| *** Primary Characterization Data *** |
| Pedon ID: 82TX423002 | ( Smith, Texas ) | Print Date: Nov 21 2024 11:13AM |
| Sampled as on Feb 1, 1982: | Redsprings ; Fine, kaolinitic, thermic Ultic Hapludalf |
| Revised to correlated: | Redsprings ; Fine, mixed, semiactive, thermic Ultic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82TX178 SMITH COUNTY - LIGNITE STUDY | Natural Resources Conservation Service |
| - | Site ID | S1982TX423002 Lat: 32° 32' 40.00" north Long: 95° 30' 24.99" west MLRA: 133B | National Soil Survey Center | |
| - | Pedon No. | 82P0496 | 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 |
| 82P02476 | A | A | 0-18 | FSL | COSL | |||
| 82P02477 | Bt1 | Bt1 | 18-33 | C | SCL | |||
| 82P02478 | Bt2 | Bt2 | 33-56 | C | C | |||
| 82P02479 | Bt3 | Bt3 | 56-78 | C | C | |||
| 82P02480 | Bt4 | Bt4 | 78-104 | C | C | |||
| 82P02481 | B/C | B/C | 104-130 | C | C | |||
| 82P02482 | C | C | 130-165 | C | C | |||
| 82P02483 | 2C | 2C | 165-200 | C | C | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.25 | (NA) | |
| Clay, carbonate free, Weighted Average | 46 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 40 | % wt | |
| Volume, >2mm, Weighted Average | 9 | % vol | |
| Clay, total, Weighted Average | 46 | % wt | |
| Weighted averages based on control section: 18-68 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 | ||||||||
| 82P02476 | 0-18 | A | S | cosl | 10.3 | 18.6 | 71.1 | 9.4 | 9.2 | 8.7 | 16.2 | 7.7 | 15.7 | 22.8 | 20 | 24 | 23 | 88 | 67 | ||
| 82P02477 | 18-33 | Bt1 | S | scl | 23.3 | 19.4 | 57.3 | 9.1 | 10.3 | 11.4 | 24.1 | 6.3 | 8.2 | 7.3 | 16 | 16 | 2 | 64 | 34 | ||
| 82P02478 | 33-56 | Bt2 | S | c | 56.1 | 10.8 | 33.1 | 5.9 | 4.9 | 6.8 | 17.9 | 2.0 | 2.5 | 3.9 | 5 | 2 | -- | 31 | 7 | ||
| 82P02479 | 56-78 | Bt3 | S | c | 54.0 | 13.4 | 32.6 | 8.4 | 5.0 | 8.8 | 19.0 | 0.9 | 1.2 | 2.7 | 3 | 3 | 1 | 29 | 7 | ||
| 82P02480 | 78-104 | Bt4 | S | c | 47.5 | 17.6 | 34.9 | 9.2 | 8.4 | 12.9 | 18.2 | 0.8 | 1.2 | 1.8 | 4 | 3 | tr | 27 | 7 | ||
| 82P02481 | 104-130 | B/C | S | c | 49.2 | 18.4 | 32.4 | 10.0 | 8.4 | 9.7 | 19.8 | 1.0 | 0.9 | 1.0 | 2 | 2 | -- | 26 | 4 | ||
| 82P02482 | 130-165 | C | S | c | 46.8 | 26.7 | 26.5 | 15.5 | 11.2 | 8.1 | 10.2 | 2.0 | 2.7 | 3.5 | 5 | 10 | 2 | 32 | 17 | ||
| 82P02483 | 165-200 | 2C | S | c | 41.9 | 19.8 | 38.3 | 12.9 | 6.9 | 10.9 | 25.6 | 0.5 | 0.5 | 0.8 | 1 | tr | -- | 28 | 1 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 82TX423002 | ( Smith, Texas ) | Print Date: Nov 21 2024 11:13AM |
| Sampled As | : | Redsprings | Fine, kaolinitic, thermic Ultic Hapludalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0496 | |||
| 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 | ||||||||||
| 82P02476 | 0-18 | A | S | 10.0 | 1.024 | 1.34 | 0.97 | ||||||||||
| 82P02477 | 18-33 | Bt1 | S | 9.8 | 1.018 | 0.31 | 0.42 | ||||||||||
| 82P02478 | 33-56 | Bt2 | S | 1.45 | 1.62 | 0.036 | 25.5 | 18.7 | 1.031 | 0.10 | 0.22 | 0.33 | |||||
| 82P02479 | 56-78 | Bt3 | S | 1.52 | 1.62 | 0.021 | 25.0 | 20.9 | 1.033 | 0.06 | 0.21 | 0.39 | |||||
| 82P02480 | 78-104 | Bt4 | S | 1.52 | 1.66 | 0.028 | 22.7 | 18.9 | 1.028 | 0.06 | 0.24 | 0.40 | |||||
| 82P02481 | 104-130 | B/C | S | 1.49 | 1.62 | 0.028 | 26.4 | 18.7 | 1.031 | 0.11 | 0.28 | 0.38 | |||||
| 82P02482 | 130-165 | C | S | 21.1 | 1.032 | 0.28 | 0.45 | ||||||||||
| 82P02483 | 165-200 | 2C | S | 1.50 | 1.62 | 0.026 | 24.6 | 16.6 | 1.030 | 0.12 | 0.35 | 0.40 | |||||
| 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 | 6C2b | 6G7a | 6D2a | ||||||||||||||||||
| 82P02476 | 0-18 | A | S | 0.156 | 2.47 | 16 | 15.2 | 0.5 | 0.2 | |||||||||||||
| 82P02477 | 18-33 | Bt1 | S | 0.045 | 0.59 | 13 | 13.0 | 0.5 | 0.1 | |||||||||||||
| 82P02478 | 33-56 | Bt2 | S | 0.042 | 0.50 | 12 | 14.1 | 0.8 | tr | |||||||||||||
