| *** Primary Characterization Data *** |
| Pedon ID: S2000TX419001 | ( Shelby, Texas ) | Print Date: Jan 8 2026 2:29PM |
| Sampled as on Sep 24, 2000: | Guyton ; Fine-silty, siliceous, active, thermic Typic Glossaqualfs |
| Revised to SSL on Jul 5, 2002: | Guyton ; Fine-silty, siliceous, active, thermic Vermic Natraqualf |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2001USTX028 EAST CENTRAL | Natural Resources Conservation Service |
| - | Site ID | TPTX419201GUYTON Lat: 31° 58' 7.69" north Long: 94° 2' 55.70" west MLRA: 133B | National Soil Survey Center | |
| - | Pedon No. | 01N0136 | 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 |
| 01N00937 | Ap | Ap | 0-8 | S00TX-419-001-1 | 01P0937 | SIL | SIL | |
| 01N00938 | Eg | Eg | 8-32 | S00TX-419-001-2 | 01P0938 | SIL | SIL | |
| 01N00939 | E/Btg | E/Btg | 32-78 | S00TX-419-001-3 | 01P0939 | SIL | SIL | |
| 01N00940 | Btg/E | Btg/E | 78-107 | S00TX-419-001-4 | 01P0940 | SICL | CL | |
| 01N00941 | Btg1 | Btg1 | 107-142 | S00TX-419-001-5 | 01P0941 | SICL | CL | |
| 01N00942 | Btg2 | Btg2 | 142-172 | S00TX-419-001-6 | 01P0942 | SIC | CL | |
| 01N00943 | Btg3 | Btg3 | 172-210 | S00TX-419-001-7 | 01P0943 | SIC | CL | |
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Clay, total, Weighted Average | 21 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, Set 1 | 0.47 | (NA) | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Weighted averages based on control section: 32-82 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 | ||||||||||||||
| 01N00937 | 0-8 | Ap | S | sil | 9.1 | 55.1 | 35.8 | 6.2 | 27.6 | 27.5 | 22.6 | 11.3 | 1.8 | 0.1 | tr | tr | tr | -- | 13 | tr | |
| 01N00938 | 8-32 | Eg | S | sil | 10.9 | 55.6 | 33.5 | 8.0 | 30.7 | 24.9 | 21.8 | 10.1 | 1.6 | tr | tr | -- | -- | -- | 12 | -- | |
| 01N00939 | 32-78 | E/Btg | S | sil | 20.8 | 50.9 | 28.3 | 15.6 | 32.1 | 18.8 | 17.8 | 9.3 | 1.2 | -- | tr | -- | -- | -- | 11 | -- | |
| 01N00940 | 78-107 | Btg/E | S | cl | 27.6 | 41.1 | 31.3 | 21.6 | 21.6 | 19.5 | 18.4 | 11.5 | 1.4 | tr | tr | -- | -- | -- | 13 | -- | |
| 01N00941 | 107-142 | Btg1 | S | cl | 29.4 | 36.1 | 34.5 | 22.4 | 16.1 | 20.0 | 20.8 | 11.9 | 1.7 | tr | 0.1 | -- | -- | -- | 14 | -- | |
| 01N00942 | 142-172 | Btg2 | S | cl | 33.4 | 37.2 | 29.4 | 23.0 | 17.6 | 19.6 | 19.4 | 9.0 | 1.0 | tr | tr | -- | -- | -- | 10 | -- | |
| 01N00943 | 172-210 | Btg3 | S | cl | 38.1 | 36.5 | 25.4 | 27.0 | 17.3 | 19.2 | 16.8 | 7.7 | 0.8 | 0.1 | -- | -- | -- | -- | 9 | -- | |
| *** Primary Characterization Data *** |
| Pedon ID: S2000TX419001 | ( Shelby, Texas ) | Print Date: Jan 8 2026 2:29PM |
