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 OrganicP 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 0.267 0.156 64% 0.196 6,585 1,290 0.4% Industrial/Instituti 0.300 0.156 33% 0.252 587 148 0.0% Transportation and U 0.207 0.156 64% 0.174 458 80 0.0% Extractive & Transit 0.120 0.156 20% 0.127 956 121 0.0% Low Density Resident 0.202 0.132 4% 0.199 1,043 207 0.1% Medium Density Resid 0.310 0.138 8% 0.296 18,837 5,579 1.8% High Density Residen 0.327 0.140 24% 0.282 1,766 498 0.2% Agricultural Lands 0.451 0.000 0% 0.451 287 130 0.0% Forest/Open Space 0.108 0.000 0% 0.108 4,666 504 0.2% Water/Wetland 0.009 0.000 0% 0.009 1,143 10 0.0% Seg Wtd Aver/Tot 0.256 0.151 19% 0.236 36,328 8,567 2.7% 09895002,PI:PREC=1.0774 Commercial 0.307 0.160 64% 0.213 1,630 347 0.1% Industrial/Instituti 0.343 0.160 33% 0.283 360 102 0.0% Transportation and U 0.233 0.160 64% 0.186 205 38 0.0% Extractive & Transit 0.136 0.160 20% 0.141 825 116 0.0% Low Density Resident 0.237 0.135 4% 0.233 1,200 279 0.1% Medium Density Resid 0.354 0.142 8% 0.337 10,498 3,534 1.1% High Density Residen 0.372 0.143 23% 0.319 353 113 0.0% Agricultural Lands 0.554 0.000 0% 0.554 549 304 0.1% Forest/Open Space 0.133 0.000 0% 0.133 3,242 431 0.1% Water/Wetland 0.011 0.000 0% 0.011 404 5 0.0% Seg Wtd Aver/Tot 0.291 0.152 13% 0.273 19,266 5,267 1.7% 09158502,PI:PREC=0.9605 Commercial 0.276 0.160 64% 0.202 2,325 469 0.1% Industrial/Instituti 0.309 0.160 33% 0.260 331 86 0.0% Transportation and U 0.207 0.160 64% 0.177 355 63 0.0% Extractive & Transit 0.123 0.160 20% 0.130 1,288 167 0.1% Low Density Resident 0.214 0.135 4% 0.211 997 210 0.1% Medium Density Resid 0.317 0.141 8% 0.303 5,000 1,516 0.5% High Density Residen 0.334 0.143 23% 0.290 646 187 0.1% Agricultural Lands 0.481 0.000 0% 0.481 630 303 0.1% Forest/Open Space 0.114 0.000 0% 0.114 3,626 415 0.1% Water/Wetland 0.010 0.000 0% 0.010 313 3 0.0% Seg Wtd Aver/Tot 0.234 0.156 17% 0.220 15,511 3,419 1.1% 09257802,PI:PREC=0.8814 Commercial 0.278 0.158 64% 0.201 1,167 235 0.1% Industrial/Instituti 0.311 0.158 33% 0.260 242 63 0.0% Transportation and U 0.213 0.158 64% 0.178 89 16 0.0% Extractive & Transit 0.122 0.158 20% 0.129 467 60 0.0% Low Density Resident 0.209 0.134 4% 0.206 1,422 292 0.1% Medium Density Resid 0.320 0.140 8% 0.306 8,694 2,658 0.8% High Density Residen 0.337 0.142 25% 0.288 128 37 0.0% Agricultural Lands 0.472 0.000 0% 0.472 254 120 0.0% Forest/Open Space 0.112 0.000 0% 0.112 3,219 360 0.1% Water/Wetland 0.009 0.000 0% 0.009 215 2 0.0% Seg Wtd Aver/Tot 0.253 0.150 11% 0.242 15,897 3,842 1.2% Totals for all Non-Point Source Segments Commercial 0.275 0.157 64% 0.200 11,707 2,340 0.7% Industrial/Instituti 0.314 0.158 33% 0.262 1,520 399 0.1% Transportation and U 0.212 0.158 64% 0.177 1,107 196 0.1% Extractive & Transit 0.125 0.158 20% 0.132 3,536 465 0.1% Low Density Resident 0.215 0.134 4% 0.212 4,662 989 0.3% Medium Density Resid 0.323 0.140 8% 0.309 43,029 13,287 4.2% High Density Residen 0.334 0.141 24% 0.288 2,893 834 0.3% Agricultural Lands 0.498 0% 0.498 1,720 856 0.3% Forest/Open Space 0.116 0% 0.116 14,753 1,709 0.5% Water/Wetland 0.010 0% 0.010 2,075 20 0.0% Non-Pnt Wtd Aver/Tot 0.259 0.152 16% 0.242 87,002 21,095 6.6% Point Sources BODL Gwinnett Beaver Ruin / Sweetwa 23,973 7.5% Gwinnett Jackson Creek WRF 19,608 6.2% Gwinnett Yellow River WRF 58,700 18.5% Septic Failure 194,346 61.2% Point Wtd Aver/Tot 296,627 93.4% Reaches BODOUTTOT Yellow R-Suwanee Ck 2,142 0.7% Sweetwater-U Yellow 1,637 0.5% Beaver Ruin Ck 1,224 0.4% Yellow R-Pew Ck 3,981 1.3% Sweetwater-L Yellow 4,727 1.5% Yellow R-Garner Ck 9,958 3.1% Grand Total 317,722