| *** Primary Characterization Data *** |
| Pedon ID: 81TX069002 | ( Castro, Texas ) | Print Date: Nov 24 2024 1:11AM |
| Sampled as on Jun 1, 1981: | Acuff ; Fine-loamy, mixed, thermic Aridic Paleustoll |
| Revised to correlated: | Acuff ; Fine-loamy, mixed, superactive, thermic Aridic Paleustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81TX216 RED BEDS-HIGH PLAINS STUDY | Natural Resources Conservation Service |
| - | Site ID | S1981TX069002 Lat: 34° 20' 26.99" north Long: 102° 28' 0.00" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 81P0472 | 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 |
| 81P02728 | A11 | A11 | 0-5 | SCL | ||||
| 81P02729 | A12 | A12 | 5-17 | VFSL | ||||
| 81P02730 | Bt1 | B21t | 17-40 | SCL | ||||
| 81P02731 | Bt2 | B22t | 40-65 | CL | ||||
| 81P02732 | Bt3 | B23t | 65-90 | SCL | ||||
| 81P02733 | Btk1 | B24tca | 90-112 | SCL | ||||
| 81P02734 | Btk2 | B25tca | 112-160 | CL | ||||
| 81P02735 | Btk3 | B26tca | 160-190 | CL | ||||
| 81P02736 | Btk4 | B27tca | 190-240 | CL | ||||
| 81P02737 | Btk5 | B28tca | 240-280 | CL | ||||
| 81P02738 | Btk6 | B29tca | 280-295 | CL | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.61 | (NA) | |
| Clay, carbonate free, Weighted Average | 33 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 19 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 33 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 17-67 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: 81TX069002 | ( Castro, Texas ) | Print Date: Nov 24 2024 1:11AM |
| Sampled As | : | Acuff | Fine-loamy, mixed, thermic Aridic Paleustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0472 | |||
| 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 | ||||||
| 81P02728 | 0-5 | A11 | S | scl | 20.2 | 26.9 | 52.9 | 13.9 | 10.5 | 16.4 | 31.9 | 16.8 | 3.5 | 0.4 | 0.3 | -- | -- | -- | 21 | -- | |
| 81P02729 | 5-17 | A12 | S | vfsl | 19.6 | 26.0 | 54.4 | 12.5 | 10.4 | 15.6 | 32.3 | 17.8 | 3.9 | 0.3 | 0.1 | -- | -- | -- | 22 | -- | |
| 81P02730 | 17-40 | Bt1 | S | scl | 31.7 | 22.3 | 46.0 | 24.5 | 8.9 | 13.4 | 26.5 | 15.4 | 3.8 | 0.3 | tr | -- | -- | -- | 20 | -- | |
| 81P02731 | 40-65 | Bt2 | S | cl | 34.2 | 30.5 | 35.3 | 24.9 | 9.3 | 21.2 | 17.8 | 13.7 | 3.5 | 0.3 | tr | -- | -- | -- | 18 | -- | |
| 81P02732 | 65-90 | Bt3 | S | scl | 26.8 | 22.8 | 50.4 | 21.4 | 8.8 | 14.0 | 30.1 | 15.9 | 4.1 | 0.3 | tr | -- | -- | -- | 20 | -- | |
| 81P02733 | 90-112 | Btk1 | S | scl | 22.9 | 22.6 | 54.5 | 13.3 | 8.3 | 14.3 | 32.4 | 17.3 | 4.4 | 0.4 | tr | -- | -- | -- | 22 | -- | |
| 81P02734 | 112-160 | Btk2 | S | cl | 35.8 | 33.1 | 31.1 | 4.9 | 19.5 | 23.6 | 9.5 | 14.5 | 11.0 | 3.7 | 1.1 | 0.8 | tr | -- | -- | 17 | tr |
| 81P02735 | 160-190 | Btk3 | S | cl | 34.4 | 32.8 | 32.8 | 9.5 | 15.3 | 22.8 | 10.0 | 17.0 | 11.5 | 2.9 | 0.7 | 0.7 | 1 | 2 | -- | 18 | 3 |
| 81P02736 | 190-240 | Btk4 | S | cl | 34.0 | 28.5 | 37.5 | 10.8 | 11.8 | 17.4 | 11.1 | 19.8 | 13.7 | 2.9 | 0.6 | 0.5 | 1 | 1 | -- | 19 | 2 |
| 81P02737 | 240-280 | Btk5 | S | cl | 27.7 | 36.4 | 35.9 | 8.7 | 5.7 | 24.0 | 12.4 | 15.8 | 12.5 | 4.0 | 1.6 | 2.0 | 2 | 1 | -- | 22 | 3 |
