List each of the Storie factors and the ratings you attach to the factors. Factor B is silt loam is 100. 16 inches of silt loam has 2.7 inches and 15 inches of loam has 2.3 inches for a total of 5.0 inches. The hardpan is the least permeable horizon. This is actually a well drained profile.
Soil horizons tend to be parallel to the slope.
If this was in a foot slope or toe slope position it might be poorly drained. The colors are bright and there are no mottles to indicate poor drainage.