*** Primary Characterization Data *** |
Pedon ID: 78VA145009 | ( Powhatan, Virginia ) | Print Date: Nov 21 2024 11:31AM |
Sampled as : | Orange ; Fine, montmorillonitic, thermic Albaquic Hapludalf |
Revised to : |
United States Department of Agriculture | ||||
SSL | - | Project | CP78VA189 SOILS OVER SAPROLITE STUDY | Natural Resources Conservation Service |
- | Site ID | S1978VA145009 Lat: 37° 32' 30.20" north Long: 78° 0' 28.98" west | National Soil Survey Center | |
- | Pedon No. | 78P0503 | 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 |
78P02924 | Ap | Ap | 0-18 | LS | ||||
78P02925 | E | A2 | 18-25 | FSL | ||||
78P02926 | B/A | B&A | 25-36 | C | ||||
78P02927 | Bt | B2t | 36-56 | C | ||||
78P02928 | C1 | C1 | 56-81 | SL | ||||
78P02929 | C21 | C21 | 81-117 | SL | ||||
78P02930 | C22 | C22 | 117-140 | SL | ||||
78P02931 | C21 | C21gRAY | 81-117 | SL | ||||
78P02932 | C21 | C22BROwN | 81-117 | SL |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.52 | (NA) | |
Clay, carbonate free, Weighted Average | 41 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 34 | % wt | |
Volume, >2mm, Weighted Average | 0 | % vol | |
Clay, total, Weighted Average | 41 | % wt | |
Weighted averages based on control section: 35-56 cm |
*** Primary Characterization Data *** |
Pedon ID: 78VA145009 | ( Powhatan, Virginia ) | Print Date: Nov 21 2024 11:31AM |
Sampled As | : | Orange | Fine, montmorillonitic, thermic Albaquic Hapludalf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0503 |
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 | ||||||||
78P02924 | 0-18 | Ap | S | ls | 5.8 | 13.7 | 80.5 | 9.9 | 3.8 | 12.7 | 31.6 | 18.1 | 13.8 | 4.3 | 5 | 5 | -- | 71 | 10 | ||
78P02925 | 18-25 | E | S | fsl | 13.0 | 23.7 | 63.3 | 16.6 | 7.1 | 12.5 | 25.7 | 9.4 | 7.5 | 8.2 | 16 | 19 | 3 | 69 | 38 | ||
78P02926 | 25-36 | B/A | S | c | 53.7 | 14.6 | 31.7 | 11.7 | 2.9 | 8.1 | 13.0 | 5.2 | 3.0 | 2.4 | tr | -- | -- | 24 | tr | ||
78P02927 | 36-56 | Bt | S | c | 40.8 | 15.0 | 44.2 | 11.6 | 3.4 | 9.5 | 17.7 | 8.4 | 5.8 | 2.8 | tr | -- | -- | 35 | tr | ||
78P02928 | 56-81 | C1 | S | sl | 16.4 | 11.0 | 72.6 | 6.1 | 4.9 | 12.0 | 24.7 | 13.9 | 14.5 | 7.5 | 3 | tr | -- | 62 | 3 | ||
78P02929 | 81-117 | C21 | S | sl | 11.9 | 10.9 | 77.2 | 5.7 | 5.2 | 9.5 | 25.5 | 22.6 | 10.9 | 8.7 | 5 | 2 | -- | 70 | 7 | ||
78P02930 | 117-140 | C22 | S | sl | 9.8 | 12.8 | 77.4 | 5.7 | 7.1 | 17.5 | 18.0 | 21.6 | 13.6 | 6.7 | 7 | 3 | -- | 64 | 10 | ||
78P02931 | 81-117 | C21 | S | sl | 11.4 | 11.4 | 77.2 | 5.3 | 6.1 | 19.3 | 17.9 | 23.1 | 10.8 | 6.1 | 7 | 1 | -- | 61 | 8 | ||
78P02932 | 81-117 | C21 | S | sl | 12.2 | 8.4 | 79.4 | 4.5 | 3.9 | 12.3 | 28.0 | 16.0 | 15.9 | 7.2 | 5 | 1 | -- | 69 | 6 |
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 | ||||||||||
78P02924 | 0-18 | Ap | S | 1.46 | 1.48 | 0.004 | 12.0 | 4.2 | 1.005 | 0.11 | 1.03 | 0.72 | |||||
78P02925 | 18-25 | E | S | 4.3 | 1.085 | 0.38 | 0.33 | ||||||||||
78P02926 | 25-36 | B/A | S | 20.6 | 1.026 | 0.38 | 0.38 | ||||||||||
78P02927 | 36-56 | Bt | S | 1.43 | 1.78 | 0.076 | 28.0 | 17.8 | 1.025 | 0.15 | 0.53 | 0.44 | |||||
78P02928 | 56-81 | C1 | S | 8.7 | 1.015 | 0.78 | 0.53 | ||||||||||
78P02929 | 81-117 | C21 | S | 1.81 | 1.90 | 0.015 | 11.8 | 7.4 | 1.015 | 0.08 | 1.09 | 0.62 | |||||
78P02930 | 117-140 | C22 | S | 6.6 | 1.013 | 1.31 | 0.67 | ||||||||||
78P02931 | 81-117 | C21 | S | 7.0 | 1.013 | 1.11 | 0.61 | ||||||||||
78P02932 | 81-117 | C21 | S | 6.6 | 1.012 | 0.98 | 0.54 |
*** Primary Characterization Data *** |
Pedon ID: 78VA145009 | ( Powhatan, Virginia ) | Print Date: Nov 21 2024 11:31AM |
Sampled As | : | Orange | Fine, montmorillonitic, thermic Albaquic Hapludalf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0503 |
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 | ||||||||||||||||||||
78P02924 | 0-18 | Ap | S | 0.102 | 1.59 | 16 | ||||||||||||||||
78P02925 | 18-25 | E | S | 0.028 | 0.36 | 13 | ||||||||||||||||
78P02926 | 25-36 | B/A | S | 0.030 | 0.40 | 13 | 2.9 | |||||||||||||||
78P02927 | 36-56 | Bt | S | 0.019 | 0.24 | 12 | 2.5 | |||||||||||||||
78P02928 | 56-81 | C1 | S | 0.07 | ||||||||||||||||||
78P02929 | 81-117 | C21 | S | 0.05 | ||||||||||||||||||
78P02930 | 117-140 | C22 | S | 0.05 | ||||||||||||||||||
78P02931 | 81-117 | C21 | S | 0.05 | ||||||||||||||||||
78P02932 | 81-117 | C21 | S | 0.03 |
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 | ||||||
78P02924 | 0-18 | Ap | S | 2.4 | 0.9 | tr | tr | 3.3 | 4.7 | 0.2 | 8.0 | 6.0 | 3.5 | 6 | 41 | 55 | |
78P02925 | 18-25 | E | S | 1.9 | 1.4 | 0.1 | tr | 3.4 | 2.5 | 0.2 | 5.9 | 5.0 | 3.6 | 6 | 58 | 68 | |
78P02926 | 25-36 | B/A | S | 7.0 | 7.9 | 0.1 | 0.1 | 15.1 | 8.6 | 0.8 | 23.7 | 20.4 | 15.9 | 5 | 64 | 74 | |
78P02927 | 36-56 | Bt | S | 8.9 | 9.8 | 0.3 | 0.2 | 19.2 | 5.7 | 24.9 | 21.5 | 77 | 89 | ||||
78P02928 | 56-81 | C1 | S | 5.8 | 6.2 | 0.2 | 0.1 | 12.3 | 2.0 | 14.3 | 12.8 | 86 | 96 | ||||
78P02929 | 81-117 | C21 | S | 6.1 | 6.5 | 0.2 | 0.1 | 12.9 | 1.5 | 14.4 | 13.0 | 90 | 99 | ||||
78P02930 | 117-140 | C22 | S | 5.8 | 6.5 | 0.2 | 0.1 | 12.6 | 1.3 | 13.9 | 12.8 | 91 | 98 | ||||
78P02931 | 81-117 | C21 | S | 5.9 | 6.3 | 0.2 | 0.1 | 12.5 | 1.4 | 13.9 | 12.7 | 90 | 98 | ||||
78P02932 | 81-117 | C21 | S | 5.4 | 6.0 | 0.2 | 0.1 | 11.7 | 1.1 | 12.8 | 12.0 | 91 | 98 |
