| *** Primary Characterization Data *** |
| Pedon ID: 55TX157092 | ( Fort Bend, Texas ) | Print Date: Apr 25 2024 3:31PM |
| Sampled as on Apr 29, 1955: | Edna |
| Revised to correlated on Jul 28, 2008: | Edna ; Fine, smectitic, thermic Vertic Albaqualfs |
| State of Texas | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Texas A&M University |
| - | Site ID | S1955TX157092 Lat: 29° 31' 54.00" north Long: 95° 48' 0.01" west MLRA: 150A | University Soil Laboratory | |
| - | Pedon No. | 40A4426 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | College Station, Texas | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 40A33861 | A | A1 | 0-13 | K0277 | ||||
| 40A33862 | Btg1 | B21t g | 13-36 | K0278 | ||||
| 40A33863 | Btg2 | B22t g | 36-86 | K0279 | ||||
| 40A33864 | Btk | B23tca | 86-137 | K0280 | ||||
| 40A33865 | Bk | C1ca | 137-185 | K0281 | ||||
| 40A33866 | 2C | 2C 2 | 185-218 | K0282 | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 42 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 42 | % wt | |
| Weighted averages based on control section: 13-63 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 | 3B1 | 3B1 | 3B1 | |||||||||||||
| 40A33861 | 0-13 | A | S | 15.9 | 47.0 | 37.1 | 10.7 | 25.3 | 10.8 | -- | -- | -- | 12 | -- | |||||||
| 40A33862 | 13-36 | Btg1 | S | 42.9 | 34.9 | 22.2 | 35.2 | 15.5 | 6.0 | -- | -- | -- | 7 | -- | |||||||
| 40A33863 | 36-86 | Btg2 | S | 40.5 | 36.8 | 22.7 | 34.0 | 16.0 | 6.3 | -- | -- | -- | 7 | -- | |||||||
| 40A33864 | 86-137 | Btk | S | 42.6 | 36.7 | 20.7 | 33.2 | 13.1 | 6.1 | -- | -- | -- | 8 | -- | |||||||
| 40A33865 | 137-185 | Bk | S | 51.4 | 35.2 | 13.4 | 36.0 | 8.6 | 3.3 | -- | -- | -- | 5 | -- | |||||||
| 40A33866 | 185-218 | 2C | S | 53.6 | 38.0 | 8.4 | 34.8 | 6.6 | 1.3 | -- | -- | -- | 2 | -- | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: 55TX157092 | ( Fort Bend, Texas ) | Print Date: Apr 25 2024 3:31PM |
| Sampled As | : | Edna | |||
| Texas A&M University Soil Survey Laboratory | ; | Pedon No. 40A4426 | |||
| 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 - - - - -) | |||||||||||||||
| 6A1a | ||||||||||||||||||||||
| 40A33861 | 0-13 | A | S | 1.74 | ||||||||||||||||||
| 40A33862 | 13-36 | Btg1 | S | 0.87 | ||||||||||||||||||
| 40A33863 | 36-86 | Btg2 | S | 0.58 | ||||||||||||||||||
| 40A33864 | 86-137 | Btk | S | 0.23 | ||||||||||||||||||
| 40A33865 | 137-185 | Bk | S | 0.17 | ||||||||||||||||||
| 40A33866 | 185-218 | 2C | S | 0.17 | ||||||||||||||||||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 6N2b | 6O2b | 6P2a | 6Q2a | ||||||||||||||
| 40A33861 | 0-13 | A | S | 7.0 | 2.9 | 0.3 | 0.2 | 10.4 | 10.4 | 100 | |||||||
| 40A33862 | 13-36 | Btg1 | S | 10.6 | 10.2 | 1.8 | 0.3 | 22.9 | 22.9 | 100 | |||||||
| 40A33863 | 36-86 | Btg2 | S | 11.2 | 11.9 | 3.3 | 0.3 | 26.7 | 26.7 | 100 | |||||||
