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 F.Coliform-POQUAL/F.Coliform-SOQUAL/FECOLL/F.Coliform-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. 10^9/acre 10^9/acre 10^9/acre acres 10^9 POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 20.56 111.94 64% 79.04 6,585 520,451 13.1% Industrial/Instituti 21.13 111.94 33% 51.14 587 30,019 0.8% Transportation and U 21.13 111.94 64% 79.42 458 36,375 0.9% Extractive & Transit 21.70 111.94 20% 39.73 956 37,980 1.0% Low Density Resident 56.76 117.11 4% 59.13 1,043 61,675 1.6% Medium Density Resid 56.86 121.72 8% 62.05 18,837 1,168,810 29.5% High Density Residen 85.89 159.45 24% 103.51 1,766 182,798 4.6% Agricultural Lands 129.31 0.00 0% 129.31 287 37,111 0.9% Forest/Open Space 0.15 0.00 0% 0.15 4,666 691 0.0% Water/Wetland 0.01 0.00 0% 0.01 1,143 15 0.0% Seg Wtd Aver/Tot 43.19 117.04 19% 57.14 36,328 2,075,926 52.4% 09895002,PI:PREC=1.0774 Commercial 11.16 107.56 64% 72.84 1,630 118,734 3.0% Industrial/Instituti 11.30 107.56 33% 43.12 360 15,522 0.4% Transportation and U 11.30 107.56 64% 72.81 205 14,926 0.4% Extractive & Transit 11.88 107.56 20% 31.01 825 25,585 0.6% Low Density Resident 24.83 112.20 4% 28.33 1,200 33,990 0.9% Medium Density Resid 24.89 116.62 8% 32.23 10,498 338,306 8.5% High Density Residen 40.78 152.83 23% 66.81 353 23,583 0.6% Agricultural Lands 69.91 0.00 0% 69.91 549 38,379 1.0% Forest/Open Space 0.14 0.00 0% 0.14 3,242 452 0.0% Water/Wetland 0.02 0.00 0% 0.02 404 7 0.0% Seg Wtd Aver/Tot 20.00 112.31 13% 31.64 19,266 609,483 15.4% 09158502,PI:PREC=0.9605 Commercial 9.42 110.45 64% 74.08 2,325 172,234 4.3% Industrial/Instituti 9.85 110.45 33% 42.97 331 14,225 0.4% Transportation and U 9.85 110.45 64% 74.17 355 26,332 0.7% Extractive & Transit 11.84 110.45 20% 31.59 1,288 40,688 1.0% Low Density Resident 21.37 115.01 4% 25.13 997 25,050 0.6% Medium Density Resid 21.45 119.53 8% 29.30 5,000 146,488 3.7% High Density Residen 36.87 156.53 23% 64.84 646 41,887 1.1% Agricultural Lands 49.21 0.00 0% 49.21 630 31,005 0.8% Forest/Open Space 0.13 0.00 0% 0.13 3,626 479 0.0% Water/Wetland 0.01 0.00 0% 0.01 313 5 0.0% Seg Wtd Aver/Tot 14.99 114.48 17% 32.13 15,511 498,392 12.6% 09257802,PI:PREC=0.8814 Commercial 10.07 115.06 64% 77.28 1,167 90,180 2.3% Industrial/Instituti 10.55 115.06 33% 45.10 242 10,915 0.3% Transportation and U 10.55 115.06 64% 77.49 89 6,896 0.2% Extractive & Transit 11.86 115.06 20% 32.41 467 15,137 0.4% Low Density Resident 22.12 119.98 4% 26.04 1,422 37,031 0.9% Medium Density Resid 22.20 124.70 8% 30.41 8,694 264,342 6.7% High Density Residen 38.08 163.33 25% 69.40 128 8,883 0.2% Agricultural Lands 46.80 0.00 0% 46.80 254 11,888 0.3% Forest/Open Space 0.13 0.00 0% 0.13 3,219 419 0.0% Water/Wetland 0.01 0.00 0% 0.01 215 3 0.0% Seg Wtd Aver/Tot 16.58 119.91 11% 28.04 15,897 445,694 11.2% Totals for all Non-Point Source Segments Commercial 15.99 111.34 64% 77.01 11,707 901,599 22.7% Industrial/Instituti 14.66 111.07 33% 46.50 1,520 70,680 1.8% Transportation and U 14.82 110.90 64% 76.36 1,107 84,529 2.1% Extractive & Transit 14.52 110.78 20% 33.76 3,536 119,389 3.0% Low Density Resident 30.41 116.27 4% 33.84 4,662 157,747 4.0% Medium Density Resid 37.94 120.83 8% 44.57 43,029 1,917,946 48.4% High Density Residen 67.26 158.20 24% 88.89 2,893 257,151 6.5% Agricultural Lands 68.83 0% 68.83 1,720 118,383 3.0% Forest/Open Space 0.14 0% 0.14 14,753 2,041 0.1% Water/Wetland 0.01 0% 0.01 2,075 28 0.0% Non-Pnt