 2,590 0.5% Forest/Open Space 0.569 0.000 0% 0.569 3,219 1,831 0.3% Water/Wetland 0.307 0.000 0% 0.307 215 66 0.0% Seg Wtd Aver/Tot 5.014 4.280 11% 4.932 15,897 78,407 14.5% Totals for all Non-Point Source Segments Commercial 5.055 4.345 64% 4.600 11,707 53,857 9.9% Industrial/Instituti 4.917 4.337 33% 4.726 1,520 7,183 1.3% Transportation and U 4.929 4.339 64% 4.551 1,107 5,038 0.9% Extractive & Transit 4.687 4.341 20% 4.618 3,536 16,330 3.0% Low Density Resident 6.411 3.621 4% 6.300 4,662 29,370 5.4% Medium Density Resid 6.970 3.811 8% 6.717 43,029 289,041 53.4% High Density Residen 7.342 3.945 24% 6.534 2,893 18,904 3.5% Agricultural Lands 11.221 0% 11.221 1,720 19,300 3.6% Forest/Open Space 0.578 0% 0.578 14,753 8,534 1.6% Water/Wetland 0.304 0% 0.304 2,075 630 0.1% Non-Pnt Wtd Aver/Tot 5.333 4.180 16% 5.151 87,002 448,187 82.8% Point Sources NO3L Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 93,170 17.2% Septic Failure 0 0.0% Point Wtd Aver/Tot 93,170 17.2% Reaches NO3-OUTTOT Yellow R-Suwanee Ck 92,549 17.1% Sweetwater-U Yellow 70,425 13.0% Beaver Ruin Ck 75,761 14.0% Yellow R-Pew Ck 197,172 36.4% Sweetwater-L Yellow 234,338 43.3% Yellow R-Garner Ck 567,358 104.8% Grand Total 541,358 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 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 5.088 4.325 64% 4.600 6,585 30,290 6.3% Industrial/Instituti 5.156 4.325 33% 4.881 587 2,865 0.6% Transportation and U 5.156 4.325 64% 4.623 458 2,117 0.4% Extractive & Transit 5.155 4.325 20% 4.989 956 4,769 1.0% Low Density Resident 5.841 3.570 4% 5.751 1,043 5,999 1.2% Medium Density Resid 6.254 3.779 8% 6.056 18,837 114,071 23.7% High Density Residen 6.649 3.916 24% 5.995 1,766 10,586 2.2% Agricultural Lands 13.505 0.000 0% 13.505 287 3,876 0.8% Forest/Open Space 0.547 0.000 0% 0.547 4,666 2,553 0.5% Water/Wetland 0.257 0.000 0% 0.257 1,143 293 0.1% Seg Wtd Aver/Tot 5.049 4.176 19% 4.884 36,328 177,420 36.9% 09895002,PI:PREC=1.0774 Commercial 4.624 4.492 64% 4.540 1,630 7,400 1.5% Industrial/Instituti 4.701 4.492 33% 4.632 360 1,667 0.3% Transportation and U 4.701 4.492 64% 4.567 205 936 0.2% Extractive & Transit 4.851 4.492 20% 4.780 825 3,943 0.8% Low Density Resident 5.232 3.707 4% 5.171 1,200 6,206 1.3% Medium Density Resid 5.559 3.924 8% 5.428 10,498 56,986 11.8% High Density Residen 5.893 4.066 23% 5.469 353 1,931 0.4% Agricultural Lands 11.229 0.000 0% 11.229 549 6,165 1.3% Forest/Open Space 0.446 0.000 0% 0.446 3,242 1,445 0.3% Water/Wetland 0.236 0.000 0% 0.236 404 95 0.0% Seg Wtd Aver/Tot 4.538 4.266 13% 4.504 19,266 86,774 18.0% 09158502,PI:PREC=0.9605 Commercial 3.766 4.604 64% 4.302 2,325 10,003 2.1% Industrial/Instituti 3.814 4.604 33% 4.074 331 1,348 0.3% Transportation and U 3.814 4.604 64% 4.319 355 1,533 0.3% Extractive & Transit 3.905 4.604 20% 4.045 1,288 5,210 1.1% Low Density Resident 4.514 3.800 4% 4.486 997 4,472 0.9% Medium Density Resid 4.807 4.021 