| *** Primary Characterization Data *** |
| Pedon ID: S2012TX219001 | ( Hockley, Texas ) | Print Date: Nov 24 2024 12:16AM |
| Sampled as on Mar 18, 2012: | Amarillo ; Fine-loamy, mixed, superactive, thermic Aridic Paleustalf |
| Revised to correlated: | Amarillo ; Fine-loamy, mixed, superactive, thermic Aridic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2012USTX055 CRP Baseline OC Study | Natural Resources Conservation Service |
| - | Site ID | S2012TX219001 Lat: 33° 46' 22.73" north Long: 102° 31' 57.47" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 12N7895 | Kellogg 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 |
| 12N02446 | Ap1 | Ap1 | 0-5 | S12TX219001-1 | FSL | FSL | ||
| 12N02447 | Ap2 | Ap2 | 5-10 | S12TX219001-2 | FSL | FSL | ||
| 12N02448 | Ap3 | Ap3 | 10-24 | S12TX219001-3 | SCL | FSL | ||
| 12N02449 | Bt1 | Bt1 | 24-67 | S12TX219001-4 | SCL | SCL | ||
| 12N02450 | Bt2 | Bt2 | 67-99 | S12TX219001-5 | SCL | FSL | ||
| 12N02451 | Bt3 | Bt3 | 99-129 | S12TX219001-6 | SCL | FSL | ||
| 12N02452 | Bkk | Bkk | 129-163 | S12TX219001-7 | SCL | SCL | ||
| 12N02453 | Btkk | Btkk | 163-203 | S12TX219001-8 | SCL | SCL | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 41 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.56 | (NA) | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 24-74 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S2012TX219001 | ( Hockley, Texas ) | Print Date: Nov 24 2024 12:16AM |
| Sampled As | : | Amarillo | Fine-loamy, mixed, superactive, thermic Aridic Paleustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N7895 | |||
| 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 | |||||||||||||
| 12N02446 | 0-5 | Ap1 | S | fsl | 11.2 | 10.3 | 78.5 | 7.2 | 3.8 | 6.5 | 17.4 | 46.6 | 12.5 | 2.0 | tr | -- | -- | -- | 61 | -- | |
| 12N02447 | 5-10 | Ap2 | S | fsl | 11.6 | 8.4 | 80.0 | 71.4 | 2.9 | 5.5 | 21.8 | 43.9 | 13.3 | 1.0 | tr | -- | -- | -- | 58 | -- | |
| 12N02448 | 10-24 | Ap3 | S | fsl | 16.4 | 9.8 | 73.8 | 75.6 | 3.9 | 5.9 | 21.1 | 40.3 | 10.9 | 1.5 | tr | -- | -- | -- | 53 | -- | |
| 12N02449 | 24-67 | Bt1 | S | scl | 24.1 | 15.7 | 60.2 | 82.6 | 7.2 | 8.5 | 20.8 | 35.4 | 3.2 | 0.8 | tr | -- | -- | -- | 39 | -- | |
| 12N02450 | 67-99 | Bt2 | S | fsl | 18.0 | 12.5 | 69.5 | 13.0 | 4.7 | 7.8 | 18.4 | 44.7 | 5.6 | 0.8 | -- | -- | -- | -- | 51 | -- | |
| 12N02451 | 99-129 | Bt3 | S | fsl | 17.4 | 11.4 | 71.2 | 13.6 | 4.1 | 7.3 | 28.1 | 37.3 | 5.3 | 0.5 | tr | tr | -- | -- | 43 | tr | |
| 12N02452 | 129-163 | Bkk | S | scl | 27.3 | 25.4 | 47.3 | 7.2 | 15.0 | 17.5 | 7.9 | 19.7 | 21.0 | 4.7 | 1.3 | 0.6 | 7 | 22 | 34 | 73 | 63 |
| 12N02453 | 163-203 | Btkk | S | scl | 24.7 | 25.7 | 49.6 | 6.9 | 11.3 | 16.7 | 9.0 | 20.8 | 25.3 | 2.1 | 1.0 | 0.4 | 6 | 12 | tr | 42 | 18 |
| 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 | % | ||||||||||
| DbWR1 | DbWR1 | DbWR1 | 3C2a1a | 3D1 | |||||||||||||
| 12N02446 | 0-5 | Ap1 | S | 1.48 | 1.54 | 0.013 | 6.0 | 3.6 | 1.015 | 0.04 | 0.71 | 0.32 | |||||
| 12N02447 | 5-10 | Ap2 | S | 1.58 | 1.63 | 0.010 | 7.0 | 4.1 | 1.014 | 0.05 | 0.62 | 0.35 | |||||
| 12N02448 | 10-24 | Ap3 | S | 1.67 | 1.73 | 0.012 | 7.9 | 6.0 | 1.020 | 0.03 | 0.55 | 0.37 | |||||
| 12N02449 | 24-67 | Bt1 | S | 1.56 | 1.73 | 0.035 | 17.2 | 8.6 | 1.031 | 0.13 | 0.56 | 0.36 | |||||
| 12N02450 | 67-99 | Bt2 | S | 1.61 | 1.71 | 0.020 | 13.5 | 7.0 | 1.024 | 0.10 | 0.57 | 0.39 | |||||
| 12N02451 | 99-129 | Bt3 | S | 1.57 | 1.73 | 0.033 | 13.8 | 6.7 | 1.024 | 0.11 | 0.60 | 0.39 | |||||
| 12N02452 | 129-163 | Bkk | S | 1.93 | 1.96 | 0.002 | 10.8 | 8.8 | 1.021 | 0.02 | 0.32 | 0.32 | |||||
| 12N02453 | 163-203 | Btkk | S | 1.51 | 1.61 | 0.019 | 17.2 | 8.1 | 1.021 | 0.12 | 0.35 | 0.33 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: S2012TX219001 | ( Hockley, Texas ) | Print Date: Nov 24 2024 12:16AM |
| Sampled As | : | Amarillo | Fine-loamy, mixed, superactive, thermic Aridic Paleustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N7895 | |||
| Water Content | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | |||||||
| (- - Atterberg - -) | (- - - - - Bulk Density - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||||||
| (- - - Limits - - -) | Field | Recon | Recon | Field | Recon | (- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -) | ||||||||||||||
| LL | PI | 33 | Oven | 33 | 6 | 10 | 33 | 100 | 200 | 500 | ||||||||||
| Depth | kPa | Dry | kPa | kPa | kPa | kPa | kPa | kPa | kPa | |||||||||||
| Layer | (cm) | Horz | Prep | pct <0.4mm | (- - - - - - - - g cm-3 - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
| 3B6 | 3B6 | |||||||||||||||||||
| 12N02446 | 0-5 | Ap1 | CDB | 1.26 | 4.9 | |||||||||||||||
| 12N02447 | 5-10 | Ap2 | CDB | 1.39 | 7.2 | |||||||||||||||
| 12N02448 | 10-24 | Ap3 | CDB | 8.7 | ||||||||||||||||
| 12N02449 | 24-67 | Bt1 | CDB | 1.44 | 10.6 | |||||||||||||||
| 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 - - - - -) | |||||||||||||||
| 4H2a | 4H2a | 4H2a | 4G2 | 4G2 | 4G2 | 4G2 | 4G2 | |||||||||||||||
| 12N02446 | 0-5 | Ap1 | S | 0.61 | 0.05 | -- | 0.6 | 11 | 0.06 | 0.01 | 0.03 | 0.05 | 0.02 | 57.7 | ||||||||
| 12N02447 | 5-10 | Ap2 | S | 0.43 | 0.03 | -- | 0.4 | 14 | 0.06 | 0.01 | 0.03 | 0.04 | 0.01 | 52.8 | ||||||||
| 12N02448 | 10-24 | Ap3 | S | 0.42 | 0.06 | -- | 0.4 | 8 | 0.08 | 0.03 | 0.04 | 0.06 | 0.02 | 69.1 | ||||||||
| 12N02449 | 24-67 | Bt1 | S | 0.38 | 0.03 | -- | 0.4 | 12 | 0.12 | 0.02 | 0.06 | 0.09 | 0.03 | 102.6 | ||||||||
| 12N02450 | 67-99 | Bt2 | S | 0.20 | 0.04 | -- | 0.2 | 5 | 0.08 | 0.01 | 0.04 | 0.06 | 0.02 | 64.8 | ||||||||
| 12N02451 | 99-129 | Bt3 | S | 0.15 | -- | -- | 0.2 | 0.07 | tr | 0.03 | 0.05 | 0.02 | 40.8 | |||||||||
| 12N02452 | 129-163 | Bkk | S | 4.48 | 0.04 | tr | 0.1 | 2 | 0.04 | tr | 0.01 | 0.03 | 0.02 | 18.8 | ||||||||
| 12N02453 | 163-203 | Btkk | S | 3.40 | 0.02 | -- | 0.1 | 7 | 0.04 | tr | 0.02 | 0.03 | 0.02 | 31.6 | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2012TX219001 | ( Hockley, Texas ) | Print Date: Nov 24 2024 12:16AM |
| Sampled As | : | Amarillo | Fine-loamy, mixed, superactive, thermic Aridic Paleustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N7895 | |||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 4B1a1a | 4B1a1a | 4B1a1a | 4B1a1a | 4B2b1a1 | 4B1a1a | ||||||||||||
| 12N02446 | 0-5 | Ap1 | S | 6.7* | 1.6 | -- | 0.8 | 9.1 | 9.6 | 18.7 | 7.9 | 49 | 100 | ||||
| 12N02447 | 5-10 | Ap2 | S | 5.9* | 1.3 | -- | 0.7 | 7.9 | 10.6 | 18.5 | 7.2 | 43 | 100 | ||||
| 12N02448 | 10-24 | Ap3 | S | 7.4* | 1.5 | -- | 0.7 | 9.6 | 13.9 | 23.5 | 9.1 | 41 | 100 | ||||
| 12N02449 | 24-67 | Bt1 | S | 10.7* | 2.6 | -- | 0.6 | 13.9 | 3.4 | 17.3 | 13.4 | 80 | 100 | ||||
| 12N02450 | 67-99 | Bt2 | S | 8.0* | 2.3 | -- | 0.5 | 10.8 | 2.3 | 13.1 | 10.2 | 82 | 100 | ||||