| 81P02738 | 280-295 | Btk6 | S | cl | 32.4 | 23.9 | 43.7 | 11.2 | 6.6 | 12.5 | 11.4 | 19.4 | 17.9 | 5.4 | 0.5 | 0.5 | tr | tr | -- | 24 | tr |
| 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 | ||||||||||
| 81P02728 | 0-5 | A11 | S | 1.49 | 1.59 | 0.022 | 16.2 | 9.0 | 1.023 | 0.11 | 0.75 | 0.45 | |||||
| 81P02729 | 5-17 | A12 | S | 1.50 | 1.57 | 0.015 | 14.4 | 8.3 | 1.022 | 0.09 | 0.68 | 0.42 | |||||
| 81P02730 | 17-40 | Bt1 | S | 1.52 | 1.68 | 0.034 | 18.5 | 12.7 | 1.035 | 0.09 | 0.62 | 0.40 | |||||
| 81P02731 | 40-65 | Bt2 | S | 1.55 | 1.70 | 0.031 | 17.6 | 13.8 | 1.039 | 0.06 | 0.61 | 0.40 | |||||
| 81P02732 | 65-90 | Bt3 | S | 1.58 | 1.67 | 0.019 | 14.7 | 11.0 | 1.032 | 0.06 | 0.62 | 0.41 | |||||
| 81P02733 | 90-112 | Btk1 | S | 1.58 | 1.64 | 0.012 | 13.0 | 9.9 | 1.027 | 0.05 | 0.64 | 0.43 | |||||
| 81P02734 | 112-160 | Btk2 | S | 1.46 | 1.46 | -- | 23.0 | 7.7 | 1.012 | 0.22 | 0.18 | 0.22 | |||||
| 81P02735 | 160-190 | Btk3 | S | 1.61 | 1.64 | 0.006 | 15.7 | 10.3 | 1.022 | 0.09 | 0.31 | 0.30 | |||||
| 81P02736 | 190-240 | Btk4 | S | 11.5 | 1.024 | 0.34 | |||||||||||
| 81P02737 | 240-280 | Btk5 | S | 10.7 | 1.024 | 0.39 | |||||||||||
| 81P02738 | 280-295 | Btk6 | S | 12.0 | 1.029 | 0.37 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81TX069002 | ( Castro, Texas ) | Print Date: Nov 24 2024 1:11AM |
| Sampled As | : | Acuff | Fine-loamy, mixed, thermic Aridic Paleustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0472 | |||
| 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 | ||||||||||||||||||||
| 81P02728 | 0-5 | A11 | S | 0.117 | 1.40 | 12 | 0.7 | |||||||||||||||
| 81P02729 | 5-17 | A12 | S | 0.109 | 0.93 | 9 | 0.7 | |||||||||||||||
| 81P02730 | 17-40 | Bt1 | S | 0.081 | 0.73 | 9 | 0.8 | |||||||||||||||
| 81P02731 | 40-65 | Bt2 | S | 0.067 | 0.54 | 8 | 0.8 | |||||||||||||||
| 81P02732 | 65-90 | Bt3 | S | 0.31 | 0.7 | |||||||||||||||||
| 81P02733 | 90-112 | Btk1 | S | 0.24 | 0.6 | |||||||||||||||||
| 81P02734 | 112-160 | Btk2 | S | 0.22 | 0.2 | |||||||||||||||||
| 81P02735 | 160-190 | Btk3 | S | 0.15 | 0.3 | |||||||||||||||||
| 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 | 5A8b | 5C3 | 5C1 | |||||||||||
| 81P02728 | 0-5 | A11 | S | 10.4* | 5.9 | 0.2 | 1.1 | 15.1 | 100 | 100 | |||||||
| 81P02729 | 5-17 | A12 | S | 9.2* | 5.0 | 0.1 | 0.9 | 13.3 | 100 | 100 | |||||||
| 81P02730 | 17-40 | Bt1 | S | 14.8* | 5.6 | 0.2 | 0.6 | 19.7 | 100 | 100 | |||||||
| 81P02731 | 40-65 | Bt2 | S | 16.3* | 5.3 | 0.2 | 0.6 | 20.7 | 100 | 100 | |||||||
| 81P02732 | 65-90 | Bt3 | S | 13.2* | 4.4 | 0.2 | 0.6 | 16.6 | 100 | 100 | |||||||
| 81P02733 | 90-112 | Btk1 | S | 22.4* | 4.3 | 0.8 | 0.5 | 14.7 | 100 | 100 | |||||||
| 81P02734 | 112-160 | Btk2 | S | 39.3* | 2.7 | 0.2 | 0.2 | 6.3 | 100 | 100 | |||||||
| 81P02735 | 160-190 | Btk3 | S | 39.5* | 5.4 | 0.2 | 0.4 | 10.6 | 100 | 100 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81TX069002 | ( Castro, Texas ) | Print Date: Nov 24 2024 1:11AM |
| Sampled As | : | Acuff | Fine-loamy, mixed, thermic Aridic Paleustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0472 | |||