| Sampled As | : | Guyton | Fine-silty, siliceous, active, thermic Typic Glossaqualfs | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 01N0136 | |||
| 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 | |||||||||||||
| 01N00937 | 0-8 | Ap | S | 1.53 | 1.57 | 0.009 | 20.4 | 4.8 | 1.010 | 0.24 | 0.66 | 0.53 | |||||
| 01N00938 | 8-32 | Eg | S | 1.68 | 1.74 | 0.012 | 17.2 | 4.4 | 1.010 | 0.22 | 0.50 | 0.40 | |||||
| 01N00939 | 32-78 | E/Btg | S | 1.57 | 1.70 | 0.027 | 19.9 | 7.6 | 1.019 | 0.19 | 0.47 | 0.37 | |||||
| 01N00940 | 78-107 | Btg/E | S | 1.60 | 1.91 | 0.061 | 21.7 | 10.7 | 1.026 | 0.18 | 0.51 | 0.39 | |||||
| 01N00941 | 107-142 | Btg1 | S | 1.65 | 2.04 | 0.073 | 21.1 | 12.0 | 1.027 | 0.15 | 0.50 | 0.41 | |||||
| 01N00942 | 142-172 | Btg2 | S | 1.55 | 1.99 | 0.087 | 23.8 | 13.2 | 1.030 | 0.16 | 0.50 | 0.40 | |||||
| 01N00943 | 172-210 | Btg3 | S | 1.54 | 1.99 | 0.089 | 25.2 | 14.5 | 1.036 | 0.16 | 0.57 | 0.38 | |||||
| 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 | 4G2 | 4G2 | 4G2 | 4G2 | 4G2 | ||||||||||||
| 01N00937 | 0-8 | Ap | S | 1.32 | 0.12 | 0.02 | 1.3 | 11 | 0.4 | tr | tr | 0.13 | 0.02 | 0.19 | 0.04 | 0.01 | 160.5 | |||||
| 01N00938 | 8-32 | Eg | S | 0.52 | 0.06 | 0.01 | 0.5 | 9 | 0.2 | tr | -- | 0.10 | 0.02 | 0.14 | 0.03 | 0.01 | 105.4 | |||||
| 01N00939 | 32-78 | E/Btg | S | 0.19 | 0.03 | 0.01 | 0.2 | 6 | 0.2 | tr | -- | 0.05 | 0.02 | 0.05 | 0.03 | 0.01 | -- | |||||
| 01N00940 | 78-107 | Btg/E | S | 0.10 | 0.02 | 0.02 | 0.1 | 4 | 0.5 | 0.1 | tr | 0.05 | 0.01 | 0.04 | 0.03 | 0.03 | 128.0 | |||||
| 01N00941 | 107-142 | Btg1 | S | 0.04 | 0.02 | 0.05 | 0.1 | 3 | 0.8 | 0.1 | -- | 0.07 | 0.01 | 0.04 | 0.05 | 0.05 | 43.6 | |||||
| 01N00942 | 142-172 | Btg2 | S | 0.04 | 0.03 | 0.04 | -- | 0.7 | 0.1 | -- | 0.06 | 0.01 | 0.03 | 0.04 | 0.04 | 85.6 | ||||||
| 01N00943 | 172-210 | Btg3 | S | 0.05 | 0.01 | 0.05 | 0.1 | 6 | 0.9 | 0.1 | -- | 0.06 | 0.02 | 0.04 | 0.04 | 0.04 | 65.1 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: S2000TX419001 | ( Shelby, Texas ) | Print Date: Jan 8 2026 2:29PM |
| Sampled As | : | Guyton | Fine-silty, siliceous, active, thermic Typic Glossaqualfs | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 01N0136 | |||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 4B1a1 | 4B1a1 | 4B1a1 | 4B1a1 | 4B2a1a1 | 4B3a1a | 4B3a1a | 4B1a1 | ||||||||||
| 01N00937 | 0-8 | Ap | S | 3.2 | 0.6 | 0.8 | 0.2 | 4.8 | 4.2 | 0.8 | 3.2 | 9.0 | 6.0 | 5.6 | 14 | 53 | 80 |
| 01N00938 | 8-32 | Eg | S | 3.3 | 0.5 | 0.8 | 0.2 | 4.8 | 3.4 | 0.4 | 2.2 | 8.2 | 5.5 | 5.2 | 8 | 59 | 87 |
| 01N00939 | 32-78 | E/Btg | S | 4.8* | 2.4 | 2.4 | 0.2 | 9.8 | 4.3 | 0.3 | 0.4 | 14.1 | 9.8 | 10.1 | 3 | 70 | 100 |
| 01N00940 | 78-107 | Btg/E | S | 6.4* | 3.6 | 4.3 | 0.3 | 14.6 | 2.9 | 17.5 | 14.0 | 83 | 100 | ||||
| 01N00941 | 107-142 | Btg1 | S | 7.6* | 4.4 | 5.0 | 0.3 | 17.3 | 2.2 | 19.5 | 14.7 | 89 | 100 | ||||
| 01N00942 | 142-172 | Btg2 | S | 9.2* | 4.5 | 5.4 | 0.4 | 19.5 | 0.8 | 16.6 | 100 | ||||||
| 01N00943 | 172-210 | Btg3 | S | 12.3* | 6.4 | 6.3 | 0.4 | 25.4 | 1.9 | 27.3 | 21.8 | 93 | 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 - -) | % | |||||||||||||||
| 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F1a1a1 | |||||||||
| 01N00937 | 0-8 | Ap | S | 2.1 | 0.8 | 1.8 | 0.3 | -- | 1.1 | 0.1 | 1.0 | -- | 1.3 | 1.6 | -- | 41.7 | -- | 0.58 | 0.31 | 12 | 1 | ||
| 01N00938 | 8-32 | Eg | S | 0.09 | 15 | ||||||||||||||||||
| 01N00939 | 32-78 | E/Btg | S | 3.4 | 1.7 | 14.6 | 0.2 | -- | 0.1 | -- | 13.9 | -- | 5.0 | 0.9 | -- | 40.4 | 0.1 | 2.17 | 0.58 | 18 | 9 | ||
| 01N00940 | 78-107 | Btg/E | S | 6.2 | 4.0 | 30.2 | 0.2 | -- | 0.2 | -- | 27.2 | -- | 14.4 | -- | -- | 42.9 | 0.1 | 4.10 | 1.16 | 21 | 13 | ||
| 01N00941 | 107-142 | Btg1 | S | 10.4 | 6.1 | 32.7 | 0.2 | -- | 0.6 | -- | 24.9 | -- | 24.4 | -- | -- | 55.0 | 0.2 | 5.18 | 1.75 | 22 | 11 | ||
| 01N00942 | 142-172 | Btg2 | S | 15.2 | 8.9 | 40.1 | 0.1 | -- | 1.2 | -- | 23.5 | -- | 35.2 | -- | -- | 62.4 | 0.3 | 5.49 | 1.99 | 17 | 12 | ||
| 01N00943 | 172-210 | Btg3 | S | 11.9 | 7.4 | 38.2 | 0.3 | -- | 1.0 | -- | 23.8 | -- | 28.3 | -- | -- | 65.7 | 0.3 | 5.30 | 2.06 | 17 | 12 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S2000TX419001 | ( Shelby, Texas ) | Print Date: Jan 8 2026 2:29PM |
| Sampled As | : | Guyton | Fine-silty, siliceous, active, thermic Typic Glossaqualfs | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 01N0136 | |||
| 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 | 4F2 | 4E1a1a1a1 | 4E2a1a1a1 | ||||||||||
| 01N00937 | 0-8 | Ap | S | 4.5 | 4.8 | 5.1 | ||||||||
| 01N00938 | 8-32 | Eg | S | 4.6 | 5.3 | |||||||||
| 01N00939 | 32-78 | E/Btg | S | 4.5 | 5.0 | 4.5 | -- | |||||||
| 01N00940 | 78-107 | Btg/E | S | 6.5 | 6.7 | 6.1 | -- | |||||||
| 01N00941 | 107-142 | Btg1 | S | 7.1 | 7.3 | 6.5 | -- | -- | ||||||
| 01N00942 | 142-172 | Btg2 | S | 7.5 | 7.6 | 7.2 | tr | -- | ||||||
| 01N00943 | 172-210 | Btg3 | S | 7.6 | 7.7 | 7.3 | -- | -- | ||||||
| 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 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 4G2 | |||||||||||||||
| 01N00937 | 0-8 | Ap | S | 42.8 | |||||||||||
| 01N00938 | 8-32 | Eg | S | 73.8 | |||||||||||
| 01N00939 | 32-78 | E/Btg | S | 53.6 | |||||||||||
| 01N00940 | 78-107 | Btg/E | S | 42.7 | |||||||||||
| 01N00941 | 107-142 | Btg1 | S | 65.4 | |||||||||||
| 01N00942 | 142-172 | Btg2 | S | -- | |||||||||||
| 01N00943 | 172-210 | Btg3 | S | -- | |||||||||||