Wtd Aver/Tot 27.79 116.08 16% 41.72 87,002 3,629,494 91.6% Point Sources FECOLL Gwinnett Beaver Ruin / Sweetwa 1 0.0% Gwinnett Jackson Creek WRF 1 0.0% Gwinnett Yellow River WRF 4 0.0% Septic Failure 333,791 8.4% Point Wtd Aver/Tot 333,797 8.4% Reaches F.Coliform-TROQAL Yellow R-Suwanee Ck 557,559 14.1% Sweetwater-U Yellow 513,750 13.0% Beaver Ruin Ck 854,481 21.6% Yellow R-Pew Ck 1,146,714 28.9% Sweetwater-L Yellow 2,213,336 55.8% Yellow R-Garner Ck 3,667,790 92.5% Grand Total 3,963,291 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 F.Coliform-POQUAL/F.Coliform-SOQUAL/FECOLL/F.Coliform-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. 10^9/acre 10^9/acre 10^9/acre acres 10^9 POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 21.73 112.99 64% 80.13 6,585 527,682 11.2% Industrial/Instituti 22.23 112.99 33% 52.23 587 30,659 0.6% Transportation and U 22.23 112.99 64% 80.49 458 36,867 0.8% Extractive & Transit 20.02 112.99 20% 38.60 956 36,901 0.8% Low Density Resident 54.65 116.69 4% 57.09 1,043 59,548 1.3% Medium Density Resid 54.66 121.36 8% 59.99 18,837 1,130,105 23.9% High Density Residen 82.61 159.50 24% 101.03 1,766 178,418 3.8% Agricultural Lands 168.59 0.00 0% 168.59 287 48,385 1.0% Forest/Open Space 0.15 0.00 0% 0.15 4,666 690 0.0% Water/Wetland 0.01 0.00 0% 0.01 1,143 13 0.0% Seg Wtd Aver/Tot 42.13 117.72 19% 56.41 36,328 2,049,268 43.3% 09895002,PI:PREC=1.0774 Commercial 21.77 117.28 64% 82.89 1,630 135,104 2.9% Industrial/Instituti 22.20 117.28 33% 53.63 360 19,307 0.4% Transportation and U 22.20 117.28 64% 82.96 205 17,007 0.4% Extractive & Transit 20.08 117.28 20% 39.52 825 32,604 0.7% Low Density Resident 47.97 121.18 4% 50.90 1,200 61,077 1.3% Medium Density Resid 47.97 126.02 8% 54.22 10,498 569,169 12.0% High Density Residen 83.20 165.61 23% 102.35 353 36,128 0.8% Agricultural Lands 161.87 0.00 0% 161.87 549 88,868 1.9% Forest/Open Space 0.13 0.00 0% 0.13 3,242 413 0.0% Water/Wetland 0.02 0.00 0% 0.02 404 6 0.0% Seg Wtd Aver/Tot 39.40 122.01 13% 49.81 19,266 959,682 20.3% 09158502,PI:PREC=0.9605 Commercial 15.19 118.94 64% 81.59 2,325 189,700 4.0% Industrial/Instituti 15.77 118.94 33% 49.74 331 16,465 0.3% Transportation and U 15.77 118.94 64% 81.74 355 29,018 0.6% Extractive & Transit 15.46 118.94 20% 36.19 1,288 46,610 1.0% Low Density Resident 36.70 122.90 4% 40.15 997 40,034 0.8% Medium Density Resid 36.70 127.82 8% 43.99 5,000 219,933 4.6% High Density Residen 63.38 167.95 23% 87.82 646 56,733 1.2% Agricultural Lands 93.69 0.00 0% 93.69 630 59,022 1.2% Forest/Open Space 0.09 0.00 0% 0.09 3,626 323 0.0% Water/Wetland 0.01 0.00 0% 0.01 313 3 0.0% Seg Wtd Aver/Tot 25.61 123.10 17% 42.41 15,511 657,840 13.9% 09257802,PI:PREC=0.8814 Commercial 19.82 118.00 64% 82.67 1,167 96,473 2.0% Industrial/Instituti 20.26 118.00 33% 52.57 242 12,722 0.3% Transportation and U 20.26 118.00 64% 82.86 89 7,374 0.2% Extractive & Transit 19.44 118.00 20% 39.07 467 18,246 0.4% Low Density Resident 48.29 122.16 4% 51.25 1,422 72,877 1.5% Medium Density Resid 48.29 127.04 8% 54.60 8,694 474,659 10.0% High Density Residen 82.76 166.93 25% 103.80 128 13,287 0.3% Agricultural Lands 135.93 0.00 0% 135.93 254 34,526 0.7% Forest/Open Space 0.12 0.00 0% 0.12 3,219 381 0.0% Water/Wetland 0.01 0.00 0% 0.01 215 2 0.0% Seg Wtd Aver/Tot 36.40 122.60 11% 45.96 15,897 730,547 15.4% Totals for all Non-Point Source Segments Commercial 20.25 115.27 64% 81.06 11,707 948,959 20.1% Industrial/Instituti 