Appendix B Cahokia Canal/Horseshoe Lake Watershed Soil Series Characteristics (continued)
SSURGO Soil Series
Code
SSURGO Soil Series Code Definition Acres Percent of
Watershed
Dominant
Hydrologic Soil
Group
Minimum
K-factor
Maximum
K-factor
37A WORTHEN SILT LOAM, 0 TO 2 PERCENT SLOPES 455.11 0.25% B 0.32 0.49
37B WORTHEN SILT LOAM, 2 TO 5 PERCENT SLOPES 318.00 0.18% B 0.32 0.49
3847L Fluvaquents-Orthents complex, frequently flooded, long duration 1339.60 0.74% C 0.24 0.32
384A Edwardsville silt loam, 0 to 2 percent slopes 796.01 0.44% B 0.24 0.49
384B EDWARDSVILLE SILT LOAM, 2 TO 5 PERCENT SLOPES 169.36 0.09% B 0.28 0.49
385A Mascoutah silty clay loam, 0 to 2 percent slopes 287.89 0.16% B 0.24 0.49
438B Aviston silt loam, 2 to 5 percent slopes 8.75 0.00% B 0.24 0.49
441B Wakenda silt loam, 2 to 5 percent slopes 85.07 0.05% B 0.28 0.49
441C2 Wakenda silt loam, 5 to 10 percent slopes, eroded 15.07 0.01% B 0.28 0.49
466A BARTELSO SILT LOAM, 0 TO 2 PERCENT SLOPES 46.70 0.03% D 0.28 0.43
46A Herrick silt loam, 0 to 2 percent slopes 52.83 0.03% B 0.24 0.49
477B Winfield silt loam, 2 to 5 percent slopes 4853.69 2.67% B 0.37 0.49
477B2 WINFIELD SILT LOAM, 2 TO 5 PERCENT SLOPES, ERODED 4.54 0.00% B 0.37 0.49
477B3 Winfield silty clay loam, 2 to 5 percent slopes, severely eroded 27.77 0.02% B 0.37 0.49
477C2 Winfield silt loam, 5 to 10 percent slopes, eroded 383.32 0.21% B 0.37 0.49
477C3 Winfield silty clay loam, 5 to 10 percent slopes, severely eroded 439.81 0.24% B 0.37 0.49
477D3 Winfield silty clay loam, 10 to 18 percent slopes, severely eroded 482.65 0.27% B 0.37 0.49
491B2 RUMA SILTY CLAY LOAM, 2 TO 5 PERCENT SLOPES, ERODED 36.69 0.02% B 0.37 0.43
5079C Menfro silt loam, karst, 5 to 12 percent slopes, severely eroded 768.06 0.42% B 0.37 0.49
5079D Menfro silt loam, karst, 12 to 25 percent slopes, severely eroded 2676.77 1.47% B 0.37 0.49
5079G Menfro silt loam, karst, 25 to 60 percent slopes 2465.32 1.36% B 0.37 0.49
50A Virden silt loam, 0 to 2 percent slopes 55.93 0.03% B/D 0.24 0.49
515C2 BUNKUM SILT LOAM, 5 TO 10 PERCENT SLOPES, ERODED 29.27 0.02% C 0.37 0.49
515C3 Bunkum silty clay loam, 5 to 10 percent slopes, severely eroded 683.39 0.38% C 0.37 0.49
515D3 Bunkum silty clay loam, 10 to 18 percent slopes, severely eroded 1262.21 0.69% C 0.37 0.49
517A Marine silt loam, 0 to 2 percent slopes 445.92 0.25% C 0.32 0.55
517B Marine silt loam, 2 to 5 percent slopes 152.51 0.08% C 0.32 0.55
582B Homen silt loam, 2 to 5 percent slopes 811.00 0.45% B 0.37 0.49
