Harpers Ferry National Historical Park
— Protected Area Boundary | | A | | | | | Soil Type | Orthic Acrisols | | Topsoil Texture | Medium | | Reference Depth | 100 cm | | Drainage | Moderately well | | Available Water Capacity | 150 m | | Topsoil Properties | | Gravel | 10 % | | Sand | 49 % | | Silt | 27 % | | Clay | 24 % | | USDA Texture | Sandy clay loam | | Reference Bulk Density | 1.4 g/cm³ | | Bulk Density | 1.4 g/cm³ | | Organic Carbon | 1 % | | PH | 4.6 | | Clay Cation Exchange Capacity | 16 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 7 cmol kg⁻¹ | | Base Saturation | 44 % | | Total Exchangeable Bases | 3.5 cmol kg⁻¹ | | Calcium Carbonate | 0 % | | Calcium Sulphate | 0 % | | Exchangeable Sodium | 1 % | | Electrical Conductivity | 0.1 dS m-1 | | Subsoil Properties | | Gravel | 10 % | | Sand | 40 % | | Silt | 24 % | | Clay | 36 % | | USDA Texture | Clay loam | | Reference Bulk Density | 1.32 g/cm³ | | Bulk Density | 1.4 g/cm³ | | Organic Carbon | 0.42 % | | PH | 4.8 | | Clay Cation Exchange Capacity | 14 cmol kg⁻¹ | | Soil Cation Exchange Capacity | 6 cmol kg⁻¹ | | Base Saturation | 32 % | | Total Exchangeable Bases | 2.3 cmol kg⁻¹ | | Calcium Carbonate | 0 % | | Calcium Sulphate | 0 % | | Exchangeable Sodium | 2 % | | Electrical Conductivity | 0.1 dS m-1 |
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