20.50 116.10 33% 52.07 1,520 79,152 1.7% Transportation and U 19.99 116.09 64% 81.54 1,107 90,266 1.9% Extractive & Transit 18.30 116.82 20% 38.00 3,536 134,360 2.8% Low Density Resident 47.15 120.86 4% 50.09 4,662 233,536 4.9% Medium Density Resid 49.65 124.40 8% 55.63 43,029 2,393,866 50.6% High Density Residen 78.38 162.42 24% 98.36 2,893 284,566 6.0% Agricultural Lands 134.19 0% 134.19 1,720 230,802 4.9% Forest/Open Space 0.12 0% 0.12 14,753 1,807 0.0% Water/Wetland 0.01 0% 0.01 2,075 25 0.0% Non-Pnt Wtd Aver/Tot 37.50 120.15 16% 50.54 87,002 4,397,337 92.9% Point Sources FECOLL Gwinnett Beaver Ruin / Sweetwa 1 0.0% Gwinnett Jackson Creek WRF 1 0.0% Gwinnett Yellow River WRF 4 0.0% Septic Failure 333,791 7.1% Point Wtd Aver/Tot 333,797 7.1% Reaches F.Coliform-TROQAL Yellow R-Suwanee Ck 828,168 17.5% Sweetwater-U Yellow 665,354 14.1% Beaver Ruin Ck 842,472 17.8% Yellow R-Pew Ck 1,705,169 36.0% Sweetwater-L Yellow 2,331,968 49.3% Yellow R-Garner Ck 4,301,892 90.9% Grand Total 4,731,134 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 F.Coliform-POQUAL/F.Coliform-SOQUAL/FECOLL/F.Coliform-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. 10^9/acre 10^9/acre 10^9/acre acres 10^9 POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 7.10 99.12 64% 65.99 6,585 434,527 14.8% Industrial/Instituti 7.84 99.12 33% 38.01 587 22,311 0.8% Transportation and U 7.84 99.12 64% 66.43 458 30,427 1.0% Extractive & Transit 7.54 99.12 20% 25.84 956 24,699 0.8% Low Density Resident 16.14 102.03 4% 19.52 1,043 20,357 0.7% Medium Density Resid 16.14 106.11 8% 23.34 18,837 439,645 15.0% High Density Residen 24.55 139.61 24% 52.11 1,766 92,021 3.1% Agricultural Lands 29.55 0.00 0% 29.55 287 8,482 0.3% Forest/Open Space 0.08 0.00 0% 0.08 4,666 361 0.0% Water/Wetland 0.01 0.00 0% 0.01 1,143 8 0.0% Seg Wtd Aver/Tot 12.38 103.17 19% 29.53 36,328 1,072,837 36.5% 09895002,PI:PREC=1.0774 Commercial 17.75 105.63 64% 73.98 1,630 120,589 4.1% Industrial/Instituti 18.21 105.63 33% 47.11 360 16,958 0.6% Transportation and U 18.21 105.63 64% 74.07 205 15,185 0.5% Extractive & Transit 17.11 105.63 20% 34.81 825 28,721 1.0% Low Density Resident 38.46 109.04 4% 41.28 1,200 49,535 1.7% Medium Density Resid 38.46 113.40 8% 44.45 10,498 466,665 15.9% High Density Residen 69.37 149.14 23% 87.90 353 31,029 1.1% Agricultural Lands 107.56 0.00 0% 107.56 549 59,051 2.0% Forest/Open Space 0.12 0.00 0% 0.12 3,242 393 0.0% Water/Wetland 0.01 0.00 0% 0.01 404 5 0.0% Seg Wtd Aver/Tot 30.97 109.85 13% 40.91 19,266 788,130 26.8% 09158502,PI:PREC=0.9605 Commercial 7.13 102.31 64% 68.05 2,325 158,207 5.4% Industrial/Instituti 7.39 102.31 33% 38.65 331 12,793 0.4% Transportation and U 7.39 102.31 64% 68.09 355 24,171 0.8% Extractive & Transit 6.96 102.31 20% 26.06 1,288 33,566 1.1% Low Density Resident 13.94 105.40 4% 17.61 997 17,560 0.6% Medium Density Resid 13.94 109.61 8% 21.60 5,000 107,988 3.7% High Density Residen 24.89 144.22 23% 52.79 646 34,100 1.2% Agricultural Lands 20.08 0.00 0% 20.08 630 12,653 0.4% Forest/Open Space 0.05 0.00 0% 0.05 3,626 182 0.0% Water/Wetland 0.00 0.00 0% 0.00 313 1 0.0% Seg Wtd Aver/Tot 9.22 105.82 17% 25.87 15,511 401,220 13.7% 09257802,PI:PREC=0.8814 Commercial 7.04 101.38 64% 67.43 1,167 78,686 2.7% Industrial/Instituti 7.82 101.38 33% 38.75 242 9,376 0.3% Transportation and U 7.82 101.38 64% 67.74 89 6,029 0.2% Extractive & Transit 8.22 101.38 20% 26.77 467 12,502 0.4% Low Density Resident 