8% 4.744 5,000 23,719 4.9% High Density Residen 5.040 4.167 23% 4.836 646 3,124 0.6% Agricultural Lands 8.177 0.000 0% 8.177 630 5,151 1.1% Forest/Open Space 0.330 0.000 0% 0.330 3,626 1,195 0.2% Water/Wetland 0.193 0.000 0% 0.193 313 61 0.0% Seg Wtd Aver/Tot 3.415 4.480 17% 3.598 15,511 55,816 11.6% 09257802,PI:PREC=0.8814 Commercial 4.515 4.549 64% 4.537 1,167 5,294 1.1% Industrial/Instituti 4.579 4.549 33% 4.569 242 1,106 0.2% Transportation and U 4.579 4.549 64% 4.560 89 406 0.1% Extractive & Transit 4.630 4.549 20% 4.614 467 2,155 0.4% Low Density Resident 5.151 3.754 4% 5.095 1,422 7,246 1.5% Medium Density Resid 5.493 3.973 8% 5.372 8,694 46,700 9.7% High Density Residen 5.818 4.117 25% 5.392 128 690 0.1% Agricultural Lands 10.893 0.000 0% 10.893 254 2,767 0.6% Forest/Open Space 0.428 0.000 0% 0.428 3,219 1,379 0.3% Water/Wetland 0.228 0.000 0% 0.228 215 49 0.0% Seg Wtd Aver/Tot 4.261 4.288 11% 4.264 15,897 67,791 14.1% Totals for all Non-Point Source Segments Commercial 4.704 4.426 64% 4.526 11,707 52,987 11.0% Industrial/Instituti 4.664 4.461 33% 4.597 1,520 6,987 1.5% Transportation and U 4.593 4.463 64% 4.510 1,107 4,993 1.0% Extractive & Transit 4.559 4.495 20% 4.547 3,536 16,077 3.3% Low Density Resident 5.190 3.711 4% 5.131 4,662 23,922 5.0% Medium Density Resid 5.762 3.882 8% 5.612 43,029 241,475 50.2% High Density Residen 6.159 3.998 24% 5.645 2,893 16,331 3.4% Agricultural Lands 10.441 0% 10.441 1,720 17,959 3.7% Forest/Open Space 0.445 0% 0.445 14,753 6,572 1.4% Water/Wetland 0.240 0% 0.240 2,075 498 0.1% Non-Pnt Wtd Aver/Tot 4.493 4.265 16% 4.457 87,002 387,801 80.6% Point Sources NO3L Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 93,170 19.4% Septic Failure 0 0.0% Point Wtd Aver/Tot 93,170 19.4% Reaches NO3-OUTTOT Yellow R-Suwanee Ck 81,389 16.9% Sweetwater-U Yellow 57,609 12.0% Beaver Ruin Ck 67,901 14.1% Yellow R-Pew Ck 169,923 35.3% Sweetwater-L Yellow 203,475 42.3% Yellow R-Garner Ck 503,968 104.8% Grand Total 480,971 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 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 2.781 3.555 64% 3.276 6,585 21,574 5.7% Industrial/Instituti 2.826 3.555 33% 3.067 587 1,800 0.5% Transportation and U 2.826 3.555 64% 3.294 458 1,509 0.4% Extractive & Transit 2.782 3.555 20% 2.937 956 2,807 0.7% Low Density Resident 3.806 2.933 4% 3.772 1,043 3,934 1.0% Medium Density Resid 4.013 3.109 8% 3.941 18,837 74,228 19.6% High Density Residen 4.099 3.221 24% 3.888 1,766 6,867 1.8% Agricultural Lands 5.570 0.000 0% 5.570 287 1,599 0.4% Forest/Open Space 0.363 0.000 0% 0.363 4,666 1,694 0.4% Water/Wetland 0.220 0.000 0% 0.220 1,143 251 0.1% Seg Wtd Aver/Tot 3.146 3.433 19% 3.200 36,328 116,263 30.8% 09895002,PI:PREC=1.0774 Commercial 4.396 3.880 64% 4.066 1,630 6,627 1.8% Industrial/Instituti 4.438 3.880 33% 4.253 360 1,531 0.4% Transportation and U 4.438 3.880 64% 4.081 205 837 0.2% Extractive & Transit 4.485 3.880 20% 4.364 825 3,600 1.0% Low Density Resident 5.459 3.201 4% 5.369 1,200 6,443 1.7% Medium Density Resid 5.769 3.390 8% 5.579 10,498 58,565 15.5% High Density Residen 6.014 3.513 23% 5.433 353 1,918 0.5% Agricultural Lands 10.382 0.000 0% 10.382 549 5,700 1.5% Forest/Open Space 0.494 0.000 0% 0.494 3,242 1,603 0.4% Water/Wetland 0.301 0.000 0% 0.301 404 122 0.0% Seg Wtd Aver/Tot 4.632 3.685 13% 4.513 19,266 86,945 23.0% 09158502,PI:PREC=0.9605 Commercial 2.200 3.634 64% 3.118 2,325 7,248 1.9% Industrial/Instituti 2.242 3.634 33% 2.700 331 894 0.2% Transportation and U 2.242 3.634 64% 3.132 355 1,112 0.3% Extractive & Transit 2.290 3.634 20% 2.559 1,288 3,297 0.9% Low Density Resident 2.937 2.998 4% 2.939 997 2,930 0.8% Medium Density Resid 3.071 3.179 8% 3.080 5,000 15,399 4.1% High Density Residen 3.143 3.292 23% 3.178 646 2,053 0.5% Agricultural Lands 3.628 0.000 0% 3.628 630 2,286 0.6% Forest/Open Space 0.226 0.000 0% 0.226 3,626 818 0.2% Water/Wetland 0.130 0.000 0% 0.130 313 41 0.0% Seg Wtd Aver/Tot 2.074 3.537 17% 2.326 15,511 36,076 9.5% 09257802,PI:PREC=0.8814 Commercial 2.639 3.631 64% 3.274 1,167 3,820 1.0% Industrial/Instituti 2.718 3.631 33% 3.020 242 731 0.2% Transportation and U 2.718 3.631 64% 3.303 89 294 0.1% Extractive & Transit 2.821 3.631 20% 2.982 467 1,393 0.4% Low Density Resident 3.506 2.996 4% 3.486 1,422 4,957 1.3% Medium Density Resid 3.678 3.175 8% 3.637 8,694 31,622 8.4% High Density Residen 3.773 3.289 25% 3.652 128 467 0.1% Agricultural Lands 4.513 0.000 0% 4.513 254 1,146 0.3% Forest/Open Space 0.296 0.000 0% 0.296 3,219 952 0.3% Water/Wetland 0.173 0.000 0% 0.173 215 37 0.0% Seg Wtd Aver/Tot 2.786 3.424 11% 2.857 15,897 45,419 12.0% Totals for all Non-Point Source Segments Commercial 2.876 3.623 64% 3.354 11,707 39,269 10.4% Industrial/Instituti 3.063 3.661 33% 3.261 1,520 4,956 1.3% Transportation and U 2.929 3.646 64% 3.388 1,107 3,751 1.0% Extractive & Transit 3.006 3.669 20% 3.138 3,536 11,097 2.9% Low Density Resident 3.954 3.036 4% 3.918 4,662 18,264 4.8% Medium Density Resid 4.264 3.199 8% 4.179 43,029 179,814 47.6% High Density Residen 4.105 3.274 24% 3.908 2,893 11,305 3.0% Agricultural Lands 6.239 0% 6.239 1,720 10,730 2.8% Forest/Open Space 0.343 0% 0.343 14,753 5,067 1.3% Water/Wetland 0.217 0% 0.217 2,075 451 0.1% Non-Pnt Wtd Aver/Tot 3.230 3.496 16% 3.272 87,002 284,704 75.3% Point Sources NO3L Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 93,170 24.7% Septic Failure 0 0.0% Point Wtd Aver/Tot 93,170 24.7% Reaches NO3-OUTTOT Yellow R-Suwanee Ck 59,557 15.8% Sweetwater-U Yellow 38,300 10.1% Beaver Ruin Ck 46,194 12.2% Yellow R-Pew Ck 149,240 39.5% Sweetwater-L Yellow 137,207 36.3% Yellow R-Garner Ck 404,406 107.0% Grand Total 377,874 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 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 3.759 4.038 64% 3.938 6,585 25,931 5.3% Industrial/Instituti 3.768 4.038 33% 3.857 587 2,264 0.5% Transportation and U 3.768 4.038 64% 3.941 458 1,805 0.4% Extractive & Transit 3.624 4.038 20% 3.707 956 3,544 0.7% Low Density Resident 5.227 3.333 4% 5.153 1,043 5,374 1.1% Medium Density Resid 5.536 3.530 8% 5.375 18,837 101,255 20.7% High Density Residen 5.713 3.657 24% 5.220 1,766 9,219 1.9% Agricultural Lands 10.419 0.000 0% 10.419 287 2,990 0.6% Forest/Open Space 0.639 0.000 0% 0.639 4,666 2,982 0.6% Water/Wetland 0.362 0.000 0% 0.362 1,143 413 0.1% Seg Wtd Aver/Tot 4.379 3.899 19% 4.288 36,328 155,777 31.8% 09895002,PI:PREC=1.0774 Commercial 4.811 4.363 64% 4.525 1,630 7,375 1.5% Industrial/Instituti 4.926 4.363 33% 4.740 360 1,707 0.3% Transportation and U 4.926 4.363 64% 4.567 205 936 0.2% Extractive & Transit 5.020 4.363 20% 4.889 825 4,033 0.8% Low Density Resident 6.266 3.601 4% 6.160 1,200 7,392 1.5% Medium Density Resid 6.574 3.813 8% 6.353 10,498 66,698 13.6% High Density Residen 6.858 3.951 23% 6.182 353 2,182 0.4% Agricultural Lands 11.974 0.000 0% 11.974 549 6,574 1.3% Forest/Open Space 0.656 0.000 0% 0.656 3,242 2,127 0.4% Water/Wetland 0.353 0.000 0% 0.353 404 143 0.0% Seg Wtd Aver/Tot 5.292 4.144 13% 5.147 19,266 99,167 20.2% 09158502,PI:PREC=0.9605 Commercial 4.781 4.419 64% 4.550 2,325 10,578 2.2% Industrial/Instituti 4.852 4.419 33% 4.710 331 1,559 0.3% Transportation and U 4.852 4.419 64% 4.575 355 1,624 0.3% Extractive & Transit 4.831 4.419 20% 4.749 1,288 6,116 1.2% Low Density Resident 6.216 3.648 4% 6.113 997 6,094 1.2% Medium Density Resid 6.588 3.858 8% 6.369 5,000 31,846 6.5% High Density Residen 6.861 3.999 23% 6.192 646 4,000 0.8% Agricultural Lands 12.545 0.000 0% 12.545 630 7,904 1.6% Forest/Open Space 0.659 0.000 0% 0.659 3,626 2,388 0.5% Water/Wetland 0.374 0.000 0% 0.374 313 117 0.0% Seg Wtd Aver/Tot 4.731 4.300 17% 4.656 15,511 72,227 14.7% 09257802,PI:PREC=0.8814 Commercial 4.178 3.982 64% 4.052 1,167 4,729 1.0% Industrial/Instituti 4.235 3.982 33% 4.151 242 1,005 0.2% Transportation and U 4.235 3.982 64% 4.073 89 362 0.1% Extractive & Transit 4.133 3.982 20% 4.103 467 1,916 0.4% Low Density Resident 5.401 3.285 4% 5.317 1,422 7,560 1.5% Medium Density Resid 5.749 3.481 8% 5.568 8,694 48,407 9.9% High Density Residen 6.001 3.606 25% 5.402 128 691 0.1% Agricultural Lands 11.315 0.000 0% 11.315 254 2,874 0.6% Forest/Open Space 0.633 0.000 0% 0.633 3,219 2,038 0.4% Water/Wetland 0.352 0.000 0% 0.352 215 76 0.0% Seg Wtd Aver/Tot 4.460 3.755 11% 4.382 15,897 69,658 14.2% Totals for all Non-Point Source Segments Commercial 4.150 4.154 64% 4.152 11,707 48,613 9.9% Industrial/Instituti 4.353 4.189 33% 4.299 1,520 6,534 1.3% Transportation and U 4.370 4.216 64% 4.271 1,107 4,728 1.0% Extractive & Transit 4.457 4.246 20% 4.414 3,536 15,609 3.2% Low Density Resident 5.759 3.455 4% 5.667 4,662 26,420 5.4% Medium Density Resid 5.955 3.628 8% 5.768 43,029 248,206 50.7% High Density Residen 6.124 3.765 24% 5.563 2,893 16,093 3.3% Agricultural Lands 11.826 0% 11.826 1,720 20,342 4.2% Forest/Open Space 0.646 0% 0.646 14,753 9,534 1.9% Water/Wetland 0.361 0% 0.361 2,075 749 0.2% Non-Pnt Wtd Aver/Tot 4.666 4.002 16% 4.561 87,002 396,829 81.0% Point Sources NO3L Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 93,170 19.0% Septic Failure 0 0.0% Point Wtd Aver/Tot 93,170 19.0% Reaches NO3-OUTTOT Yellow R-Suwanee Ck 83,650 17.1% Sweetwater-U Yellow 74,010 15.1% Beaver Ruin Ck 60,083 12.3% Yellow R-Pew Ck 185,240 37.8% Sweetwater-L Yellow 203,482 41.5% Yellow R-Garner Ck 515,084 105.1% Grand Total 489,999 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 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 3.020 3.822 64% 3.534 6,585 23,268 5.6% Industrial/Instituti 3.092 3.822 33% 3.334 587 1,957 0.5% Transportation and U 3.092 3.822 64% 3.561 458 1,631 0.4% Extractive & Transit 3.256 3.822 20% 3.369 956 3,221 0.8% Low Density Resident 3.684 3.154 4% 3.663 1,043 3,821 0.9% Medium Density Resid 3.857 3.343 8% 3.816 18,837 71,881 17.2% High Density Residen 4.035 3.463 24% 3.898 1,766 6,884 1.6% Agricultural Lands 5.289 0.000 0% 5.289 287 1,518 0.4% Forest/Open Space 0.252 0.000 0% 0.252 4,666 1,177 0.3% Water/Wetland 0.154 0.000 0% 0.154 1,143 176 0.0% Seg Wtd Aver/Tot 3.061 3.691 19% 3.180 36,328 115,533 27.6% 09895002,PI:PREC=1.0774 Commercial 4.771 4.012 64% 4.285 1,630 6,985 1.7% Industrial/Instituti 4.797 4.012 33% 4.538 360 1,634 0.4% Transportation and U 4.797 4.012 64% 4.295 205 881 0.2% Extractive & Transit 4.737 4.012 20% 4.592 825 3,788 0.9% Low Density Resident 5.499 3.310 4% 5.412 1,200 6,494 1.6% Medium Density Resid 5.894 3.508 8% 5.703 10,498 59,871 14.3% High Density Residen 6.264 3.634 23% 5.653 353 1,996 0.5% Agricultural Lands 14.666 0.000 0% 14.666 549 8,051 1.9% Forest/Open Space 0.602 0.000 0% 0.602 3,242 1,952 0.5% Water/Wetland 0.279 0.000 0% 0.279 404 113 0.0% Seg Wtd Aver/Tot 4.900 3.811 13% 4.763 19,266 91,764 22.0% 09158502,PI:PREC=0.9605 Commercial 4.912 4.423 64% 4.599 2,325 10,692 2.6% Industrial/Instituti 4.963 4.423 33% 4.785 331 1,584 0.4% Transportation and U 4.963 4.423 64% 4.618 355 1,639 0.4% Extractive & Transit 5.004 4.423 20% 4.888 1,288 6,295 1.5% Low Density Resident 5.936 3.651 4% 5.844 997 5,826 1.4% Medium Density Resid 6.263 3.861 8% 6.071 5,000 30,354 7.3% High Density Residen 6.640 4.002 23% 6.023 646 3,891 0.9% Agricultural Lands 12.993 0.000 0% 12.993 630 8,186 2.0% Forest/Open Space 0.562 0.000 0% 0.562 3,626 2,039 0.5% Water/Wetland 0.281 0.000 0% 0.281 313 88 0.0% Seg Wtd Aver/Tot 4.603 4.303 17% 4.551 15,511 70,595 16.9% 09257802,PI:PREC=0.8814 Commercial 3.163 3.897 64% 3.633 1,167 4,239 1.0% Industrial/Instituti 3.237 3.897 33% 3.455 242 836 0.2% Transportation and U 3.237 3.897 64% 3.660 89 326 0.1% Extractive & Transit 3.493 3.897 20% 3.573 467 1,669 0.4% Low Density Resident 3.449 3.215 4% 3.439 1,422 4,891 1.2% Medium Density Resid 3.662 3.410 8% 3.642 8,694 31,664 7.6% High Density Residen 3.873 3.532 25% 3.788 128 485 0.1% Agricultural Lands 7.364 0.000 0% 7.364 254 1,871 0.4% Forest/Open Space 0.280 0.000 0% 0.280 3,219 901 0.2% Water/Wetland 0.143 0.000 0% 0.143 215 31 0.0% Seg Wtd Aver/Tot 2.861 3.676 11% 2.951 15,897 46,913 11.2% Totals for all Non-Point Source Segments Commercial 3.654 3.975 64% 3.860 11,707 45,185 10.8% Industrial/Instituti 3.927 4.010 33% 3.954 1,520 6,010 1.4% Transportation and U 4.023 4.056 64% 4.044 1,107 4,476 1.1% Extractive & Transit 4.269 4.096 20% 4.235 3,536 14,974 3.6% Low Density Resident 4.561 3.320 4% 4.511 4,662 21,032 5.0% Medium Density Resid 4.594 3.457 8% 4.503 43,029 193,770 46.4% High Density Residen 4.887 3.605 24% 4.582 2,893 13,256 3.2% Agricultural Lands 11.410 0% 11.410 1,720 19,625 4.7% Forest/Open Space 0.411 0% 0.411 14,753 6,068 1.5% Water/Wetland 0.196 0% 0.196 2,075 408 0.1% Non-Pnt Wtd Aver/Tot 3.715 3.830 16% 3.733 87,002 324,804 77.7% Point Sources NO3L Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 93,170 22.3% Septic Failure 0 0.0% Point Wtd Aver/Tot 93,170 22.3% Reaches NO3-OUTTOT Yellow R-Suwanee Ck 60,830 14.6% Sweetwater-U Yellow 72,079 17.2% Beaver Ruin Ck 46,413 11.1% Yellow R-Pew Ck 154,789 37.0% Sweetwater-L Yellow 170,215 40.7% Yellow R-Garner Ck 442,088 105.8% Grand Total 417,975 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 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 4.819 4.300 64% 4.487 6,585 29,545 5.3% Industrial/Instituti 4.903 4.300 33% 4.704 587 2,761 0.5% Transportation and U 4.903 4.300 64% 4.516 458 2,068 0.4% Extractive & Transit 4.969 4.300 20% 4.835 956 4,623 0.8% Low Density Resident 6.189 3.548 4% 6.085 1,043 6,346 1.1% Medium Density Resid 6.496 3.755 8% 6.276 18,837 118,228 21.3% High Density Residen 6.784 3.891 24% 6.092 1,766 10,758 1.9% Agricultural Lands 11.637 0.000 0% 11.637 287 3,340 0.6% Forest/Open Space 0.570 0.000 0% 0.570 4,666 2,659 0.5% Water/Wetland 0.306 0.000 0% 0.306 1,143 349 0.1% Seg Wtd Aver/Tot 5.165 4.151 19% 4.973 36,328 180,677 32.6% 09895002,PI:PREC=1.0774 Commercial 5.694 4.206 64% 4.742 1,630 7,729 1.4% Industrial/Instituti 5.693 4.206 33% 5.201 360 1,872 0.3% Transportation and U 5.693 4.206 64% 4.742 205 972 0.2% Extractive & Transit 5.336 4.206 20% 5.110 825 4,216 0.8% Low Density Resident 7.291 3.471 4% 7.138 1,200 8,566 1.5% Medium Density Resid 7.775 3.673 8% 7.447 10,498 78,178 14.1% High Density Residen 8.195 3.806 23% 7.175 353 2,533 0.5% Agricultural Lands 19.254 0.000 0% 19.254 549 10,570 1.9% Forest/Open Space 0.959 0.000 0% 0.959 3,242 3,110 0.6% Water/Wetland 0.519 0.000 0% 0.519 404 210 0.0% Seg Wtd Aver/Tot 6.430 3.993 13% 6.123 19,266 117,956 21.3% 09158502,PI:PREC=0.9605 Commercial 4.956 4.366 64% 4.579 2,325 10,646 1.9% Industrial/Instituti 4.953 4.366 33% 4.760 331 1,575 0.3% Transportation and U 4.953 4.366 64% 4.578 355 1,625 0.3% Extractive & Transit 4.765 4.366 20% 4.686 1,288 6,035 1.1% Low Density Resident 6.314 3.604 4% 6.205 997 6,186 1.1% Medium Density Resid 6.717 3.812 8% 6.485 5,000 32,423 5.8% High Density Residen 7.042 3.951 23% 6.320 646 4,083 0.7% Agricultural Lands 13.514 0.000 0% 13.514 630 8,514 1.5% Forest/Open Space 0.643 0.000 0% 0.643 3,626 2,332 0.4% Water/Wetland 0.337 0.000 0% 0.337 313 106 0.0% Seg Wtd Aver/Tot 4.842 4.249 17% 4.740 15,511 73,524 13.3% 09257802,PI:PREC=0.8814 Commercial 5.787 4.318 64% 4.847 1,167 5,656 1.0% Industrial/Instituti 5.859 4.318 33% 5.350 242 1,295 0.2% Transportation and U 5.859 4.318 64% 4.872 89 434 0.1% Extractive & Transit 5.862 4.318 20% 5.555 467 2,594 0.5% Low Density Resident 7.089 3.564 4% 6.948 1,422 9,880 1.8% Medium Density Resid 7.475 3.772 8% 7.179 8,694 62,414 11.3% High Density Residen 7.913 3.908 25% 6.912 128 885 0.2% Agricultural Lands 15.498 0.000 0% 15.498 254 3,936 0.7% Forest/Open Space 0.701 0.000 0% 0.701 3,219 2,255 0.4% Water/Wetland 0.360 0.000 0% 0.360 215 77 0.0% Seg Wtd Aver/Tot 5.819 4.070 11% 5.625 15,897 89,426 16.1% Totals for all Non-Point Source Segments Commercial 5.064 4.302 64% 4.576 11,707 53,576 9.7% Industrial/Instituti 5.253 4.295 33% 4.937 1,520 7,504 1.4% Transportation and U 5.143 4.305 64% 4.606 1,107 5,099 0.9% Extractive & Transit 5.099 4.305 20% 4.940 3,536 17,467 3.1% Low Density Resident 6.774 3.545 4% 6.645 4,662 30,978 5.6% Medium Density Resid 7.031 3.745 8% 6.769 43,029 291,243 52.5% High Density Residen 7.065 3.895 24% 6.311 2,893 18,258 3.3% Agricultural Lands 15.326 0% 15.326 1,720 26,360 4.8% Forest/Open Space 0.702 0% 0.702 14,753 10,356 1.9% Water/Wetland 0.357 0% 0.357 2,075 742 0.1% Non-Pnt Wtd Aver/Tot 5.525 4.132 16% 5.305 87,002 461,583 83.2% Point Sources NO3L Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 93,170 16.8% Septic Failure 0 0.0% Point Wtd Aver/Tot 93,170 16.8% Reaches NO3-OUTTOT Yellow R-Suwanee Ck 103,059 18.6% Sweetwater-U Yellow 75,280 13.6% Beaver Ruin Ck 69,095 12.5% Yellow R-Pew Ck 223,650 40.3% Sweetwater-L Yellow 224,076 40.4% Yellow R-Garner Ck 579,243 104.4% Grand Total 554,754 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 NO2 NO3-POQUAL/NO2 NO3-SOQUAL/NO3L/NO3-OUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 1.586 3.603 64% 2.877 6,585 18,946 6.4% Industrial/Instituti 1.623 3.603 33% 2.278 587 1,337 0.4% Transportation and U 1.623 3.603 64% 2.894 458 1,326 0.4% Extractive & Transit 1.725 3.603 20% 2.100 956 2,008 0.7% Low Density Resident 2.121 2.973 4% 2.154 1,043 2,247 0.8% Medium Density Resid 2.203 3.151 8% 2.279 18,837 42,921 14.4% High Density Residen 2.266 3.264 24% 2.505 1,766 4,424 1.5% Agricultural Lands 2.769 0.000 0% 2.769 287 795 0.3% Forest/Open Space 0.158 0.000 0% 0.158 4,666 739 0.2% Water/Wetland 0.103 0.000 0% 0.103 1,143 117 0.0% Seg Wtd Aver/Tot 1.730 3.479 19% 2.061 36,328 74,859 25.2% 09895002,PI:PREC=1.0774 Commercial 2.176 3.659 64% 3.125 1,630 5,094 1.7% Industrial/Instituti 2.235 3.659 33% 2.706 360 974 0.3% Transportation and U 2.235 3.659 64% 3.145 205 645 0.2% Extractive & Transit 2.399 3.659 20% 2.651 825 2,187 0.7% Low Density Resident 2.698 3.019 4% 2.711 1,200 3,253 1.1% Medium Density Resid 2.793 3.202 8% 2.826 10,498 29,663 10.0% High Density Residen 2.918 3.316 23% 3.011 353 1,063 0.4% Agricultural Lands 3.598 0.000 0% 3.598 549 1,975 0.7% Forest/Open Space 0.176 0.000 0% 0.176 3,242 572 0.2% Water/Wetland 0.105 0.000 0% 0.105 404 43 0.0% Seg Wtd Aver/Tot 2.199 3.477 13% 2.360 19,266 45,468 15.3% 09158502,PI:PREC=0.9605 Commercial 2.406 3.578 64% 3.156 2,325 7,338 2.5% Industrial/Instituti 2.435 3.578 33% 2.812 331 931 0.3% Transportation and U 2.435 3.578 64% 3.166 355 1,124 0.4% Extractive & Transit 2.399 3.578 20% 2.635 1,288 3,395 1.1% Low Density Resident 3.227 2.953 4% 3.216 997 3,206 1.1% Medium Density Resid 3.421 3.128 8% 3.398 5,000 16,989 5.7% High Density Residen 3.533 3.241 23% 3.465 646 2,238 0.8% Agricultural Lands 4.410 0.000 0% 4.410 630 2,778 0.9% Forest/Open Space 0.253 0.000 0% 0.253 3,626 918 0.3% Water/Wetland 0.152 0.000 0% 0.152 313 48 0.0% Seg Wtd Aver/Tot 2.310 3.482 17% 2.512 15,511 38,965 13.1% 09257802,PI:PREC=0.8814 Commercial 2.676 3.406 64% 3.143 1,167 3,668 1.2% Industrial/Instituti 2.740 3.406 33% 2.960 242 716 0.2% Transportation and U 2.740 3.406 64% 3.167 89 282 0.1% Extractive & Transit 2.840 3.406 20% 2.953 467 1,379 0.5% Low Density Resident 3.474 2.810 4% 3.447 1,422 4,902 1.6% Medium Density Resid 3.642 2.978 8% 3.589 8,694 31,201 10.5% High Density Residen 3.790 3.085 25% 3.614 128 463 0.2% Agricultural Lands 6.042 0.000 0% 6.042 254 1,535 0.5% Forest/Open Space 0.283 0.000 0% 0.283 3,219 912 0.3% Water/Wetland 0.159 0.000 0% 0.159 215 34 0.0% Seg Wtd Aver/Tot 2.790 3.212 11% 2.836 15,897 45,091 15.2% Totals for all Non-Point Source Segments Commercial 1.940 3.586 64% 2.994 11,707 35,046 11.8% Industrial/Instituti 2.123 3.580 33% 2.604 1,520 3,958 1.3% Transportation and U 2.088 3.590 64% 3.050 1,107 3,376 1.1% Extractive & Transit 2.275 3.581 20% 2.536 3,536 8,968 3.0% Low Density Resident 2.918 2.931 4% 2.919 4,662 13,608 4.6% Medium Density Resid 2.779 3.126 8% 2.807 43,029 120,774 40.6% High Density Residen 2.697 3.257 24% 2.830 2,893 8,188 2.8% Agricultural Lands 4.118 0% 4.118 1,720 7,083 2.4% Forest/Open Space 0.213 0% 0.213 14,753 3,140 1.1% Water/Wetland 0.117 0% 0.117 2,075 242 0.1% Non-Pnt Wtd Aver/Tot 2.144 3.445 16% 2.349 87,002 204,384 68.7% Point Sources NO3L Gwinnett Beaver Ruin / Sweetwa 0 0.0% Gwinnett Jackson Creek WRF 0 0.0% Gwinnett Yellow River WRF 93,170 31.3% Septic Failure 0 0.0% Point Wtd Aver/Tot 93,170 31.3% Reaches NO3-OUTTOT Yellow R-Suwanee Ck 59,150 19.9% Sweetwater-U Yellow 41,148 13.8% Beaver Ruin Ck 32,123 10.8% Yellow R-Pew Ck 107,608 36.2% Sweetwater-L Yellow 107,837 36.2% Yellow R-Garner Ck 324,174 108.9% Grand Total 297,554