| 82P02479 | 56-78 | Bt3 | S | 0.031 | 0.33 | 11 | 13.8 | 0.9 | -- | |||||||||||||
| 82P02480 | 78-104 | Bt4 | S | 0.24 | 11.4 | 0.7 | -- | |||||||||||||||
| 82P02481 | 104-130 | B/C | S | 0.19 | 8.5 | 0.5 | -- | |||||||||||||||
| 82P02482 | 130-165 | C | S | 0.20 | 11.5 | 0.6 | -- | |||||||||||||||
| 82P02483 | 165-200 | 2C | S | 0.14 | 3.1 | 0.3 | -- | |||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 82TX423002 | ( Smith, Texas ) | Print Date: Nov 21 2024 11:13AM |
| Sampled As | : | Redsprings | Fine, kaolinitic, thermic Ultic Hapludalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0496 | |||
| 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 | 6G9a | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 82P02476 | 0-18 | A | S | 9.7 | 1.9 | -- | 0.4 | 12.0 | 7.5 | 19.5 | 13.8 | 62 | 87 | ||||
| 82P02477 | 18-33 | Bt1 | S | 3.7 | 1.3 | -- | 0.2 | 5.2 | 5.4 | 10.6 | 7.2 | 49 | 72 | ||||
| 82P02478 | 33-56 | Bt2 | S | 5.6 | 4.0 | -- | 0.4 | 10.0 | 6.7 | 16.7 | 12.3 | 60 | 81 | ||||
| 82P02479 | 56-78 | Bt3 | S | 3.5 | 4.1 | -- | 0.3 | 7.9 | 9.1 | 0.1 | 17.0 | 11.6 | 8.0 | 1 | 46 | 68 | |
| 82P02480 | 78-104 | Bt4 | S | 2.8 | 4.0 | -- | 0.2 | 7.0 | 9.1 | 0.5 | 16.1 | 11.4 | 7.5 | 7 | 43 | 61 | |
| 82P02481 | 104-130 | B/C | S | 3.5 | 5.5 | -- | 0.2 | 9.2 | 9.1 | 1.2 | 18.3 | 13.9 | 10.4 | 12 | 50 | 66 | |
| 82P02482 | 130-165 | C | S | 2.8 | 5.1 | -- | 0.2 | 8.1 | 11.0 | 1.0 | 19.1 | 13.3 | 9.1 | 11 | 42 | 61 | |
| 82P02483 | 165-200 | 2C | S | 1.3 | 4.8 | -- | 0.3 | 6.4 | 12.2 | 5.8 | 18.6 | 14.6 | 12.2 | 48 | 34 | 44 | |
| 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 - -) | % | |||||||||||||||
| 82P02476 | 0-18 | A | S | -- | |||||||||||||||||||
| 82P02477 | 18-33 | Bt1 | S | -- | |||||||||||||||||||
| 82P02478 | 33-56 | Bt2 | S | -- | |||||||||||||||||||
| 82P02479 | 56-78 | Bt3 | S | -- | |||||||||||||||||||
| 82P02480 | 78-104 | Bt4 | S | -- | |||||||||||||||||||
| 82P02481 | 104-130 | B/C | S | -- | |||||||||||||||||||
| 82P02482 | 130-165 | C | S | -- | |||||||||||||||||||
| 82P02483 | 165-200 | 2C | S | -- | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 82TX423002 | ( Smith, Texas ) | Print Date: Nov 21 2024 11:13AM |
| Sampled As | : | Redsprings | Fine, kaolinitic, thermic Ultic Hapludalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0496 | |||
| 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 | |||
| 4C1a2a3 | 4C1a2a | 4C1a2a | ||||||||||||
| 82P02476 | 0-18 | A | S | 5.4 | 5.8 | 6.0 | ||||||||
| 82P02477 | 18-33 | Bt1 | S | 5.2 | 5.7 | 6.1 | ||||||||
| 82P02478 | 33-56 | Bt2 | S | 5.4 | 6.0 | 6.3 | ||||||||
| 82P02479 | 56-78 | Bt3 | S | 4.8 | 4.9 | 5.4 | ||||||||
| 82P02480 | 78-104 | Bt4 | S | 4.3 | 4.9 | 5.3 | ||||||||
| 82P02481 | 104-130 | B/C | S | 3.9 | 4.6 | 5.1 | ||||||||
| 82P02482 | 130-165 | C | S | 4.0 | 4.8 | 5.2 | ||||||||
| 82P02483 | 165-200 | 2C | S | 3.3 | 4.1 | 4.7 | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 82TX423002 | ( Smith, Texas ) | Print Date: Nov 21 2024 11:13AM |
| Sampled As | : | Redsprings | Fine, kaolinitic, thermic Ultic Hapludalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0496 | |||
| 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 | ||||||||||||||
| 82P02478 | 33.0-56.0 | Bt2 | tcly | KK 4 | GE 2 | MT 1 | MI 1 | KK 47 | 24.3 | 0.8 | |||||||||||
| 82P02480 | 78.0-104.0 | Bt4 | tcly | KK 4 | GE 2 | MT 1 | MI 1 | KK 39 | 24.3 | 0.9 | |||||||||||
| 82P02482 | 130.0-165.0 | C | tcly | KK 4 | MT 2 | GE 2 | MI 1 | KK 40 | 21.4 | 0.9 | |||||||||||
| 82P02483 | 165.0-200.0 | 2C | tcly | KK 5 | MT 3 | MI 2 | GE 1 | KK 44 | 12.9 | 1.2 | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| GE Goethite | KK Kaolinite | MI Mica | MT Montmorillonite | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |