| *** Primary Characterization Data *** |
| Pedon ID: S2012LA031001 | ( De SotoParish, Louisiana ) | Print Date: Dec 8 2025 4:33AM |
| Sampled as on May 21, 2012: | Bowie ; Fine-loamy, siliceous, semiactive, thermic Glossic Paleudalf |
| Revised to correlated: | Keatchie ; Fine-loamy, siliceous, semiactive, thermic Glossic Paleudalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2012USTX080 MLRA 133B Wilcox Geology Soils | Natural Resources Conservation Service |
| - | Site ID | S2012LA031001 Lat: 32° 1' 23.62" north Long: 93° 38' 13.24" west MLRA: 133B | National Soil Survey Center | |
| - | Pedon No. | 12N8148 | 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 |
| 12N03675 | A | A | 0-5 | S2012LA031001-1 | FSL | FSL | ||
| 12N03676 | E | E | 5-40 | S2012LA031001-2 | FSL | FSL | ||
| 12N03677 | Bt1 | Bt1 | 40-67 | S2012LA031001-3 | SCL | CL | ||
| 12N03678 | Bt2 | Bt2 | 67-122 | S2012LA031001-4 | CL | L | ||
| 12N03679 | B/Et | B/Et | 122-152 | S2012LA031001-5 | SCL | L | ||
| 12N03680 | B/Etg | B/Etg | 152-200 | S2012LA031001-6 | SCL | L | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 25 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.24 | (NA) | |
| Weighted averages based on control section: 40-90 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 | |||||||||||||||
| 12N03675 | 0-5 | A | S | fsl | 3.7 | 32.0 | 64.3 | 11.7 | 20.3 | 28.6 | 32.2 | 2.8 | 0.4 | 0.3 | 4 | tr | -- | 38 | 4 | ||
| 12N03676 | 5-40 | E | S | fsl | 4.7 | 33.3 | 62.0 | 14.2 | 19.1 | 24.4 | 34.8 | 1.2 | 0.5 | 1.1 | 1 | 1 | -- | 39 | 2 | ||
| 12N03677 | 40-67 | Bt1 | S | cl | 28.4 | 30.6 | 41.0 | 14.5 | 16.1 | 19.0 | 20.6 | 0.9 | 0.2 | 0.3 | 2 | 2 | -- | 25 | 4 | ||
| 12N03678 | 67-122 | Bt2 | S | l | 26.6 | 31.8 | 41.6 | 15.0 | 16.8 | 19.4 | 20.2 | 1.4 | 0.1 | 0.5 | 2 | 1 | tr | 25 | 3 | ||
| 12N03679 | 122-152 | B/Et | S | l | 21.5 | 32.3 | 46.2 | 15.2 | 17.1 | 19.7 | 25.5 | 0.6 | 0.1 | 0.3 | 1 | 1 | -- | 28 | 2 | ||
| 12N03680 | 152-200 | B/Etg | S | l | 22.7 | 30.5 | 46.8 | 14.9 | 15.6 | 17.5 | 28.7 | 0.4 | 0.1 | 0.1 | 1 | 1 | tr | 31 | 2 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S2012LA031001 | ( De SotoParish, Louisiana ) | Print Date: Dec 8 2025 4:33AM |
| Sampled As | : | Bowie | Fine-loamy, siliceous, semiactive, thermic Glossic Paleudalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N8148 | |||
| 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 | |||||||||||||
| 12N03675 | 0-5 | A | S | 5.8 | 1.006 | 1.38 | 1.57 | ||||||||||
| 12N03676 | 5-40 | E | S | 1.82 | 1.86 | 0.007 | 11.6 | 2.7 | 1.002 | 0.16 | 0.28 | 0.57 | |||||
| 12N03677 | 40-67 | Bt1 | S | 1.61 | 1.69 | 0.016 | 17.3 | 12.8 | 1.015 | 0.07 | 0.24 | 0.45 | |||||
| 12N03678 | 67-122 | Bt2 | S | 1.68 | 1.73 | 0.010 | 18.4 | 12.4 | 1.012 | 0.10 | 0.24 | 0.47 | |||||
| 12N03679 | 122-152 | B/Et | S | 1.79 | 1.83 | 0.007 | 15.4 | 10.8 | 1.009 | 0.08 | 0.23 | 0.50 | |||||
| 12N03680 | 152-200 | B/Etg | S | 1.74 | 1.80 | 0.011 | 17.0 | 11.0 | 1.010 | 0.10 | 0.25 | 0.48 | |||||
| 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 - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
| 3C1e1a | ||||||||||||||||||||
| 12N03675 | 0-5 | A | S | 6.7 | ||||||||||||||||
| 12N03676 | 5-40 | E | S | 3.0 | ||||||||||||||||
| 12N03677 | 40-67 | Bt1 | S | 13.5 | ||||||||||||||||
| 12N03678 | 67-122 | Bt2 | S | 12.8 | ||||||||||||||||
| 12N03679 | 122-152 | B/Et | S | 11.0 | ||||||||||||||||
| 12N03680 | 152-200 | B/Etg | S | 11.8 | ||||||||||||||||
| 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 | 4G1 | 4G1 | 4G1 | |||||||||||||||||
| 12N03675 | 0-5 | A | S | 2.69 | 0.10 | 0.01 | 2.7 | 26 | 0.3 | tr | -- | |||||||||||
| 12N03676 | 5-40 | E | S | 0.21 | -- | -- | 0.2 | 0.4 | tr | -- | ||||||||||||
