| *** Primary Characterization Data *** |
| Pedon ID: 97TX419003 | ( Shelby, Texas ) | Print Date: Dec 5 2025 10:37PM |
| Sampled as on Sep 21, 1997: | Hallsummit ; Clayey, mixed, thermic Ultic Hapludalfs |
| Revised to correlated on Apr 12, 2014: | Hallsummit ; Fine, mixed, semiactive, thermic Ultic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP98TX006 MLRA 132B | Natural Resources Conservation Service |
| - | Site ID | S1997TX419003 Lat: 31° 44' 53.30" north Long: 93° 51' 56.49" west MLRA: 133B | National Soil Survey Center | |
| - | Pedon No. | 98P0024 | 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 |
| 98P00133 | Oi | Oi | 3-0 | |||||
| 98P00134 | A | A | 0-9 | FSL | FSL | |||
| 98P00135 | E | E | 9-19 | FSL | FSL | |||
| 98P00136 | Bt1 | Bt1 | 19-51 | C | C | |||
| 98P00137 | Bt2 | Bt2 | 51-72 | C | C | |||
| 98P00138 | Bt3 | Bt3 | 72-105 | CL | SCL | |||
| 98P00139 | BCt1 | BCt1 | 105-135 | SCL | SCL | |||
| 98P00140 | BCt2 | BCt2 | 135-172 | SCL | SCL | |||
| 98P00141 | BC | BC | 172-210 | SCL | FSL | |||
| 98P00142 | 144-144 | BASE SATURATION | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.37 | (NA) | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 28 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 47 | % wt | |
| Weighted averages based on control section: 19-69 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: 97TX419003 | ( Shelby, Texas ) | Print Date: Dec 5 2025 10:37PM |
| Sampled As | : | Hallsummit | Clayey, mixed, thermic Ultic Hapludalfs | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0024 | |||
| 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 | 3B1 | 3B1 | 3B1 | |||||||
| 98P00133 | 3-0 | Oi | S | -- | -- | -- | |||||||||||||||
| 98P00134 | 0-9 | A | S | fsl | 4.3 | 25.5 | 70.2 | 2.0 | 8.7 | 16.8 | 24.1 | 41.0 | 2.4 | 0.9 | 1.8 | 4 | 2 | -- | 49 | 6 | |
| 98P00135 | 9-19 | E | S | fsl | 4.4 | 26.9 | 68.7 | 1.6 | 9.9 | 17.0 | 25.5 | 37.3 | 1.5 | 1.2 | 3.2 | 8 | 4 | tr | 51 | 12 | |
| 98P00136 | 19-51 | Bt1 | S | c | 49.6 | 15.3 | 35.1 | 36.1 | 7.7 | 7.6 | 12.1 | 21.9 | 0.8 | 0.1 | 0.2 | tr | -- | -- | 23 | tr | |
| 98P00137 | 51-72 | Bt2 | S | c | 43.0 | 15.7 | 41.3 | 30.3 | 8.9 | 6.8 | 5.8 | 34.3 | 0.6 | 0.1 | 0.5 | tr | tr | -- | 36 | tr | |
| 98P00138 | 72-105 | Bt3 | S | scl | 30.5 | 12.2 | 57.3 | 20.1 | 7.7 | 4.5 | 5.0 | 50.9 | 1.4 | tr | -- | -- | -- | -- | 52 | -- | |
| 98P00139 | 105-135 | BCt1 | S | scl | 26.2 | 12.4 | 61.4 | 17.2 | 7.8 | 4.6 | 6.8 | 53.3 | 1.3 | tr | -- | -- | -- | -- | 55 | -- | |
| 98P00140 | 135-172 | BCt2 | S | scl | 23.6 | 12.7 | 63.7 | 15.0 | 7.6 | 5.1 | 6.7 | 55.0 | 1.9 | 0.1 | -- | tr | tr | -- | 57 | tr | |
| 98P00141 | 172-210 | BC | S | fsl | 16.5 | 12.2 | 71.3 | 11.2 | 7.0 | 5.2 | 7.6 | 62.3 | 1.2 | 0.1 | 0.1 | tr | tr | -- | 64 | tr | |
| 98P00142 | 144-144 | S | 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 | 4B1c | 3C2a1a | 4B2b | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||
| 98P00133 | 3-0 | Oi | S | 63.0 | 1.033 | ||||||||||||
| 98P00133 | 3-0 | Oi | M | 64.3 | |||||||||||||
| 98P00134 | 0-9 | A | S | 6.4 | 1.004 | 1.70 | 1.49 | ||||||||||
| 98P00135 | 9-19 | E | S | 1.53 | 1.55 | 0.004 | 12.2 | 11.0 | 2.4 | 1.002 | 0.12 | 0.75 | 0.55 | ||||
| 98P00136 | 19-51 | Bt1 | S | 1.37 | 1.68 | 0.070 | 28.6 | 27.8 | 18.2 | 1.018 | 0.13 | 0.34 | 0.37 | ||||