15.04 104.63 4% 18.63 1,422 26,498 0.9% Medium Density Resid 15.04 108.81 8% 22.55 8,694 196,051 6.7% High Density Residen 27.05 143.16 25% 56.08 128 7,178 0.2% Agricultural Lands 21.77 0.00 0% 21.77 254 5,531 0.2% Forest/Open Space 0.06 0.00 0% 0.06 3,219 206 0.0% Water/Wetland 0.01 0.00 0% 0.01 215 1 0.0% Seg Wtd Aver/Tot 11.09 105.18 11% 21.52 15,897 342,056 11.6% Totals for all Non-Point Source Segments Commercial 8.58 100.89 64% 67.65 11,707 792,009 27.0% Industrial/Instituti 10.19 101.72 33% 40.42 1,520 61,437 2.1% Transportation and U 9.62 101.53 64% 68.48 1,107 75,811 2.6% Extractive & Transit 9.65 102.10 20% 28.14 3,536 99,488 3.4% Low Density Resident 21.08 105.36 4% 24.44 4,662 113,951 3.9% Medium Density Resid 21.11 108.84 8% 28.13 43,029 1,210,348 41.2% High Density Residen 30.24 141.93 24% 56.80 2,893 164,329 5.6% Agricultural Lands 49.84 0% 49.84 1,720 85,716 2.9% Forest/Open Space 0.08 0% 0.08 14,753 1,141 0.0% Water/Wetland 0.01 0% 0.01 2,075 15 0.0% Non-Pnt Wtd Aver/Tot 15.85 105.12 16% 29.93 87,002 2,604,245 88.6% Point Sources FECOLL Gwinnett Beaver Ruin / Sweetwa 1 0.0% Gwinnett Jackson Creek WRF 1 0.0% Gwinnett Yellow River WRF 4 0.0% Septic Failure 333,791 11.4% Point Wtd Aver/Tot 333,797 11.4% Reaches F.Coliform-TROQAL Yellow R-Suwanee Ck 454,042 15.5% Sweetwater-U Yellow 418,091 14.2% Beaver Ruin Ck 514,205 17.5% Yellow R-Pew Ck 1,203,571 41.0% Sweetwater-L Yellow 1,354,440 46.1% Yellow R-Garner Ck 2,658,475 90.5% Grand Total 2,938,042 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 F.Coliform-POQUAL/F.Coliform-SOQUAL/FECOLL/F.Coliform-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. 10^9/acre 10^9/acre 10^9/acre acres 10^9 POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 8.34 108.80 64% 72.63 6,585 478,240 13.9% Industrial/Instituti 8.49 108.80 33% 41.64 587 24,442 0.7% Transportation and U 8.49 108.80 64% 72.88 458 33,378 1.0% Extractive & Transit 9.02 108.80 20% 28.96 956 27,684 0.8% Low Density Resident 17.40 112.16 4% 21.13 1,043 22,033 0.6% Medium Density Resid 17.40 116.65 8% 25.34 18,837 477,333 13.9% High Density Residen 26.99 153.38 24% 57.26 1,766 101,129 2.9% Agricultural Lands 54.51 0.00 0% 54.51 287 15,645 0.5% Forest/Open Space 0.14 0.00 0% 0.14 4,666 652 0.0% Water/Wetland 0.02 0.00 0% 0.02 1,143 20 0.0% Seg Wtd Aver/Tot 13.68 113.29 19% 32.50 36,328 1,180,557 34.3% 09895002,PI:PREC=1.0774 Commercial 15.45 116.40 64% 80.05 1,630 130,475 3.8% Industrial/Instituti 16.50 116.40 33% 49.52 360 17,829 0.5% Transportation and U 16.50 116.40 64% 80.34 205 16,470 0.5% Extractive & Transit 17.22 116.40 20% 37.06 825 30,571 0.9% Low Density Resident 35.41 120.38 4% 38.81 1,200 46,571 1.4% Medium Density Resid 35.41 125.20 8% 42.59 10,498 447,159 13.0% High Density Residen 61.78 164.57 23% 85.66 353 30,236 0.9% Agricultural Lands 93.69 0.00 0% 93.69 549 51,435 1.5% Forest/Open Space 0.15 0.00 0% 0.15 3,242 497 0.0% Water/Wetland 0.02 0.00 0% 0.02 404 6 0.0% Seg Wtd Aver/Tot 28.33 121.15 13% 40.03 19,266 771,249 22.4% 09158502,PI:PREC=0.9605 Commercial 14.70 114.40 64% 78.51 2,325 182,532 5.3% Industrial/Instituti 15.44 114.40 33% 48.03 331 15,897 0.5% Transportation and U 15.44 114.40 64% 78.72 355 27,945 0.8% Extractive & Transit 15.34 114.40 20% 35.19 1,288 45,319 1.3% Low Density Resident 31.55 118.17 4% 35.02 997 34,919 1.0% Medium Density Resid 31.55 122.90 8% 38.86 5,000 194,285 5.7% High Density Residen 54.46 161.53 23% 79.49 646 51,349 1.5% Agricultural Lands 91.59 0.00 0% 91.59 630 57,703 1.7% Forest/Open Space 0.16 0.00 0% 0.16 3,626 565 0.0% Water/Wetland 0.02 0.00 0% 0.02 313 6 0.0% Seg Wtd Aver/Tot 22.91 118.39 17% 39.36 15,511 610,520 17.8% 09257802,PI:PREC=0.8814 Commercial 14.16 109.60 64% 75.25 1,167 87,820 2.6% Industrial/Instituti 14.48 109.60 33% 45.93 242 11,114 0.3% Transportation and U 14.48 109.60 64% 75.40 89 6,711 0.2% Extractive & Transit 14.36 109.60 20% 33.33 467 15,566 0.5% Low Density Resident 31.70 113.09 4% 34.96 1,422 49,714 1.4% Medium Density Resid 31.70 117.62 8% 38.58 8,694 335,383 9.8% High Density Residen 55.00 154.70 25% 79.93 128 10,231 0.3% Agricultural Lands 96.66 0.00 0% 96.66 254 24,552 0.7% Forest/Open Space 0.15 0.00 0% 0.15 3,219 480 0.0% Water/Wetland 0.02 0.00 0% 0.02 215 4 0.0% Seg Wtd Aver/Tot 24.14 113.70 11% 34.07 15,897 541,574 15.7% Totals for all Non-Point Source Segments Commercial 11.17 111.05 64% 75.09 11,707 879,068 25.6% Industrial/Instituti 12.85 111.95 33% 45.58 1,520 69,282 2.0% Transportation and U 12.69 112.06 64% 76.34 1,107 84,504 2.5% Extractive & Transit 13.94 112.72 20% 33.69 3,536 119,138 3.5% Low Density Resident 29.42 115.86 4% 32.87 4,662 153,238 4.5% Medium Density Resid 26.33 119.66 8% 33.79 43,029 1,454,159 42.3% High Density Residen 38.65 156.57 24% 66.69 2,893 192,945 5.6% Agricultural Lands 86.82 0% 86.82 1,720 149,335 4.3% Forest/Open Space 0.15 0% 0.15 14,753 2,194 0.1% Water/Wetland 0.02 0% 0.02 2,075 36 0.0% Non-Pnt Wtd Aver/Tot 20.68 115.73 16% 35.68 87,002 3,103,900 90.3% Point Sources FECOLL Gwinnett Beaver Ruin / Sweetwa 1 0.0% Gwinnett Jackson Creek WRF 1 0.0% Gwinnett Yellow River WRF 4 0.0% Septic Failure 334,705 9.7% Point Wtd Aver/Tot 334,711 9.7% Reaches F.Coliform-TROQAL Yellow R-Suwanee Ck 649,332 18.9% Sweetwater-U Yellow 622,008 18.1% Beaver Ruin Ck 563,547 16.4% Yellow R-Pew Ck 1,376,755 40.0% Sweetwater-L Yellow 1,645,221 47.8% Yellow R-Garner Ck 3,133,379 91.1% Grand Total 3,438,611 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 F.Coliform-POQUAL/F.Coliform-SOQUAL/FECOLL/F.Coliform-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. 10^9/acre 10^9/acre 10^9/acre acres 10^9 POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 12.49 105.30 64% 71.89 6,585 473,365 11.5% Industrial/Instituti 12.95 105.30 33% 43.47 587 25,519 0.6% Transportation and U 12.95 105.30 64% 72.23 458 33,083 0.8% Extractive & Transit 12.72 105.30 20% 31.22 956 29,843 0.7% Low Density Resident 33.86 108.55 4% 36.80 1,043 38,381 0.9% Medium Density Resid 33.86 112.89 8% 40.19 18,837 756,973 18.3% High Density Residen 51.00 148.48 24% 74.35 1,766 131,295 3.2% Agricultural Lands 56.53 0.00 0% 56.53 287 16,224 0.4% Forest/Open Space 0.06 0.00 0% 0.06 4,666 299 0.0% Water/Wetland 0.01 0.00 0% 0.01 1,143 7 0.0% Seg Wtd Aver/Tot 25.53 109.65 19% 41.43 36,328 1,504,990 36.4% 09895002,PI:PREC=1.0774 Commercial 20.82 109.55 64% 77.60 1,630 126,481 3.1% Industrial/Instituti 21.06 109.55 33% 50.31 360 18,111 0.4% Transportation and U 21.06 109.55 64% 77.61 205 15,909 0.4% Extractive & Transit 19.26 109.55 20% 37.31 825 30,785 0.7% Low Density Resident 46.56 113.11 4% 49.23 1,200 59,072 1.4% Medium Density Resid 46.56 117.64 8% 52.25 10,498 548,537 13.3% High Density Residen 80.89 154.69 23% 98.03 353 34,606 0.8% Agricultural Lands 183.87 0.00 0% 183.87 549 100,945 2.4% Forest/Open Space 0.16 0.00 0% 0.16 3,242 513 0.0% Water/Wetland 0.01 0.00 0% 0.01 404 