| 12N03677 | 40-67 | Bt1 | S | 0.22 | -- | -- | 0.2 | 1.8 | 0.3 | -- | ||||||||||||
| 12N03678 | 67-122 | Bt2 | S | 0.08 | -- | -- | 0.1 | 1.9 | 0.3 | -- | ||||||||||||
| 12N03679 | 122-152 | B/Et | S | 0.05 | -- | -- | tr | 2.1 | 0.2 | -- | ||||||||||||
| 12N03680 | 152-200 | B/Etg | S | 0.04 | tr | tr | tr | 14 | 2.1 | 0.2 | -- | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2012LA031001 | ( De SotoParish, Louisiana ) | Print Date: Dec 8 2025 4:33AM |
| Sampled As | : | Bowie | Fine-loamy, siliceous, semiactive, thermic Glossic Paleudalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N8148 | |||
| 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 | 4B3a1a | 4B3a1a | 4B1a1a | ||||||||||
| 12N03675 | 0-5 | A | S | 3.3 | 0.6 | -- | 0.1 | 4.0 | 5.6 | 0.1 | 2.1 | 9.6 | 5.1 | 4.1 | 2 | 42 | 78 |
| 12N03676 | 5-40 | E | S | 0.5 | 0.1 | -- | -- | 0.6 | 2.3 | 0.2 | 0.4 | 2.9 | 1.3 | 0.8 | 25 | 21 | 46 |
| 12N03677 | 40-67 | Bt1 | S | 1.1 | 1.3 | -- | 0.1 | 2.5 | 8.5 | 2.0 | 0.1 | 11.0 | 6.9 | 4.5 | 44 | 23 | 36 |
| 12N03678 | 67-122 | Bt2 | S | -- | 1.1 | -- | 0.1 | 1.2 | 8.4 | 2.8 | tr | 9.6 | 6.4 | 4.0 | 70 | 13 | 19 |
| 12N03679 | 122-152 | B/Et | S | -- | 0.8 | -- | tr | 0.8 | 6.8 | 2.5 | tr | 7.6 | 4.9 | 3.3 | 76 | 11 | 16 |
| 12N03680 | 152-200 | B/Etg | S | -- | 0.7 | -- | tr | 0.7 | 7.2 | 3.4 | tr | 7.9 | 5.6 | 4.1 | 83 | 9 | 13 |
| 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 - -) | % | |||||||||||||||
| 12N03675 | 0-5 | A | S | -- | |||||||||||||||||||
| 12N03676 | 5-40 | E | S | -- | |||||||||||||||||||
| 12N03677 | 40-67 | Bt1 | S | -- | |||||||||||||||||||
| 12N03678 | 67-122 | Bt2 | S | -- | |||||||||||||||||||
| 12N03679 | 122-152 | B/Et | S | -- | |||||||||||||||||||
| 12N03680 | 152-200 | B/Etg | S | -- | |||||||||||||||||||
| 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 | |||||||||||||
| 12N03675 | 0-5 | A | S | 5.2 | 5.9 | |||||||||
| 12N03676 | 5-40 | E | S | 4.9 | 5.5 | |||||||||
| 12N03677 | 40-67 | Bt1 | S | 4.1 | 5.0 | |||||||||
| 12N03678 | 67-122 | Bt2 | S | 4.0 | 4.7 | |||||||||
| 12N03679 | 122-152 | B/Et | S | 3.9 | 4.7 | |||||||||
| 12N03680 | 152-200 | B/Etg | S | 3.9 | 4.6 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2012LA031001 | ( De SotoParish, Louisiana ) | Print Date: Dec 8 2025 4:33AM |
| Sampled As | : | Bowie | Fine-loamy, siliceous, semiactive, thermic Glossic Paleudalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N8148 | |||
| Phosphorous | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -) | 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 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 4D6a1 | |||||||||||||||
| 12N03675 | 0-5 | A | S | 6.8 | |||||||||||
| 12N03676 | 5-40 | E | S | 0.8 | |||||||||||
| 12N03677 | 40-67 | Bt1 | S | 0.5 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2012LA031001 | ( De SotoParish, Louisiana ) | Print Date: Dec 8 2025 4:33AM |
| Sampled As | : | Bowie | Fine-loamy, siliceous, semiactive, thermic Glossic Paleudalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N8148 | |||
| 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 | 7A2a | tion | |||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 12N03677 | 40.0-67.0 | Bt1 | tcly | KK 3 | HV 2 | VR 1 | GI 1 | GE 1 | KK 45 | GE 14 | CMIX | ||||||||||
| 12N03678 | 67.0-122.0 | Bt2 | tcly | KK 3 | HV 2 | GE 1 | KK 50 | GE 8 | CMIX | ||||||||||||
| 12N03679 | 122.0-152.0 | B/Et | tcly | KK 3 | VR 2 | GE 2 | HV 1 | KK 43 | GE 15 | CMIX | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| GE Goethite | GI Gibbsite | HV Hydroxy-Interlayered Vermiculite | KK Kaolinite | VR Vermiculite |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| INTERPRETATION (BY HORIZON): | ||||
| CMIX - Mixed Clay | ||||