| 98P00137 | 51-72 | Bt2 | S | 1.55 | 1.73 | 0.037 | 22.6 | 16.5 | 1.017 | 0.09 | 0.41 | 0.38 | |||||
| 98P00138 | 72-105 | Bt3 | S | 1.59 | 1.72 | 0.027 | 19.7 | 12.1 | 1.012 | 0.12 | 0.38 | 0.40 | |||||
| 98P00139 | 105-135 | BCt1 | S | 1.58 | 1.69 | 0.023 | 19.7 | 11.0 | 1.011 | 0.14 | 0.44 | 0.42 | |||||
| 98P00140 | 135-172 | BCt2 | S | 1.57 | 1.65 | 0.017 | 19.1 | 10.4 | 1.010 | 0.14 | 0.41 | 0.44 | |||||
| 98P00141 | 172-210 | BC | S | 1.53 | 1.62 | 0.019 | 16.5 | 10.6 | 1.008 | 0.09 | 0.61 | 0.64 | |||||
| 98P00142 | 144-144 | S | 8.8 | 1.011 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 97TX419003 | ( Shelby, Texas ) | Print Date: Dec 5 2025 10:37PM |
| Sampled As | : | Hallsummit | Clayey, mixed, thermic Ultic Hapludalfs | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0024 | |||
| 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 - - - - -) | |||||||||||||||
| 6A2e | 6B4a | |||||||||||||||||||||
| 98P00133 | 3-0 | Oi | S | 23.72 | 0.607 | 23.7 | ||||||||||||||||
| 98P00134 | 0-9 | A | S | 2.49 | 0.141 | 2.5 | ||||||||||||||||
| 98P00135 | 9-19 | E | S | 0.37 | 0.045 | 0.4 | ||||||||||||||||
| 98P00136 | 19-51 | Bt1 | S | 0.46 | 0.065 | 0.5 | ||||||||||||||||
| 98P00137 | 51-72 | Bt2 | S | 0.23 | 0.036 | 0.2 | ||||||||||||||||
| 98P00138 | 72-105 | Bt3 | S | 0.08 | 0.044 | 0.1 | ||||||||||||||||
| 98P00139 | 105-135 | BCt1 | S | 0.05 | 0.044 | tr | ||||||||||||||||
| 98P00140 | 135-172 | BCt2 | S | 0.05 | 0.043 | tr | ||||||||||||||||
| 98P00141 | 172-210 | BC | S | 0.06 | 0.040 | 0.1 | ||||||||||||||||
| 98P00142 | 144-144 | S | 0.062 | |||||||||||||||||||
| 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 | 6G9c | 6D3b | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | |||||
| 98P00133 | 3-0 | Oi | S | 16.8 | 4.9 | 1.2 | 1.7 | 34.6 | 0.4 | 35.3 | 33.4 | ||||||
| 98P00134 | 0-9 | A | S | 3.4 | 1.0 | -- | 0.2 | 4.6 | 6.6 | 0.4 | 10.6 | 11.2 | 7.3 | 5.0 | 8 | 41 | 63 |
| 98P00135 | 9-19 | E | S | 1.5 | 0.7 | -- | 0.2 | 2.4 | 2.6 | 0.3 | 2.3 | 5.0 | 3.3 | 2.7 | 11 | 48 | 73 |
| 98P00136 | 19-51 | Bt1 | S | 5.1 | 5.0 | -- | 0.5 | 10.6 | 11.2 | 6.4 | -- | 21.8 | 17.1 | 17.0 | 38 | 49 | 62 |
| 98P00137 | 51-72 | Bt2 | S | 2.5 | 3.6 | -- | 0.6 | 6.7 | 15.2 | 15.8 | -- | 21.9 | 17.5 | 22.5 | 70 | 31 | 38 |
| 98P00138 | 72-105 | Bt3 | S | 1.0 | 2.2 | -- | -- | 3.2 | 11.7 | 12.1 | -- | 14.9 | 11.6 | 15.3 | 79 | 21 | 28 |
| 98P00139 | 105-135 | BCt1 | S | 2.4 | 2.2 | 0.3 | 0.4 | 5.3 | 11.8 | 12.6 | -- | 17.1 | 11.4 | 17.9 | 70 | 31 | 46 |
| 98P00140 | 135-172 | BCt2 | S | 0.7 | 2.1 | -- | 0.4 | 3.2 | 10.4 | 11.5 | -- | 13.6 | 9.7 | 14.7 | 78 | 24 | 33 |
| 98P00141 | 172-210 | BC | S | 0.7 | 2.0 | 0.5 | 0.4 | 3.6 | 9.7 | 10.2 | -- | 13.3 | 10.0 | 13.8 | 74 | 27 | 36 |
| 98P00142 | 144-144 | S | 1.1 | 2.2 | 0.3 | -- | 10.9 | 12.1 | -- | 11.5 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: 97TX419003 | ( Shelby, Texas ) | Print Date: Dec 5 2025 10:37PM |
| Sampled As | : | Hallsummit | Clayey, mixed, thermic Ultic Hapludalfs | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0024 | |||
| 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 - -) | % | |||||||||||||||
| 98P00134 | 0-9 | A | S | -- | |||||||||||||||||||
| 98P00135 | 9-19 | E | S | -- | |||||||||||||||||||
| 98P00136 | 19-51 | Bt1 | S | -- | |||||||||||||||||||
| 98P00137 | 51-72 | Bt2 | S | -- | |||||||||||||||||||
| 98P00138 | 72-105 | Bt3 | S | -- | |||||||||||||||||||
| 98P00139 | 105-135 | BCt1 | S | 3 | |||||||||||||||||||
| 98P00140 | 135-172 | BCt2 | S | -- | |||||||||||||||||||
| 98P00141 | 172-210 | BC | S | 5 | |||||||||||||||||||
| 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 | |||||||||||||
| 98P00133 | 3-0 | Oi | S | 4.6 | 5.1 | |||||||||
| 98P00134 | 0-9 | A | S | 4.3 | 4.7 | |||||||||
| 98P00135 | 9-19 | E | S | 4.5 | 5.2 | |||||||||
| 98P00136 | 19-51 | Bt1 | S | 4.1 | 5.0 | |||||||||
| 98P00137 | 51-72 | Bt2 | S | 3.8 | 4.8 | |||||||||
| 98P00138 | 72-105 | Bt3 | S | 3.8 | 4.6 | |||||||||
| 98P00139 | 105-135 | BCt1 | S | 3.7 | 4.7 | |||||||||
| 98P00140 | 135-172 | BCt2 | S | 3.7 | 4.6 | |||||||||
| 98P00141 | 172-210 | BC | S | 3.7 | 4.8 | |||||||||
| 98P00142 | 144-144 | S | 3.8 | 4.6 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 97TX419003 | ( Shelby, Texas ) | Print Date: Dec 5 2025 10:37PM |
| Sampled As | : | Hallsummit | Clayey, mixed, thermic Ultic Hapludalfs | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0024 | |||
| Organic | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | |||
| Mineral | OM | OM+ | (- Total -) | Fiber Content | NaPyro | Decomp | Limnic | (- - pH - -) | (- - Bulk Density - -) | Proj | ||||||||||
| Depth | Content | TC*1.724 | Min | C | N | C/N | Unrub | Rub | Color | State | Matter | CaCl2 | H2O | 33 kPa | 33 kPa rewet | OD | Subs | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - % - - - - - - - -) | ratio | % (by vol) | g cm-3 | cm cm-1 | ||||||||||||
| 5A | 6A2e | 6B4a | 4C1a2a | |||||||||||||||||
| 98P00133 | 3-0 | Oi | S | 22 | 23.72 | 0.607 | 5.1 | |||||||||||||
| 98P00134 | 0-9 | A | S | 2.49 | 0.141 | 4.7 | 3 | |||||||||||||
| 98P00135 | 9-19 | E | S | 0.37 | 0.045 | 5.2 | 7 | |||||||||||||
| 98P00136 | 19-51 | Bt1 | S | 0.46 | 0.065 | 5.0 | -- | |||||||||||||
| 98P00137 | 51-72 | Bt2 | S | 0.23 | 0.036 | 4.8 | -- | |||||||||||||
| 98P00138 | 72-105 | Bt3 | S | 0.08 | 0.044 | 4.6 | -- | |||||||||||||
| 98P00139 | 105-135 | BCt1 | S | 0.05 | 0.044 | 4.7 | -- | |||||||||||||
| 98P00140 | 135-172 | BCt2 | S | 0.05 | 0.043 | 4.6 | -- | |||||||||||||
| 98P00141 | 172-210 | BC | S | 0.06 | 0.040 | 4.8 | -- | |||||||||||||
| 98P00142 | 144-144 | S | 0.062 | 4.6 | ||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 97TX419003 | ( Shelby, Texas ) | Print Date: Dec 5 2025 10:37PM |
| Sampled As | : | Hallsummit | Clayey, mixed, thermic Ultic Hapludalfs | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0024 | |||
| 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 | 7A4c | tion | |||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 98P00136 | 19.0-51.0 | Bt1 | tcly | KK 4 | MT 2 | MI 2 | QZ 1 | KK 47 | |||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | QZ Quartz | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| *** Primary Characterization Data *** |
| Pedon ID: 97TX419003 | ( Shelby, Texas ) | Print Date: Dec 5 2025 10:37PM |
| Sampled As | : | Hallsummit | Clayey, mixed, thermic Ultic Hapludalfs | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0024 | |||
| 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 | ||||||||||||||
| 98P00136 | 19.0-51.0 | Bt1 | vfs | 81 | QZ 81 | FK 18 | OP tr | ||||||||||||||
| FRACTION INTERPRETATION: | ||||
| vfs - Very Fine Sand 0.05-0.1 mm | ||||
| MINERAL INTERPRETATION: | ||||
| FK Potassium Feldspar | OP Opaques | QZ Quartz | ||