6 0.0% Seg Wtd Aver/Tot 39.10 113.94 13% 48.53 19,266 934,964 22.6% 09158502,PI:PREC=0.9605 Commercial 20.34 112.47 64% 79.30 2,325 184,383 4.5% Industrial/Instituti 20.78 112.47 33% 50.97 331 16,872 0.4% Transportation and U 20.78 112.47 64% 79.41 355 28,191 0.7% Extractive & Transit 19.79 112.47 20% 38.36 1,288 49,402 1.2% Low Density Resident 45.17 116.17 4% 48.01 997 47,870 1.2% Medium Density Resid 45.17 120.82 8% 51.22 5,000 256,089 6.2% High Density Residen 79.05 158.75 23% 97.68 646 63,099 1.5% Agricultural Lands 158.87 0.00 0% 158.87 630 100,087 2.4% Forest/Open Space 0.15 0.00 0% 0.15 3,626 552 0.0% Water/Wetland 0.01 0.00 0% 0.01 313 4 0.0% Seg Wtd Aver/Tot 33.92 116.39 17% 48.13 15,511 746,548 18.1% 09257802,PI:PREC=0.8814 Commercial 17.26 108.88 64% 75.90 1,167 88,579 2.1% Industrial/Instituti 17.71 108.88 33% 47.85 242 11,580 0.3% Transportation and U 17.71 108.88 64% 76.10 89 6,773 0.2% Extractive & Transit 16.71 108.88 20% 35.07 467 16,377 0.4% Low Density Resident 38.01 112.55 4% 41.00 1,422 58,299 1.4% Medium Density Resid 38.01 117.05 8% 44.34 8,694 385,468 9.3% High Density Residen 68.63 153.94 25% 89.96 128 11,514 0.3% Agricultural Lands 119.43 0.00 0% 119.43 254 30,336 0.7% Forest/Open Space 0.08 0.00 0% 0.08 3,219 258 0.0% Water/Wetland 0.01 0.00 0% 0.01 215 1 0.0% Seg Wtd Aver/Tot 29.01 113.04 11% 38.32 15,897 609,185 14.8% Totals for all Non-Point Source Segments Commercial 15.68 107.67 64% 74.55 11,707 872,808 21.1% Industrial/Instituti 17.33 108.44 33% 47.42 1,520 72,082 1.7% Transportation and U 17.36 108.67 64% 75.84 1,107 83,956 2.0% Extractive & Transit 17.35 109.38 20% 35.75 3,536 126,406 3.1% Low Density Resident 40.81 112.59 4% 43.68 4,662 203,622 4.9% Medium Density Resid 39.11 115.81 8% 45.25 43,029 1,947,067 47.2% High Density Residen 61.73 151.73 24% 83.14 2,893 240,515 5.8% Agricultural Lands 143.95 0% 143.95 1,720 247,592 6.0% Forest/Open Space 0.11 0% 0.11 14,753 1,622 0.0% Water/Wetland 0.01 0% 0.01 2,075 17 0.0% Non-Pnt Wtd Aver/Tot 30.79 112.16 16% 43.63 87,002 3,795,687 91.9% Point Sources FECOLL Gwinnett Beaver Ruin / Sweetwa 1 0.0% Gwinnett Jackson Creek WRF 1 0.0% Gwinnett Yellow River WRF 4 0.0% Septic Failure 333,791 8.1% Point Wtd Aver/Tot 333,797 8.1% Reaches F.Coliform-TROQAL Yellow R-Suwanee Ck 713,243 17.3% Sweetwater-U Yellow 752,096 18.2% Beaver Ruin Ck 660,662 16.0% Yellow R-Pew Ck 1,589,286 38.5% Sweetwater-L Yellow 2,012,981 48.7% Yellow R-Garner Ck 3,764,945 91.2% Grand Total 4,129,484 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 F.Coliform-POQUAL/F.Coliform-SOQUAL/FECOLL/F.Coliform-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. 10^9/acre 10^9/acre 10^9/acre acres 10^9 POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 16.30 113.14 64% 78.27 6,585 515,397 11.3% Industrial/Instituti 17.24 113.14 33% 48.93 587 28,722 0.6% Transportation and U 17.24 113.14 64% 78.80 458 36,089 0.8% Extractive & Transit 17.38 113.14 20% 36.51 956 34,902 0.8% Low Density Resident 44.80 116.93 4% 47.64 1,043 49,683 1.1% Medium Density Resid 44.80 121.61 8% 50.94 18,837 959,639 21.0% High Density Residen 67.89 159.85 24% 89.92 1,766 158,798 3.5% Agricultural Lands 95.06 0.00 0% 95.06 287 27,282 0.6% Forest/Open Space 0.14 0.00 0% 0.14 4,666 648 0.0% Water/Wetland 0.01 0.00 0% 0.01 1,143 15 0.0% Seg Wtd Aver/Tot 34.01 117.90 19% 49.86 36,328 1,811,175 39.6% 09895002,PI:PREC=1.0774 Commercial 18.09 110.47 64% 77.20 1,630 125,835 2.7% Industrial/Instituti 18.25 110.47 33% 48.73 360 17,543 0.4% Transportation and U 18.25 110.47 64% 77.18 205 15,821 0.3% Extractive & Transit 17.36 110.47 20% 35.98 825 29,682 0.6% Low Density Resident 42.66 114.01 4% 45.51 1,200 54,616 1.2% Medium Density Resid 42.66 118.57 8% 48.73 10,498 511,605 11.2% High Density Residen 69.67 155.87 23% 89.70 353 31,664 0.7% Agricultural Lands 160.69 0.00 0% 160.69 549 88,220 1.9% Forest/Open Space 0.23 0.00 0% 0.23 3,242 738 0.0% Water/Wetland 0.04 0.00 0% 0.04 404 15 0.0% Seg Wtd Aver/Tot 35.44 114.87 13% 45.46 19,266 875,738 19.1% 09158502,PI:PREC=0.9605 Commercial 17.57 113.08 64% 78.70 2,325 182,975 4.0% Industrial/Instituti 17.61 113.08 33% 49.05 331 16,235 0.4% Transportation and U 17.61 113.08 64% 78.66 355 27,924 0.6% Extractive & Transit 16.67 113.08 20% 35.98 1,288 46,345 1.0% Low Density Resident 41.32 116.83 4% 44.35 997 44,218 1.0% Medium Density Resid 41.32 121.50 8% 47.74 5,000 238,679 5.2% High Density Residen 69.25 159.69 23% 90.39 646 58,393 1.3% Agricultural Lands 134.50 0.00 0% 134.50 630 84,732 1.9% Forest/Open Space 0.16 0.00 0% 0.16 3,626 592 0.0% Water/Wetland 0.02 0.00 0% 0.02 313 5 0.0% Seg Wtd Aver/Tot 30.17 117.03 17% 45.14 15,511 700,097 15.3% 09257802,PI:PREC=0.8814 Commercial 24.92 113.31 64% 81.50 1,167 95,109 2.1% Industrial/Instituti 25.45 113.31 33% 54.50 242 13,188 0.3% Transportation and U 25.45 113.31 64% 81.72 89 7,273 0.2% Extractive & Transit 24.67 113.31 20% 42.32 467 19,762 0.4% Low Density Resident 60.95 117.23 4% 63.20 1,422 89,875 2.0% Medium Density Resid 60.95 121.92 8% 65.83 8,694 572,310 12.5% High Density Residen 104.37 160.24 25% 118.34 128 15,147 0.3% Agricultural Lands 173.68 0.00 0% 173.68 254 44,116 1.0% Forest/Open Space 0.19 0.00 0% 0.19 3,219 596 0.0% Water/Wetland 0.02 0.00 0% 0.02 215 4 0.0% Seg Wtd Aver/Tot 45.99 117.69 11% 53.93 15,897 857,380 18.7% Totals for all Non-Point Source Segments Commercial 17.66 112.77 64% 78.53 11,707 919,316 20.1% Industrial/Instituti 18.86 112.52 33% 49.79 1,520 75,688 1.7% Transportation and U 18.20 112.64 64% 78.69 1,107 87,107 1.9% Extractive & Transit 18.08 112.52 20% 36.96 3,536 130,691 2.9% Low Density Resident 48.43 116.25 4% 51.14 4,662 238,392 5.2% Medium Density Resid 47.14 120.92 8% 53.04 43,029 2,282,232 49.9% High Density Residen 70.01 159.36 24% 91.26 2,893 264,002 5.8% Agricultural Lands 142.06 0% 142.06 1,720 244,350 5.3% Forest/Open Space 0.17 0% 0.17 14,753 2,574 0.1% Water/Wetland 0.02 0% 0.02 2,075 38 0.0% Non-Pnt Wtd Aver/Tot 35.97 117.17 16% 48.78 87,002 4,244,391 92.7% Point Sources FECOLL Gwinnett Beaver Ruin / Sweetwa 1 0.0% Gwinnett Jackson Creek WRF 1 0.0% Gwinnett Yellow River WRF 4 0.0% Septic Failure 333,791 7.3% Point Wtd Aver/Tot 333,797 7.3% Reaches F.Coliform-TROQAL Yellow R-Suwanee Ck 954,573 20.9% Sweetwater-U Yellow 711,179 15.5% Beaver Ruin Ck 768,715 16.8% Yellow R-Pew Ck 1,774,523 38.8% Sweetwater-L Yellow 2,203,967 48.1% Yellow R-Garner Ck 4,200,329 91.7% Grand Total 4,578,187 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 F.Coliform-POQUAL/F.Coliform-SOQUAL/FECOLL/F.Coliform-TROQAL Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. 