| 12N02451 | 99-129 | Bt3 | S | 8.2* | 2.1 | -- | 0.6 | 10.9 | 2.1 | 13.0 | 10.4 | 84 | 100 | ||||
| 12N02452 | 129-163 | Bkk | S | 51.5* | 2.7 | -- | 0.4 | 54.6 | 8.6 | 100 | |||||||
| 12N02453 | 163-203 | Btkk | S | 51.0* | 4.5 | -- | 0.5 | 56.0 | 8.7 | 100 | |||||||
| 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 - -) | % | |||||||||||||||
| 4F1a1a1 | |||||||||||||||||||||||
| 12N02446 | 0-5 | Ap1 | S | 0.16 | -- | ||||||||||||||||||
| 12N02447 | 5-10 | Ap2 | S | 0.10 | -- | ||||||||||||||||||
| 12N02448 | 10-24 | Ap3 | S | 0.09 | -- | ||||||||||||||||||
| 12N02449 | 24-67 | Bt1 | S | 0.04 | -- | ||||||||||||||||||
| 12N02450 | 67-99 | Bt2 | S | 0.04 | -- | ||||||||||||||||||
| 12N02451 | 99-129 | Bt3 | S | 0.06 | -- | ||||||||||||||||||
| 12N02452 | 129-163 | Bkk | S | 0.15 | -- | ||||||||||||||||||
| 12N02453 | 163-203 | Btkk | S | 0.17 | -- | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2012TX219001 | ( Hockley, Texas ) | Print Date: Nov 24 2024 12:16AM |
| Sampled As | : | Amarillo | Fine-loamy, mixed, superactive, thermic Aridic Paleustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N7895 | |||
| 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 | 4E1a1a1a1 | ||||||||||||
| 12N02446 | 0-5 | Ap1 | S | 6.8 | 7.5 | |||||||||
| 12N02447 | 5-10 | Ap2 | S | 6.4 | 7.1 | |||||||||
| 12N02448 | 10-24 | Ap3 | S | 6.3 | 7.0 | |||||||||
| 12N02449 | 24-67 | Bt1 | S | 6.4 | 7.2 | |||||||||
| 12N02450 | 67-99 | Bt2 | S | 6.6 | 7.4 | |||||||||
| 12N02451 | 99-129 | Bt3 | S | 6.9 | 7.7 | |||||||||
| 12N02452 | 129-163 | Bkk | S | 7.8 | 8.4 | 37 | ||||||||
| 12N02453 | 163-203 | Btkk | S | 7.9 | 8.4 | 27 | ||||||||
| Phosphorus | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -) | KCl | ||||||||||||||
| Melanic | NZ | Acid | Anion Exch Resin | Bray | Bray | Olsen | H2O | Citric | Mehlich | Extr | |||||
| Depth | Index | Oxal | Available | Capacity | 1 | 2 | Acid | III | NO3 | ||||||
| Layer | (cm) | Horz | Prep | % | (- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 4G2 | 4D6a1 | ||||||||||||||
| 12N02446 | 0-5 | Ap1 | S | 27.4 | 3.3 | ||||||||||
| 12N02447 | 5-10 | Ap2 | S | 23.9 | 1.0 | ||||||||||
| 12N02448 | 10-24 | Ap3 | S | 23.4 | 0.6 | ||||||||||
| 12N02449 | 24-67 | Bt1 | S | 13.5 | 0.4 | ||||||||||
| 12N02450 | 67-99 | Bt2 | S | 20.2 | |||||||||||
| 12N02451 | 99-129 | Bt3 | S | 26.5 | |||||||||||
| 12N02452 | 129-163 | Bkk | S | 61.4 | |||||||||||
| 12N02453 | 163-203 | Btkk | S | 50.3 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2012TX219001 | ( Hockley, Texas ) | Print Date: Nov 24 2024 12:16AM |
| Sampled As | : | Amarillo | Fine-loamy, mixed, superactive, thermic Aridic Paleustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N7895 | |||
| 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 | 7A1b1 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 12N02446 | 0.0-5.0 | Ap1 | tcly | MI 2 | KK 2 | MT 1 | CMIX | ||||||||||||||
| 12N02449 | 24.0-67.0 | Bt1 | tcly | MI 2 | MT 2 | KK 2 | CMIX | ||||||||||||||
| 12N02450 | 67.0-99.0 | Bt2 | tcly | MI 2 | KK 2 | MT 2 | CMIX | ||||||||||||||
| 12N02453 | 163.0-203.0 | Btkk | tcly | MT 3 | MI 2 | KK 2 | CA 1 | SMEC | |||||||||||||
| 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 |
| INTERPRETATION (BY HORIZON): | ||||
| CMIX - Mixed Clay | SMEC - Smectitic | |||