| *** Primary Characterization Data *** |
| Pedon ID: 81TX027005 | ( Bell, Texas ) | Print Date: Nov 21 2024 12:06PM |
| Sampled as on Apr 1, 1981: | Silawa ; Fine-loamy, mixed, thermic Ultic Haplustalf |
| Revised to correlated: | Silawa ; Fine-loamy, siliceous, active, thermic Udic Haplustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81TX259 CROP EVALUATION RESEARCH | Natural Resources Conservation Service |
| - | Site ID | S1981TX027005 Lat: 31° 2' 8.00" north Long: 97° 24' 59.99" west MLRA: 85 | National Soil Survey Center | |
| - | Pedon No. | 81P0601 | 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 |
| 81P03563 | Ap | Ap | 0-13 | SCL | FSL | |||
| 81P03564 | Bt1 | B21t | 13-38 | SCL | SCL | |||
| 81P03565 | Bt2 | B22t | 38-89 | SCL | SCL | |||
| 81P03566 | Bt3 | B23t | 89-122 | SCL | SCL | |||
| 81P03567 | Bt4 | B24t | 122-152 | SL | FSL | |||
| 81P03568 | Bt5 | B25t | 152-183 | SL | SL | |||
| 81P03569 | B | B3 | 183-213 | LS | SL | |||
| 81P03570 | C | C | 213-244 | S | S | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.45 | (NA) | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 40 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| Weighted averages based on control section: 13-63 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 | ||||||||
| 81P03563 | 0-13 | Ap | S | fsl | 18.5 | 16.1 | 65.4 | 5.4 | 10.7 | 13.8 | 26.1 | 23.3 | 2.1 | 0.1 | tr | tr | -- | 52 | tr | ||
| 81P03564 | 13-38 | Bt1 | S | scl | 33.7 | 15.2 | 51.1 | 5.4 | 9.8 | 11.9 | 20.2 | 17.5 | 1.4 | 0.1 | tr | -- | -- | 39 | tr | ||
| 81P03565 | 38-89 | Bt2 | S | scl | 27.2 | 18.4 | 54.4 | 6.6 | 11.8 | 13.8 | 21.9 | 17.4 | 1.3 | tr | tr | tr | -- | 41 | -- | ||
| 81P03566 | 89-122 | Bt3 | S | scl | 21.7 | 17.9 | 60.4 | 5.7 | 12.2 | 13.3 | 23.6 | 21.7 | 1.7 | 0.1 | tr | tr | -- | 47 | -- | ||
| 81P03567 | 122-152 | Bt4 | S | fsl | 15.5 | 17.9 | 66.6 | 6.1 | 11.8 | 14.7 | 25.4 | 24.6 | 1.8 | 0.1 | tr | -- | -- | 52 | tr | ||
| 81P03568 | 152-183 | Bt5 | S | sl | 13.0 | 17.1 | 69.9 | 6.5 | 10.6 | 13.6 | 25.6 | 28.7 | 2.0 | tr | tr | tr | -- | 56 | -- | ||
| 81P03569 | 183-213 | B | S | sl | 9.3 | 14.3 | 76.4 | 5.7 | 8.6 | 9.8 | 27.2 | 36.2 | 3.0 | 0.2 | tr | tr | -- | 67 | -- | ||
| 81P03570 | 213-244 | C | S | s | 5.2 | 6.3 | 88.5 | 2.4 | 3.9 | 5.2 | 28.7 | 49.1 | 5.3 | 0.2 | tr | -- | -- | 83 | -- | ||
| *** Primary Characterization Data *** |
| Pedon ID: 81TX027005 | ( Bell, Texas ) | Print Date: Nov 21 2024 12:06PM |
| Sampled As | : | Silawa | Fine-loamy, mixed, thermic Ultic Haplustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0601 | |||
| 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 | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | |||||||||
| 81P03563 | 0-13 | Ap | S | 8.0 | 1.011 | 0.52 | 0.43 | ||||||||||
| 81P03564 | 13-38 | Bt1 | S | 1.58 | 1.78 | 0.041 | 22.1 | 20.7 | 14.2 | 1.022 | 0.10 | 0.45 | 0.42 | ||||
| 81P03565 | 38-89 | Bt2 | S | 1.61 | 1.78 | 0.034 | 20.6 | 19.1 | 12.8 | 1.017 | 0.10 | 0.44 | 0.47 | ||||
| 81P03566 | 89-122 | Bt3 | S | 1.70 | 1.82 | 0.023 | 17.1 | 15.6 | 10.5 | 1.015 | 0.09 | 0.48 | 0.48 | ||||
| 81P03567 | 122-152 | Bt4 | S | 1.74 | 1.78 | 0.008 | 10.7 | 7.1 | 1.009 | 0.06 | 0.49 | 0.46 | |||||
| 81P03568 | 152-183 | Bt5 | S | 1.72 | 1.76 | 0.008 | 8.3 | 5.7 | 1.007 | 0.04 | 0.52 | 0.44 | |||||
| 81P03569 | 183-213 | B | S | 1.68 | 1.74 | 0.012 | 8.0 | 5.6 | 1.007 | 0.04 | 0.65 | 0.60 | |||||
| 81P03570 | 213-244 | C | S | 1.61 | 1.63 | 0.004 | 3.6 | 2.4 | 1.003 | 0.02 | 0.50 | 0.46 | |||||
| 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 - - - - -) | |||||||||||||||
| 6B3a | 6A1c | |||||||||||||||||||||
| 81P03563 | 0-13 | Ap | S | 0.071 | 0.70 | 10 | ||||||||||||||||
| 81P03564 | 13-38 | Bt1 | S | 0.051 | 0.34 | 7 | ||||||||||||||||
| 81P03565 | 38-89 | Bt2 | S | 0.037 | 0.23 | 6 | ||||||||||||||||
| 81P03566 | 89-122 | Bt3 | S | 0.17 | ||||||||||||||||||
| 81P03567 | 122-152 | Bt4 | S | 0.10 | ||||||||||||||||||
| 81P03568 | 152-183 | Bt5 | S | 0.06 | ||||||||||||||||||
| 81P03569 | 183-213 | B | S | 0.08 | ||||||||||||||||||
| 81P03570 | 213-244 | C | S | 0.06 | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81TX027005 | ( Bell, Texas ) | Print Date: Nov 21 2024 12:06PM |
| Sampled As | : | Silawa | Fine-loamy, mixed, thermic Ultic Haplustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0601 | |||
| 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 | 6H5a | 5A3a | 5A8b | 5C3 | 5C1 | |||||||||
| 81P03563 | 0-13 | Ap | S | 8.1* | 1.0 | 0.2 | 0.8 | 10.1 | 3.1 | 13.2 | 9.6 | 77 | 100 | ||||
| 81P03564 | 13-38 | Bt1 | S | 13.0 | 1.3 | 0.1 | 0.7 | 3.6 | 15.2 | 81 | 99 | ||||||
| 81P03565 | 38-89 | Bt2 | S | 10.0 | 1.1 | -- | 0.6 | 3.4 | 12.0 | 77 | 98 | ||||||
| 81P03566 | 89-122 | Bt3 | S | 7.7 | 1.5 | tr | 0.5 | 9.7 | 3.7 | 13.4 | 10.5 | 72 | 92 | ||||
| 81P03567 | 122-152 | Bt4 | S | 5.1 | 1.3 | tr | 0.4 | 6.8 | 1.5 | 8.3 | 7.6 | 82 | 89 | ||||
| 81P03568 | 152-183 | Bt5 | S | 4.4 | 1.4 | -- | 0.3 | 6.1 | 1.5 | 7.6 | 6.8 | 80 | 90 | ||||
| 81P03569 | 183-213 | B | S | 3.8 | 1.5 | -- | 0.2 | 5.5 | 1.1 | 6.6 | 6.0 | 83 | 92 | ||||
| 81P03570 | 213-244 | C | S | 1.7 | 0.7 | -- | 0.1 | 2.5 | 0.8 | 3.3 | 2.6 | 76 | 96 | ||||
| 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 - -) | % | |||||||||||||||
| 81P03563 | 0-13 | Ap | S | 2 | |||||||||||||||||||
| 81P03564 | 13-38 | Bt1 | S | 1 | |||||||||||||||||||
| 81P03565 | 38-89 | Bt2 | S | -- | |||||||||||||||||||
| 81P03566 | 89-122 | Bt3 | S | -- | |||||||||||||||||||
| 81P03567 | 122-152 | Bt4 | S | -- | |||||||||||||||||||
| 81P03568 | 152-183 | Bt5 | S | -- | |||||||||||||||||||
| 81P03569 | 183-213 | B | S | -- | |||||||||||||||||||
| 81P03570 | 213-244 | C | S | -- | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81TX027005 | ( Bell, Texas ) | Print Date: Nov 21 2024 12:06PM |
| Sampled As | : | Silawa | Fine-loamy, mixed, thermic Ultic Haplustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0601 | |||
| 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 | |||
| 4C1a2a | 4C1a2a | 6E1g | ||||||||||||
| 81P03563 | 0-13 | Ap | S | 6.1 | 6.4 | |||||||||
| 81P03564 | 13-38 | Bt1 | S | 6.7 | 7.3 | tr | ||||||||
| 81P03565 | 38-89 | Bt2 | S | 6.6 | 7.2 | -- | ||||||||
| 81P03566 | 89-122 | Bt3 | S | 6.1 | 6.8 | |||||||||
| 81P03567 | 122-152 | Bt4 | S | 6.2 | 6.8 | |||||||||
| 81P03568 | 152-183 | Bt5 | S | 6.1 | 6.8 | |||||||||
| 81P03569 | 183-213 | B | S | 6.1 | 6.8 | |||||||||
| 81P03570 | 213-244 | C | S | 6.0 | 6.7 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81TX027005 | ( Bell, Texas ) | Print Date: Nov 21 2024 12:06PM |
| Sampled As | : | Silawa | Fine-loamy, mixed, thermic Ultic Haplustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0601 | |||
| 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 | ||||||||||||||
| 81P03565 | 38.0-89.0 | Bt2 | tcly | MI 3 | KK 3 | MT 2 | VR 1 | KK 31 | 8.4 | 2.3 | |||||||||||
| 81P03567 | 122.0-152.0 | Bt4 | tcly | MI 3 | KK 3 | MT 3 | VR 1 | KK 25 | 7.9 | 2.5 | |||||||||||
| 81P03569 | 183.0-213.0 | B | tcly | MI 3 | MT 3 | KK 3 | CA 1 | KK 15 | 7.7 | 2.5 | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| CA Calcite | 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 |