| 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 - -) | % | |||||||||||||||
| 6N1b | 6O1b | 6P1b | 6Q1b | 6I1b | 6J1b | 6U1a | 6K1c | 6L1c | 6W1a | 6M1c | 8A | 8D5 | 8A3a | 4F1a1a1 | 5E | ||||||||
| 81P02728 | 0-5 | A11 | S | 3.7 | 3.1 | 0.7 | 0.7 | -- | 5.9 | 0.1 | 1.0 | 0.5 | tr | 0.2 | 44.6 | tr | 0.77 | 0.28 | 1 | tr | |||
| 81P02729 | 5-17 | A12 | S | 0.21 | 1 | ||||||||||||||||||
| 81P02730 | 17-40 | Bt1 | S | 0.19 | 1 | ||||||||||||||||||
| 81P02731 | 40-65 | Bt2 | S | 0.21 | 1 | ||||||||||||||||||
| 81P02732 | 65-90 | Bt3 | S | 0.20 | 1 | ||||||||||||||||||
| 81P02733 | 90-112 | Btk1 | S | 2.9 | 1.2 | 1.4 | 0.2 | -- | 3.1 | -- | 0.6 | 1.0 | -- | -- | 39.5 | tr | 0.58 | 0.25 | 5 | 1 | |||
| 81P02734 | 112-160 | Btk2 | S | 0.22 | 3 | ||||||||||||||||||
| 81P02735 | 160-190 | Btk3 | S | 0.19 | 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 | |||
| 4C1a2a | 4C1a2a | 8C1b | 6E1g | |||||||||||
| 81P02728 | 0-5 | A11 | S | 7.3 | 7.8 | 7.6 | -- | |||||||
| 81P02729 | 5-17 | A12 | S | 7.3 | 7.9 | -- | ||||||||
| 81P02730 | 17-40 | Bt1 | S | 7.7 | 8.0 | -- | ||||||||
| 81P02731 | 40-65 | Bt2 | S | 7.7 | 8.0 | tr | ||||||||
| 81P02732 | 65-90 | Bt3 | S | 7.2 | 8.0 | tr | ||||||||
| 81P02733 | 90-112 | Btk1 | S | 7.4 | 8.1 | 7.7 | 1 | |||||||
| 81P02734 | 112-160 | Btk2 | S | 7.9 | 8.5 | 57 | ||||||||
| 81P02735 | 160-190 | Btk3 | S | 8.0 | 8.4 | 39 | ||||||||
| 81P02736 | 190-240 | Btk4 | S | 7.9 | 8.4 | 31 | ||||||||
| 81P02737 | 240-280 | Btk5 | S | 8.0 | 8.4 | 31 | ||||||||
| 81P02738 | 280-295 | Btk6 | S | 8.0 | 8.4 | 19 | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81TX069002 | ( Castro, Texas ) | Print Date: Nov 24 2024 1:11AM |
| Sampled As | : | Acuff | Fine-loamy, mixed, thermic Aridic Paleustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0472 | |||
| 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 | ||||||||||||||
| 81P02731 | 40.0-65.0 | Bt2 | tcly | MT 3 | MI 3 | KK 2 | KK 22 | 8.0 | 2.5 | ||||||||||||
| 81P02735 | 160.0-190.0 | Btk3 | tcly | MT 3 | CA 2 | MI 2 | KK 2 | KK 16 | 4.3 | 1.6 | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| CA Calcite | KK Kaolinite | MI Mica | MT Montmorillonite | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| *** Primary Characterization Data *** |
| Pedon ID: 81TX069002 | ( Castro, Texas ) | Print Date: Nov 24 2024 1:11AM |
| Sampled As | : | Acuff | Fine-loamy, mixed, thermic Aridic Paleustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0472 | |||
| 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 | ||||||||||||||
| 81P02731 | 40.0-65.0 | Bt2 | vfs | 83 | QZ 80 | FK 17 | OP 2 | CD 1 | CA tr | ZR tr | |||||||||||
| HN tr | PR tr | ||||||||||||||||||||
| 81P02735 | 160.0-190.0 | Btk3 | vfs | 81 | QZ 79 | FK 13 | CB 5 | CD 2 | ZR tr | OP tr | |||||||||||
| HN tr | CA tr | ||||||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| vfs - Very Fine Sand 0.05-0.1 mm | ||||
| MINERAL INTERPRETATION: | ||||
| CA Calcite | CB Carbonate Aggregates | CD Chert (Chalcedony | FK Potassium Feldspar | HN Hornblende |
| OP Opaques | PR Pyroxene | QZ Quartz | ZR Zircon | |