| *** Primary Characterization Data *** |
| Pedon ID: S1974TX145005 | ( Falls, Texas ) | Print Date: Apr 19 2024 10:47PM |
| Sampled as on May 30, 1974: | ROEBUCK |
| Revised to correlated: | Roetex ; Very-fine, mixed, active, thermic Aquic Chromuderts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1974TX145005 Lat: 31° 13' 49.00" north Long: 96° 53' 55.01" west MLRA: 86A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4641 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 40A35291 | Ap | Ap | 0-13 | 74L0355 | C | |||
| 40A35292 | A | A1 | 13-30 | 74L0356 | C | |||
| 40A35293 | B1 | B21 | 30-51 | 74L0357 | SIC | |||
| 40A35294 | B2 | B22 | 51-137 | 74L0358 | SIC | |||
| 40A35295 | C | C | 137-157 | 74L0359 | SIC | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 53 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Clay, total, Weighted Average | 53 | % wt | |
| Weighted averages based on control section: 25-100 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 | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||
| 40A35291 | 0-13 | Ap | S | c | 71.9 | 27.8 | 0.3 | 37.6 | 26.0 | 1.8 | 0.2 | 0.1 | -- | -- | -- | -- | -- | -- | tr | -- | |
| 40A35292 | 13-30 | A | S | c | 71.5 | 28.3 | 0.2 | 36.5 | 27.0 | 1.3 | 0.2 | tr | tr | -- | -- | -- | -- | -- | -- | -- | |
| 40A35293 | 30-51 | B1 | S | sic | 53.9 | 45.8 | 0.3 | 23.9 | 43.0 | 2.8 | 0.3 | tr | tr | tr | -- | -- | -- | -- | -- | -- | |
| 40A35294 | 51-137 | B2 | S | sic | 50.6 | 49.1 | 0.3 | 22.1 | tr | 44.9 | 4.2 | 0.3 | tr | tr | -- | -- | -- | -- | -- | -- | -- |
| 40A35295 | 137-157 | C | S | sic | 55.0 | 44.6 | 0.4 | 23.1 | -- | 25.9 | 18.7 | 0.4 | tr | -- | tr | tr | -- | -- | -- | -- | -- |
| *** Primary Characterization Data *** |
| Pedon ID: S1974TX145005 | ( Falls, Texas ) | Print Date: Apr 19 2024 10:47PM |
| Sampled As | : | ROEBUCK | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A4641 | |||
| 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 | % | ||||||||||
| NK | |||||||||||||||||
| 40A35291 | 0-13 | Ap | S | 24.6 | 0.34 | ||||||||||||
| 40A35292 | 13-30 | A | S | 25.0 | 0.35 | ||||||||||||
| 40A35293 | 30-51 | B1 | S | 20.0 | 0.37 | ||||||||||||
| 40A35294 | 51-137 | B2 | S | 18.9 | 0.37 | ||||||||||||
| 40A35295 | 137-157 | C | S | 23.2 | 0.42 | ||||||||||||
| 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 | |||
| NK | NK | NK | ||||||||||||
| 40A35291 | 0-13 | Ap | S | 7.5 | 7.5 | 4 | ||||||||
| 40A35292 | 13-30 | A | S | 7.4 | 7.5 | 4 | ||||||||
| 40A35293 | 30-51 | B1 | S | 7.5 | 7.8 | 9 | ||||||||
| 40A35294 | 51-137 | B2 | S | 7.5 | 7.8 | 10 | ||||||||
| 40A35295 | 137-157 | C | S | 7.5 | 7.8 | 7 | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974TX145005 | ( Falls, Texas ) | Print Date: Apr 19 2024 10:47PM |
| Sampled As | : | ROEBUCK | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A4641 | |||
| 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 | | | | | tion | ||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 40A35292 | 13.0-30.0 | A | tcly | MI 3 | MT 2 | KK 2 | VR 1 | | | | | | | | | | | | | | |
| 40A35293 | 30.0-51.0 | B1 | tcly | MI 3 | MT 3 | KK 2 | | | | | | | | | | | | | | | |
| 40A35294 | 51.0-137.0 | B2 | tcly | MI 3 | MT 3 | KK 2 | VR 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 |