10^9/acre 10^9/acre 10^9/acre acres 10^9 POQUAL SOQUAL ATLANTA,PI:PREC=1.0722 Commercial 6.64 99.33 64% 65.95 6,585 434,288 15.3% Industrial/Instituti 6.90 99.33 33% 37.45 587 21,983 0.8% Transportation and U 6.90 99.33 64% 66.23 458 30,334 1.1% Extractive & Transit 6.44 99.33 20% 24.99 956 23,895 0.8% Low Density Resident 17.91 102.15 4% 21.22 1,043 22,135 0.8% Medium Density Resid 17.91 106.24 8% 24.98 18,837 470,489 16.6% High Density Residen 26.72 139.78 24% 53.80 1,766 95,017 3.3% Agricultural Lands 30.53 0.00 0% 30.53 287 8,763 0.3% Forest/Open Space 0.03 0.00 0% 0.03 4,666 163 0.0% Water/Wetland 0.00 0.00 0% 0.00 1,143 4 0.0% Seg Wtd Aver/Tot 13.50 103.35 19% 30.47 36,328 1,107,071 39.0% 09895002,PI:PREC=1.0774 Commercial 9.97 103.14 64% 69.59 1,630 113,433 4.0% Industrial/Instituti 10.28 103.14 33% 40.98 360 14,751 0.5% Transportation and U 10.28 103.14 64% 69.62 205 14,273 0.5% Extractive & Transit 9.77 103.14 20% 28.45 825 23,468 0.8% Low Density Resident 23.28 106.20 4% 26.59 1,200 31,912 1.1% Medium Density Resid 23.28 110.45 8% 30.25 10,498 317,577 11.2% High Density Residen 41.29 145.31 23% 65.45 353 23,104 0.8% Agricultural Lands 45.18 0.00 0% 45.18 549 24,805 0.9% Forest/Open Space 0.04 0.00 0% 0.04 3,242 145 0.0% Water/Wetland 0.00 0.00 0% 0.00 404 2 0.0% Seg Wtd Aver/Tot 18.01 107.15 13% 29.25 19,266 563,469 19.9% 09158502,PI:PREC=0.9605 Commercial 6.53 97.37 64% 64.67 2,325 150,354 5.3% Industrial/Instituti 6.81 97.37 33% 36.63 331 12,125 0.4% Transportation and U 6.81 97.37 64% 64.72 355 22,974 0.8% Extractive & Transit 6.74 97.37 20% 24.89 1,288 32,059 1.1% Low Density Resident 14.09 99.97 4% 17.53 997 17,481 0.6% Medium Density Resid 14.09 103.97 8% 21.28 5,000 106,390 3.8% High Density Residen 25.10 136.78 23% 51.21 646 33,080 1.2% Agricultural Lands 28.48 0.00 0% 28.48 630 17,941 0.6% Forest/Open Space 0.06 0.00 0% 0.06 3,626 211 0.0% Water/Wetland 0.01 0.00 0% 0.01 313 2 0.0% Seg Wtd Aver/Tot 9.63 100.62 17% 25.31 15,511 392,617 13.8% 09257802,PI:PREC=0.8814 Commercial 10.80 95.18 64% 64.81 1,167 75,635 2.7% Industrial/Instituti 11.18 95.18 33% 38.95 242 9,426 0.3% Transportation and U 11.18 95.18 64% 64.98 89 5,783 0.2% Extractive & Transit 11.02 95.18 20% 27.78 467 12,975 0.5% Low Density Resident 24.66 98.19 4% 27.61 1,422 39,262 1.4% Medium Density Resid 24.66 102.12 8% 30.86 8,694 268,330 9.5% High Density Residen 44.24 134.39 25% 66.78 128 8,547 0.3% Agricultural Lands 77.86 0.00 0% 77.86 254 19,777 0.7% Forest/Open Space 0.07 0.00 0% 0.07 3,219 224 0.0% Water/Wetland 0.01 0.00 0% 0.01 215 1 0.0% Seg Wtd Aver/Tot 18.82 98.73 11% 27.68 15,897 439,960 15.5% Totals for all Non-Point Source Segments Commercial 7.49 99.06 64% 66.09 11,707 773,710 27.3% Industrial/Instituti 8.36 99.15 33% 38.34 1,520 58,284 2.1% Transportation and U 7.84 99.07 64% 66.27 1,107 73,364 2.6% Extractive & Transit 7.93 98.96 20% 26.13 3,536 92,397 3.3% Low Density Resident 20.53 101.51 4% 23.76 4,662 110,789 3.9% Medium Density Resid 20.14 106.17 8% 27.02 43,029 1,162,787 41.0% High Density Residen 28.91 139.53 24% 55.22 2,893 159,748 5.6% Agricultural Lands 41.45 0% 41.45 1,720 71,286 2.5% Forest/Open Space 0.05 0% 0.05 14,753 743 0.0% Water/Wetland 0.00 0% 0.00 2,075 8 0.0% Non-Pnt Wtd Aver/Tot 14.88 102.90 16% 28.77 87,002 2,503,117 88.2% Point Sources FECOLL Gwinnett Beaver Ruin / Sweetwa 1 0.0% Gwinnett Jackson Creek WRF 1 0.0% Gwinnett Yellow River WRF 4 0.0% Septic Failure 333,791 11.8% Point Wtd Aver/Tot 333,797 11.8% Reaches F.Coliform-TROQAL Yellow R-Suwanee Ck 546,905 19.3% Sweetwater-U Yellow 410,374 14.5% Beaver Ruin Ck 523,510 18.5% Yellow R-Pew Ck 1,073,946 37.9% Sweetwater-L Yellow 1,371,292 48.3% Yellow R-Garner Ck 2,554,247 90.0% Grand Total 2,836,913