| 40A33864 | 86-137 | Btk | S | 12.6 | 4.5 | 0.4 | 100 | ||||||||||
| 40A33865 | 137-185 | Bk | S | 15.1 | 5.1 | 0.6 | 100 | ||||||||||
| 40A33866 | 185-218 | 2C | S | 13.2 | 4.4 | 0.6 | 100 | ||||||||||
| 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 | |||
| 8C1a | ||||||||||||||
| 40A33861 | 0-13 | A | S | 6.0 | ||||||||||
| 40A33862 | 13-36 | Btg1 | S | 5.7 | ||||||||||
| 40A33863 | 36-86 | Btg2 | S | 6.8 | ||||||||||
| 40A33864 | 86-137 | Btk | S | 7.7 | ||||||||||
| 40A33865 | 137-185 | Bk | S | 7.8 | ||||||||||
| 40A33866 | 185-218 | 2C | S | 7.9 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 55TX157092 | ( Fort Bend, Texas ) | Print Date: Apr 25 2024 3:31PM |
| Sampled As | : | Edna | |||
| Texas A&M University Soil Survey Laboratory | ; | Pedon No. 40A4426 | |||
| Miscellaneous Data | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (- Sat Paste Ex. -) | (- Sand -) | ( Water Content ) | Bulk | ||||||||||||||
| (- - - - Extractable Bases - - - -) | (- - - CEC8 - - -) | CO3+ | (- - - pH - - -) | M+C+VC | Moist Sieved | Density | |||||||||||
| Depth | Ca | Mg | Na | K | NaOAC | BaCl2 | Ca+Mg | HCO3 | CaCl2 | H2O | .25-2 | 100 kPa | 200 kPa | 10 kPa | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -) | mmol(+)L-1 | mmol(-)L-1 | 1:10 | 1:10 | (- - - - - % of <2mm - - - - -) | g cm-3 | |||||||
| 5A2a | 3A1a1a | ||||||||||||||||
| 40A33861 | 0-13 | A | S | 13.8 | 1.0 | ||||||||||||
| 40A33862 | 13-36 | Btg1 | S | 30.7 | 0.7 | ||||||||||||
| 40A33863 | 36-86 | Btg2 | S | 31.0 | 0.4 | ||||||||||||
| 40A33864 | 86-137 | Btk | S | 33.5 | 1.5 | ||||||||||||
| 40A33865 | 137-185 | Bk | S | 36.4 | 1.5 | ||||||||||||
| 40A33866 | 185-218 | 2C | S | 32.0 | 0.5 | ||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 55TX157092 | ( Fort Bend, Texas ) | Print Date: Apr 25 2024 3:31PM |
| Sampled As | : | Edna | |||
| Texas A&M University Soil Survey Laboratory | ; | Pedon No. 40A4426 | |||
| 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 | 7A2 | | | | | tion | ||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 40A33861 | 0.0-13.0 | A | fcly | KK 3 | MT 1 | | | | | | | | | | | | | | | | |
| 40A33862 | 13.0-36.0 | Btg1 | fcly | KK 3 | MT 1 | | | | | | | | | | | | | | | | |
| 40A33863 | 36.0-86.0 | Btg2 | fcly | KK 3 | MT 1 | | | | | | | | | | | | | | | | |
| 40A33864 | 86.0-137.0 | Btk | fcly | KK 3 | MT 1 | | | | | | | | | | | | | | | | |
| 40A33865 | 137.0-185.0 | Bk | fcly | KK 3 | MT 1 | | | | | | | | | | | | | | | | |
| 40A33866 | 185.0-218.0 | 2C | fcly | KK 3 | MT 1 | | | | | | | | | | | | | | | | |
| FRACTION INTERPRETATION: | ||||
| fcly - Fine Clay <0.0002 mm | | | | |
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MT Montmorillonite | | | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |