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              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
582B2 Homen silt loam, 2 to 5 percent slopes, eroded 7.82 0.00% B 0.37 0.43
582C2 Homen silt loam, 5 to 10 percent slopes, eroded 32.77 0.02% B 0.37 0.43
630D3 Navlys silty clay loam, 10 to 18 percent slopes, severely eroded 388.26 0.21% B 0.37 0.49
7037A Worthen silt loam, 0 to 2 percent slopes, rarely flooded 1097.79 0.60% B 0.28 0.49
7037B Worthen silt loam, 2 to 5 percent slopes, rarely flooded 330.10 0.18% B 0.32 0.49
7053B Bloomfield loamy fine sand, 2 to 5 percent slopes, rarely flooded 549.50 0.30% A 0.02 0.15
7075B Drury silt loam, 2 to 5 percent slopes, rarely flooded 233.77 0.13% B 0.32 0.49
7081A Littleton silt loam, 0 to 2 percent slopes, rarely flooded 301.68 0.17% B 0.28 0.49
7122B Colp silt loam, 2 to 5 percent slopes, rarely flooded 20.37 0.01% C 0.32 0.49
7122C Colp silty clay loam, 5 to 10 percent slopes, severely eroded, rarely flooded 4.52 0.00% C 0.32 0.37
7150A Onarga sandy loam, 0 to 2 percent slopes, rarely flooded 336.57 0.19% B 0.02 0.32
7151A Ridgeville fine sandy loam, 0 to 2 percent slopes, rarely flooded 159.01 0.09% B 0.02 0.28
7338A Hurst silty clay loam, 0 to 2 percent slopes, rarely flooded 22.87 0.01% D 0.28 0.49
7430A Raddle silt loam, 0 to 2 percent slopes, rarely flooded 506.88 0.28% B 0.32 0.49
7445A Newhaven loam, 0 to 2 percent slopes, rarely flooded 59.16 0.03% B 0.24 0.32
75B Drury silt loam, 2 to 5 percent slopes 439.40 0.24% B 0.43 0.49
75C Drury silt loam, 5 to 10 percent slopes 17.76 0.01% B 0.43 0.49
75D Drury silt loam, 10 to 18 percent slopes 10.92 0.01% B 0.43 0.49
75F Drury silt loam, 18 to 35 percent slopes 69.98 0.04% B 0.49 0.49
7741B Oakville fine sand, 2 to 5 percent slopes, rarely flooded 188.92 0.10% A 0.02 0.28
7741C Oakville fine sand, 5 to 10 percent slopes, rarely flooded 64.93 0.04% A 0.02 0.28
79B Menfro silt loam, 2 to 5 percent slopes 7381.60 4.06% B 0.37 0.55
79C2 Menfro silt loam, 5 to 10 percent slopes, eroded 2867.98 1.58% B 0.37 0.49
79C3 Menfro silty clay loam, 5 to 10 percent slopes, severely eroded 598.51 0.33% B 0.37 0.49
79D2 Menfro silt loam, 10 to 18 percent slopes, eroded 894.81 0.49% B 0.37 0.49
79D3 Menfro silty clay loam, 10 to 18 percent slopes, severely eroded 2840.82 1.56% B 0.37 0.49
79F Menfro silt loam, 18 to 35 percent slopes 4212.20 2.32% B 0.37 0.55