| *** Primary Characterization Data *** |
| Pedon ID: 1977AR007004 | ( Benton, Arkansas ) | Print Date: Nov 24 2024 12:16AM |
| Sampled as on Jun 1, 1977: | Captina ; Fine-silty, mixed, mesic Typic Fragiudult |
| Revised to correlated on Jul 9, 2007: | Captina ; Fine-silty, siliceous, active, mesic Typic Fragiudults |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79AR131 TYPE LOCATION CHARACTERIZATION | Natural Resources Conservation Service |
| - | Site ID | 1977AR007004S Lat: 36° 17' 46.00" north Long: 94° 15' 19.01" west MLRA: 116A | National Soil Survey Center | |
| - | Pedon No. | 79P0155 | 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 |
| 79P00776 | Ap | Ap | 0-23 | SIL | SIL | |||
| 79P00777 | B | B1 | 23-36 | SIL | SIL | |||
| 79P00778 | Bt1 | B21t | 36-64 | SICL | SICL | |||
| 79P00779 | Bx1 | Bx1 | 64-99 | SICL | SICL | |||
| 79P00780 | Bx2 | Bx2 | 99-130 | SICL | SICL | |||
| 79P00781 | Bx3 | Bx3 | 130-147 | SICL | SICL | |||
| 79P00782 | Bt2 | B22t | 147-183 | C | C | |||
| 79P00783 | Bt3 | B23t | 183-203 | C | C | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 26 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 26 | % wt | |
| Weighted averages based on control section: 23-64 cm | |||
| 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 | ||||||||
| 79P00776 | 0-23 | Ap | S | sil | 9.7 | 72.8 | 17.5 | 30.8 | 42.0 | 7.3 | 5.2 | 1.4 | 2.2 | 1.4 | -- | -- | -- | 10 | -- | ||
| 79P00777 | 23-36 | B | S | sil | 17.3 | 69.5 | 13.2 | 29.4 | 40.1 | 5.4 | 3.8 | 1.1 | 1.6 | 1.3 | -- | -- | -- | 8 | -- | ||
| 79P00778 | 36-64 | Bt1 | S | sicl | 30.2 | 59.6 | 10.2 | 31.4 | 28.2 | 4.0 | 2.8 | 0.8 | 1.1 | 1.5 | -- | -- | -- | 6 | -- | ||
| 79P00779 | 64-99 | Bx1 | S | sicl | 34.7 | 55.2 | 10.1 | 30.9 | 24.3 | 4.3 | 2.9 | 0.9 | 0.9 | 1.1 | -- | -- | -- | 6 | -- | ||
| 79P00780 | 99-130 | Bx2 | S | sicl | 38.9 | 50.2 | 10.9 | 27.3 | 22.9 | 3.9 | 2.7 | 0.8 | 1.4 | 2.1 | -- | -- | -- | 7 | -- | ||
| 79P00781 | 130-147 | Bx3 | S | sicl | 39.1 | 45.9 | 15.0 | 15.0 | 30.9 | 4.9 | 3.9 | 1.2 | 2.1 | 2.9 | -- | -- | -- | 10 | -- | ||
| 79P00782 | 147-183 | Bt2 | S | c | 43.5 | 37.5 | 19.0 | 19.5 | 18.0 | 5.0 | 4.3 | 1.8 | 3.5 | 4.4 | -- | -- | -- | 14 | -- | ||
| 79P00783 | 183-203 | Bt3 | S | c | 63.2 | 29.6 | 7.2 | 21.0 | 8.6 | 3.4 | 1.8 | 0.5 | 0.9 | 0.6 | -- | -- | -- | 4 | -- | ||
| *** Primary Characterization Data *** |
| Pedon ID: 1977AR007004 | ( Benton, Arkansas ) | Print Date: Nov 24 2024 12:16AM |
| Sampled As | : | Captina | Fine-silty, mixed, mesic Typic Fragiudult | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 79P0155 | |||
| 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 | |||||||||||
| 79P00776 | 0-23 | Ap | S | 1.54 | 1.56 | 0.004 | 13.9 | 3.4 | 1.005 | 0.16 | 0.35 | ||||||
| 79P00777 | 23-36 | B | S | 1.43 | 1.49 | 0.014 | 18.9 | 5.3 | 1.009 | 0.19 | 0.31 | ||||||
| 79P00778 | 36-64 | Bt1 | S | 1.41 | 1.47 | 0.014 | 19.9 | 9.9 | 1.019 | 0.14 | 0.33 | ||||||
| 79P00779 | 64-99 | Bx1 | S | 10.7 | 1.020 | 0.31 | |||||||||||
| 79P00780 | 99-130 | Bx2 | S | 13.0 | 1.023 | 0.33 | |||||||||||
| 79P00781 | 130-147 | Bx3 | S | 14.4 | 1.028 | 0.37 | |||||||||||
| 79P00782 | 147-183 | Bt2 | S | 15.6 | 1.026 | 0.36 | |||||||||||
| 79P00783 | 183-203 | Bt3 | S | 21.7 | 1.025 | 0.34 | |||||||||||
| 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 | 5A3b | 5G1 | 5C3 | ||||||||
| 79P00776 | 0-23 | Ap | S | 11.9 | 2.5 | 0.2 | 0.2 | 14.8 | 6.6 | 0.1 | 21.4 | 14.9 | 1 | 69 | |||
| 79P00777 | 23-36 | B | S | 3.7 | 2.4 | 0.2 | 0.2 | 6.5 | 6.3 | 0.1 | 12.8 | 6.6 | 2 | 51 | |||
| 79P00778 | 36-64 | Bt1 | S | 2.8 | 2.6 | 0.1 | 0.2 | 5.7 | 13.1 | 2.2 | 18.8 | 7.9 | 28 | 30 | |||
| 79P00779 | 64-99 | Bx1 | S | 1.4 | 2.9 | 0.1 | 0.3 | 4.7 | 14.7 | 3.4 | 19.4 | 8.1 | 42 | 24 | |||
| 79P00780 | 99-130 | Bx2 | S | 1.3 | 2.3 | 0.1 | 0.2 | 3.9 | 13.6 | 4.7 | 17.5 | 8.6 | 55 | 22 | |||
| 79P00781 | 130-147 | Bx3 | S | 1.3 | 2.7 | 0.1 | 0.2 | 4.3 | 15.0 | 5.1 | 19.3 | 9.4 | 54 | 22 | |||
| 79P00782 | 147-183 | Bt2 | S | 2.8 | 2.4 | 0.1 | 0.2 | 5.5 | 15.4 | 4.3 | 20.9 | 9.8 | 44 | 26 | |||
| 79P00783 | 183-203 | Bt3 | S | 3.0 | 2.8 | 0.1 | 0.2 | 6.1 | 15.0 | 3.7 | 21.1 | 9.8 | 38 | 29 | |||
| *** Primary Characterization Data *** |
| Pedon ID: 1977AR007004 | ( Benton, Arkansas ) | Print Date: Nov 24 2024 12:16AM |
| Sampled As | : | Captina | Fine-silty, mixed, mesic Typic Fragiudult | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 79P0155 | |||
| 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 | |||
| 8C1a | ||||||||||||||
| 79P00776 | 0-23 | Ap | S | 4.5 | ||||||||||
| 79P00777 | 23-36 | B | S | 5.0 | ||||||||||
| 79P00778 | 36-64 | Bt1 | S | 4.4 | ||||||||||
| 79P00779 | 64-99 | Bx1 | S | 4.4 | ||||||||||
| 79P00780 | 99-130 | Bx2 | S | 4.2 | ||||||||||
| 79P00781 | 130-147 | Bx3 | S | 4.3 | ||||||||||
| 79P00782 | 147-183 | Bt2 | S | 4.3 | ||||||||||
| 79P00783 | 183-203 | Bt3 | S | 4.1 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 1977AR007004 | ( Benton, Arkansas ) | Print Date: Nov 24 2024 12:16AM |
| Sampled As | : | Captina | Fine-silty, mixed, mesic Typic Fragiudult | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 79P0155 | |||
| 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 | ||||||||||||||
| 79P00776 | 0.0-23.0 | Ap | tcly | KK 2 | MI 1 | QZ 1 | KK tr | 5.9 | 1.3 | ||||||||||||
| 79P00778 | 36.0-64.0 | Bt1 | tcly | KK 3 | MI 2 | VR 2 | MT 2 | QZ 1 | KK 28 | 7.6 | 1.3 | ||||||||||
| 79P00781 | 130.0-147.0 | Bx3 | tcly | KK 3 | MI 1 | MT 1 | GE 1 | QZ 1 | KK 25 | 8.7 | 1.2 | ||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| GE Goethite | KK Kaolinite | MI Mica | MT Montmorillonite | QZ Quartz |
| 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: 1977AR007004 | ( Benton, Arkansas ) | Print Date: Nov 24 2024 12:16AM |
| Sampled As | : | Captina | Fine-silty, mixed, mesic Typic Fragiudult | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 79P0155 | |||
| 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 | ||||||||||||||
| 79P00778 | 36.0-64.0 | Bt1 | csi | 92 | QZ 88 | FK 6 | OP 2 | PO 1 | KK 1 | HN tr | |||||||||||
| MS tr | EP tr | ZR tr | TM tr | CL tr | |||||||||||||||||
| 79P00781 | 130.0-147.0 | Bx3 | csi | 96 | QZ 89 | KK 6 | FK 2 | OP 1 | TM tr | ZR tr | |||||||||||
| PO tr | MS tr | CL tr | HN tr | BT tr | |||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| csi - Coarse Silt 0.02-0.05 mm | ||||
| MINERAL INTERPRETATION: | ||||
| BT Biotite | CL Chlorite | EP Epidote | FK Potassium Feldspar | HN Hornblende |
| KK Kaolinite | MS Muscovite | OP Opaques | PO Plant Opal | QZ Quartz |
| TM Tourmaline | ZR Zircon | |||