*** Primary Characterization Data *** |
Pedon ID: 78VA145009 | ( Powhatan, Virginia ) | Print Date: Nov 21 2024 11:31AM |
Sampled As | : | Orange | Fine, montmorillonitic, thermic Albaquic Hapludalf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0503 |
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 - -) | % | |||||||||||||||
78P02924 | 0-18 | Ap | S | -- | |||||||||||||||||||
78P02925 | 18-25 | E | S | 2 | |||||||||||||||||||
78P02926 | 25-36 | B/A | S | tr | |||||||||||||||||||
78P02927 | 36-56 | Bt | S | 1 | |||||||||||||||||||
78P02928 | 56-81 | C1 | S | 2 | |||||||||||||||||||
78P02929 | 81-117 | C21 | S | 2 | |||||||||||||||||||
78P02930 | 117-140 | C22 | S | 2 | |||||||||||||||||||
78P02931 | 81-117 | C21 | S | 2 | |||||||||||||||||||
78P02932 | 81-117 | C21 | S | 2 |
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 | |||||||||||||
78P02924 | 0-18 | Ap | S | 4.6 | 5.0 | |||||||||
78P02925 | 18-25 | E | S | 4.8 | 5.4 | |||||||||
78P02926 | 25-36 | B/A | S | 4.7 | 5.4 | |||||||||
78P02927 | 36-56 | Bt | S | 5.1 | 5.7 | |||||||||
78P02928 | 56-81 | C1 | S | 5.8 | 6.5 | |||||||||
78P02929 | 81-117 | C21 | S | 6.0 | 6.7 | |||||||||
78P02930 | 117-140 | C22 | S | 5.7 | 6.5 | |||||||||
78P02931 | 81-117 | C21 | S | 5.9 | 6.6 | |||||||||
78P02932 | 81-117 | C21 | S | 6.0 | 6.6 |
*** Primary Characterization Data *** |
Pedon ID: 78VA145009 | ( Powhatan, Virginia ) | Print Date: Nov 21 2024 11:31AM |
Sampled As | : | Orange | Fine, montmorillonitic, thermic Albaquic Hapludalf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0503 |
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 | ||||||||||||||
78P02927 | 36.0-56.0 | Bt | tcly | KK 3 | MT 1 | VR 1 | MI 1 | KK 37 | |||||||||||||
78P02930 | 117.0-140.0 | C22 | tcly | KK 3 | MT 3 | VR 2 | |||||||||||||||
78P02931 | 81.0-117.0 | C21 | tcly | KK 4 | MT 3 | MI 1 | |||||||||||||||
78P02932 | 81.0-117.0 | C21 | tcly | KK 3 | MT 3 | 10.7 | 0.1 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
KK Kaolinite | MI Mica | MT Montmorillonite | 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: 78VA145009 | ( Powhatan, Virginia ) | Print Date: Nov 21 2024 11:31AM |
Sampled As | : | Orange | Fine, montmorillonitic, thermic Albaquic Hapludalf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0503 |
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 | ||||||||||||||
78P02927 | 36.0-56.0 | Bt | vfs | 16 | FP 35 | MI 24 | HN 20 | QZ 15 | EP 4 | OP 1 | |||||||||||
FK 1 | PR tr |
FRACTION INTERPRETATION: | ||||
vfs - Very Fine Sand 0.05-0.1 mm |
MINERAL INTERPRETATION: | ||||
EP Epidote | FK Potassium Feldspar | FP Plagioclase Feldspar | HN Hornblende | MI Mica |
OP Opaques | PR Pyroxene | QZ Quartz |