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HRS Rule, Table 4-4, Page 51611

Soil Group Designations
Surface soil description Soil group designatione
Coarse-textured soils with high infiltration rates (for example, sands, loamy sands). A
Medium-textured soils with moderate infiltration rates (for example, sandy loams, loams). B
Moderately fine-textured soils with low infiltration rates (for example, silty loams, silts, sandy clay loams) C
Fine-textured soils with very low infiltration rates (for example, clays, sandy clays, silty clay loams, clay loams, silty clays); or impermeable surfaces (for example, pavement). D


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