| *** Primary Characterization Data *** |
| Pedon ID: 78VA145008 | ( Powhatan, Virginia ) | Print Date: May 29 2024 11:33PM |
| Sampled as on Jul 30, 1978: | Madison ; Clayey, kaolinitic Typic Hapludults |
| Revised to SSL: | (unnamed) ; Clayey, kaolinitic, thermic Typic Hapludult |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78VA189 SOILS OVER SAPROLITE STUDY | Natural Resources Conservation Service |
| - | Site ID | S1978VA145008 Lat: 37° 32' 40.21" north Long: 78° 0' 28.98" west | National Soil Survey Center | |
| - | Pedon No. | 78P0502 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 78P02915 | Ap | Ap | 0-10 | L | FSL | |||
| 78P02916 | B | B1 | 10-20 | SL | CL | |||
| 78P02917 | Bt11 | B21t | 20-43 | C | C | |||
| 78P02918 | Bt12 | B22t | 43-64 | C | C | |||
| 78P02919 | Bt13 | B23t | 64-89 | C | ||||
| 78P02920 | Bt14 | B24t | 89-114 | SC | ||||
| 78P02921 | Bt2 | B3tt | 114-145 | SCL | ||||
| 78P02922 | C | C | 145-148 | SL | ||||
| 78P02923 | 30-32 | SAPROLITE | FSL | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.14 | (NA) | |
| Clay, carbonate free, Weighted Average | 53 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 23 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 53 | % wt | |
| Weighted averages based on control section: 10-60 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: 78VA145008 | ( Powhatan, Virginia ) | Print Date: May 29 2024 11:33PM |
| Sampled As | : | Madison | Clayey, kaolinitic Typic Hapludults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0502 | |||
| PSDA & Rock Fragments | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| (- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ( Rock Fragments (mm) ) | |||||||||||||||||
| Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
| Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
| Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||||
| 78P02915 | 0-10 | Ap | S | fsl | 13.6 | 30.9 | 55.5 | 24.0 | 6.9 | 7.9 | 21.0 | 11.9 | 11.0 | 3.7 | 3 | 5 | -- | 52 | 8 | ||
| 78P02916 | 10-20 | B | S | cl | 32.2 | 29.9 | 37.9 | 24.0 | 5.9 | 4.9 | 14.5 | 8.0 | 7.8 | 2.7 | 1 | 1 | -- | 34 | 2 | ||
| 78P02917 | 20-43 | Bt11 | S | c | 56.4 | 20.0 | 23.6 | 15.9 | 4.1 | 3.4 | 8.1 | 4.7 | 5.3 | 2.1 | tr | tr | -- | 20 | tr | ||
| 78P02918 | 43-64 | Bt12 | S | c | 60.9 | 15.7 | 23.4 | 11.9 | 3.8 | 3.7 | 7.7 | 4.3 | 5.9 | 1.8 | tr | tr | -- | 20 | tr | ||
| 78P02919 | 64-89 | Bt13 | S | c | 52.2 | 12.1 | 35.7 | 11.8 | 0.3 | 5.0 | 10.3 | 5.8 | 9.8 | 4.8 | 1 | tr | -- | 31 | 1 | ||
| 78P02920 | 89-114 | Bt14 | S | sc | 40.3 | 14.0 | 45.7 | 11.8 | 2.2 | 7.6 | 13.9 | 8.1 | 12.2 | 3.9 | tr | -- | -- | 38 | -- | ||
| 78P02921 | 114-145 | Bt2 | S | scl | 29.2 | 13.0 | 57.8 | 8.5 | 4.5 | 8.5 | 18.1 | 10.3 | 14.9 | 6.0 | tr | tr | -- | 49 | tr | ||
| 78P02922 | 145-148 | C | S | sl | 19.4 | 19.2 | 61.4 | 17.4 | 1.8 | 10.2 | 17.4 | 11.1 | 17.0 | 5.7 | 2 | 1 | -- | 53 | 3 | ||
| 78P02923 | 30-32 | S | fsl | 6.5 | 23.4 | 70.1 | 12.9 | 10.5 | 13.4 | 28.9 | 11.0 | 8.8 | 8.0 | 3 | 1 | -- | 58 | 4 | |||
| Bulk Density & Moisture | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (Bulk Density) | Cole | (- - - - - - - - - - - Water Content - - - - - - - - - - -) | ( Air Dry-Oven Dry ) | WRD | Aggst | ||||||||||||
| 33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
| Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
| Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
| 4A1d | 4A1h | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||||
| 78P02915 | 0-10 | Ap | S | 1.65 | 1.67 | 0.004 | 15.9 | 5.0 | 1.006 | 0.17 | 0.40 | 0.37 | |||||
| 78P02916 | 10-20 | B | S | 12.0 | 1.007 | 0.15 | 0.37 | ||||||||||
| 78P02917 | 20-43 | Bt11 | S | 1.42 | 1.54 | 0.027 | 26.5 | 22.2 | 1.013 | 0.06 | 0.15 | 0.39 | |||||
| 78P02918 | 43-64 | Bt12 | S | 1.31 | 1.42 | 0.027 | 32.3 | 25.6 | 1.015 | 0.09 | 0.13 | 0.42 | |||||
| 78P02919 | 64-89 | Bt13 | S | 1.34 | 1.42 | 0.019 | 31.6 | 23.5 | 1.012 | 0.11 | 0.13 | 0.45 | |||||
| 78P02920 | 89-114 | Bt14 | S | 1.42 | 1.48 | 0.014 | 27.0 | 20.5 | 1.009 | 0.09 | 0.14 | 0.51 | |||||
| 78P02921 | 114-145 | Bt2 | S | 1.37 | 1.40 | 0.007 | 25.2 | 16.6 | 1.007 | 0.12 | 0.15 | 0.57 | |||||
| 78P02922 | 145-148 | C | S | 1.32 | 1.35 | 0.007 | 24.6 | 13.5 | 1.007 | 0.15 | 0.21 | 0.70 | |||||
| 78P02923 | 30-32 | S | 5.5 | 1.004 | 0.80 | 0.85 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 78VA145008 | ( Powhatan, Virginia ) | Print Date: May 29 2024 11:33PM |
| Sampled As | : | Madison | Clayey, kaolinitic Typic Hapludults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0502 | |||
| Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
| (- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
| Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
| 6B1b | 6A1c | 6C2b | ||||||||||||||||||||
| 78P02915 | 0-10 | Ap | S | 0.084 | 1.41 | 17 | ||||||||||||||||
| 78P02916 | 10-20 | B | S | 0.032 | 0.47 | 15 | ||||||||||||||||
| 78P02917 | 20-43 | Bt11 | S | 0.027 | 0.31 | 12 | 4.7 | |||||||||||||||
| 78P02918 | 43-64 | Bt12 | S | 0.019 | 0.20 | 10 | 5.3 | |||||||||||||||
| 78P02919 | 64-89 | Bt13 | S | 0.12 | 4.8 | |||||||||||||||||
| 78P02920 | 89-114 | Bt14 | S | 0.11 | ||||||||||||||||||
| 78P02921 | 114-145 | Bt2 | S | 0.05 | ||||||||||||||||||
| 78P02922 | 145-148 | C | S | 0.04 | ||||||||||||||||||
| 78P02923 | 30-32 | S | 0.04 | |||||||||||||||||||
| CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
| Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
| Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 6N2e | 6O2d | 6P2b | 6Q2b | 6H2b | 6G1e | 5A3a | 5A8a | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 78P02915 | 0-10 | Ap | S | 2.2 | 0.6 | tr | 0.2 | 3.0 | 4.3 | 0.1 | 7.3 | 5.4 | 3.1 | 3 | 41 | 56 | |
| 78P02916 | 10-20 | B | S | 1.4 | 0.9 | tr | 0.2 | 2.5 | 3.9 | 0.2 | 6.4 | 4.9 | 2.7 | 7 | 39 | 51 | |
| 78P02917 | 20-43 | Bt11 | S | 1.2 | 2.0 | 0.1 | 0.2 | 3.5 | 9.5 | 0.7 | 13.0 | 8.2 | 4.2 | 17 | 27 | 43 | |
| 78P02918 | 43-64 | Bt12 | S | 0.5 | 1.8 | 0.1 | 0.2 | 2.6 | 8.4 | 1.3 | 11.0 | 8.2 | 3.9 | 33 | 24 | 32 | |
| 78P02919 | 64-89 | Bt13 | S | 0.2 | 1.1 | tr | 0.2 | 1.5 | 7.8 | 1.6 | 9.3 | 7.0 | 3.1 | 52 | 16 | 21 | |
| 78P02920 | 89-114 | Bt14 | S | 0.1 | 0.4 | tr | 0.1 | 0.6 | 6.9 | 7.5 | 5.7 | 8 | 11 | ||||
| 78P02921 | 114-145 | Bt2 | S | 0.1 | 0.2 | tr | 0.1 | 0.4 | 5.5 | 2.1 | 5.9 | 4.4 | 2.5 | 84 | 7 | 9 | |
| 78P02922 | 145-148 | C | S | 0.2 | 0.2 | tr | tr | 0.4 | 4.7 | 1.9 | 5.1 | 4.0 | 2.3 | 83 | 8 | 10 | |
| 78P02923 | 30-32 | S | 0.1 | 1.1 | tr | 0.2 | 1.4 | 2.6 | 0.9 | 4.0 | 5.2 | 2.3 | 39 | 35 | 27 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 78VA145008 | ( Powhatan, Virginia ) | Print Date: May 29 2024 11:33PM |
| Sampled As | : | Madison | Clayey, kaolinitic Typic Hapludults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0502 | |||
| Salt | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | 1:2 | ||||||||||||||||||||||
| Total | Elec | Elec | Exch | ||||||||||||||||||||
| Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
| Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
| 78P02915 | 0-10 | Ap | S | -- | |||||||||||||||||||
| 78P02916 | 10-20 | B | S | -- | |||||||||||||||||||
| 78P02917 | 20-43 | Bt11 | S | 1 | |||||||||||||||||||
| 78P02918 | 43-64 | Bt12 | S | 1 | |||||||||||||||||||
| 78P02919 | 64-89 | Bt13 | S | -- | |||||||||||||||||||
| 78P02920 | 89-114 | Bt14 | S | -- | |||||||||||||||||||
| 78P02921 | 114-145 | Bt2 | S | -- | |||||||||||||||||||
| 78P02922 | 145-148 | C | S | -- | |||||||||||||||||||
| 78P02923 | 30-32 | S | -- | ||||||||||||||||||||
| pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| (- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
| CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
| Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
| Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
| 8C1e | 8C1a | |||||||||||||
| 78P02915 | 0-10 | Ap | S | 5.0 | 5.4 | |||||||||
| 78P02916 | 10-20 | B | S | 5.0 | 5.5 | |||||||||
| 78P02917 | 20-43 | Bt11 | S | 4.5 | 5.3 | |||||||||
| 78P02918 | 43-64 | Bt12 | S | 4.4 | 5.4 | |||||||||
| 78P02919 | 64-89 | Bt13 | S | 4.4 | 5.2 | |||||||||
| 78P02920 | 89-114 | Bt14 | S | 4.3 | 6.0 | |||||||||
| 78P02921 | 114-145 | Bt2 | S | 4.2 | 4.9 | |||||||||
| 78P02922 | 145-148 | C | S | 4.2 | 5.0 | |||||||||
| 78P02923 | 30-32 | S | 4.5 | 4.9 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 78VA145008 | ( Powhatan, Virginia ) | Print Date: May 29 2024 11:33PM |
| Sampled As | : | Madison | Clayey, kaolinitic Typic Hapludults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0502 | |||
| Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
| SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
| Depth | Fract | 7A2i | 7A3b | | 7C3 | | tion | ||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 78P02917 | 20.0-43.0 | Bt11 | tcly | KK 5 | VR 2 | GE 1 | | | KK 62 | GI 2 | | | | | | | | | | | |
| 78P02919 | 64.0-89.0 | Bt13 | tcly | KK 4 | GE 1 | | | | KK 58 | | | | | | 12.0 | | | 0.3 | | | |
| 78P02921 | 114.0-145.0 | Bt2 | tcly | KK 3 | | | | | | | | | | | 12.4 | | | 0.3 | | | |
| 78P02922 | 145.0-148.0 | C | tcly | KK 3 | | | | | | | | | | | 12.2 | | | 0.3 | | | |
| 78P02923 | 30.0-32.0 | tcly | KK 2 | CL 2 | MI 2 | | | KK 7 | | | | | | 3.0 | | | 0.3 | | | | |
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | | | | |
| MINERAL INTERPRETATION: | ||||
| CL Chlorite | GE Goethite | GI Gibbsite | KK Kaolinite | MI Mica |
| VR Vermiculite | | | | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| *** Primary Characterization Data *** |
| Pedon ID: 78VA145008 | ( Powhatan, Virginia ) | Print Date: May 29 2024 11:33PM |
| Sampled As | : | Madison | Clayey, kaolinitic Typic Hapludults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0502 | |||
| Sand - Silt Mineralogy (2.0-0.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Optical | EGME | Inter | |||||||||||||||||
| Tot Re | Grain Count | Retn | preta | ||||||||||||||||||
| Depth | Fract | | | | 7B1a2 | | tion | ||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - peak size - - - - - - - - - ) | (- - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 78P02917 | 20.0-43.0 | Bt11 | vfs | | | | | | | | | | 38 | MS 38 | QZ 36 | BT 14 | FK 10 | OP 2 | RU tr | | |
| | | | | | | | | | ZR tr | MG tr | EP tr | | | | | ||||||
| FRACTION INTERPRETATION: | ||||
| vfs - Very Fine Sand 0.05-0.1 mm | | | | |
| MINERAL INTERPRETATION: | ||||
| BT Biotite | EP Epidote | FK Potassium Feldspar | MG Magnetite | MS Muscovite |
| OP Opaques | QZ Quartz | RU Rutile | ZR Zircon | |