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: 7 yr from 10/01/92 to 10/01/99 PODOXM/SODOXM/DO2L/DOXOUTTOT Land Use Perv. Imperv. Eff.Imp. Combined Area Total % GrTot. lbs/acre lbs/acre lbs/acre acres lbs PODOXM SODOXM ATLANTA,PI:PREC=1.0722 Commercial 38.959 92.525 64% 73.238 6,585 482,271 11.5% Industrial/Instituti 39.210 92.525 33% 56.830 587 33,359 0.8% Transportation and U 39.210 92.525 64% 73.434 458 33,633 0.8% Extractive & Transit 39.743 92.525 20% 50.288 956 48,076 1.1% Low Density Resident 38.539 92.525 4% 40.661 1,043 42,410 1.0% Medium Density Resid 38.579 92.525 8% 42.895 18,837 808,013 19.3% High Density Residen 38.577 92.525 24% 51.499 1,766 90,947 2.2% Agricultural Lands 34.749 0.000 0% 34.749 287 9,973 0.2% Forest/Open Space 30.823 0.000 0% 30.823 4,666 143,819 3.4% Water/Wetland 27.870 0.000 0% 27.870 1,143 31,856 0.8% Seg Wtd Aver/Tot 36.969 92.525 19% 47.466 36,328 1,724,357 41.2% 09895002,PI:PREC=1.0774 Commercial 47.911 102.605 64% 82.908 1,630 135,141 3.2% Industrial/Instituti 48.161 102.605 33% 66.158 360 23,817 0.6% Transportation and U 48.161 102.605 64% 82.952 205 17,005 0.4% Extractive & Transit 48.719 102.605 20% 59.496 825 49,084 1.2% Low Density Resident 47.528 102.605 4% 49.731 1,200 59,677 1.4% Medium Density Resid 47.567 102.605 8% 51.971 10,498 545,587 13.0% High Density Residen 47.564 102.605 23% 60.350 353 21,304 0.5% Agricultural Lands 43.271 0.000 0% 43.271 549 23,756 0.6% Forest/Open Space 38.838 0.000 0% 38.838 3,242 125,914 3.0% Water/Wetland 33.922 0.000 0% 33.922 404 13,705 0.3% Seg Wtd Aver/Tot 45.484 102.605 13% 52.683 19,266 1,014,989 24.2% 09158502,PI:PREC=0.9605 Commercial 41.864 91.968 64% 73.931 2,325 171,889 4.1% Industrial/Instituti 42.179 91.968 33% 58.575 331 19,388 0.5% Transportation and U 42.179 91.968 64% 74.016 355 26,276 0.6% Extractive & Transit 42.910 91.968 20% 52.737 1,288 67,925 1.6% Low Density Resident 41.553 91.968 4% 43.576 997 43,445 1.0% Medium Density Resid 41.592 91.968 8% 45.622 5,000 228,109 5.4% High Density Residen 41.589 91.968 23% 53.365 646 34,474 0.8% Agricultural Lands 37.364 0.000 0% 37.364 630 23,540 0.6% Forest/Open Space 32.727 0.000 0% 32.727 3,626 118,669 2.8% Water/Wetland 29.070 0.000 0% 29.070 313 9,099 0.2% Seg Wtd Aver/Tot 38.712 91.968 17% 47.889 15,511 742,814 17.7% 09257802,PI:PREC=0.8814 Commercial 40.358 95.262 64% 75.502 1,167 88,111 2.1% Industrial/Instituti 40.671 95.262 33% 58.718 242 14,210 0.3% Transportation and U 40.671 95.262 64% 75.634 89 6,731 0.2% Extractive & Transit 41.265 95.262 20% 52.018 467 24,293 0.6% Low Density Resident 40.051 95.262 4% 42.264 1,422 60,100 1.4% Medium Density Resid 40.090 95.262 8% 44.506 8,694 386,939 9.2% High Density Residen 40.087 95.262 25% 53.881 128 6,897 0.2% Agricultural Lands 36.191 0.000 0% 36.191 254 9,192 0.2% Forest/Open Space 31.848 0.000 0% 31.848 3,219 102,518 2.4% Water/Wetland 28.353 0.000 0% 28.353 215 6,096 0.1% Seg Wtd Aver/Tot 38.007 95.262 11% 44.353 15,897 705,087 16.8% Totals for all Non-Point Source Segments Commercial 40.922 94.090 64% 74.948 11,707 877,412 21.0% Industrial/Instituti 42.209 95.230 33% 59.720 1,520 90,774 2.2% Transportation and U 41.947 94.429 64% 75.560 1,107 83,645 2.0% Extractive & Transit 43.191 95.034 20% 53.557 3,536 189,378 4.5% Low Density Resident 41.958 95.845 4% 44.108 4,662 205,632 4.9% Medium Density Resid 41.427 95.473 8% 45.752 43,029 1,968,649 47.0% High Density Residen 40.424 93.731 24% 53.101 2,893 153,621 3.7% Agricultural Lands 38.640 0% 38.640 1,720 66,461 1.6% Forest/Open Space 33.276 0% 33.276 14,753 490,920 11.7% Water/Wetland 29.280 0% 29.280 2,075 60,755 1.5% Non-Pnt Wtd Aver/Tot 39.432 94.551 16% 48.128 87,002 4,187,246 100.0% Point Sources DO2L 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 DOXOUTTOT Yellow R-Suwanee Ck 792,505 18.9% Sweetwater-U Yellow 949,159 22.7% Beaver Ruin Ck 843,372 20.1% Yellow R-Pew Ck 1,931,459 46.1% Sweetwater-L Yellow 2,534,996 60.5% Yellow R-Garner Ck 4,891,220 116.8% Grand Total 4,187,246