| *** Primary Characterization Data *** |
| Pedon ID: 64TX339003 | ( Montgomery, Texas ) | Print Date: Apr 26 2024 1:58AM |
| Sampled as on Apr 29, 1964: | Segno |
| Revised to correlated: | Segno ; Fine-loamy, siliceous, thermic Plinthic Paleudalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1964TX339003 Lat: 30° 13' 54.00" north Long: 95° 25' 18.01" west MLRA: 133B | Beltsville Soil Survey Laboratory | |
| - | Pedon No. | 40A4458 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Beltsville, Maryland | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 40A34091 | A | A1 | 0-15 | 64B0256 | LFS | |||
| 40A34092 | E | A2 | 15-41 | 64B0257 | LFS | |||
| 40A34093 | Bt1 | B21t | 41-53 | 64B0258 | SCL | |||
| 40A34094 | Bt2 | B22t | 53-79 | 64B0259 | SCL | |||
| 40A34095 | Bt3 | B23t | 79-107 | 64B0260 | SCL | |||
| 40A34096 | Bt4 | B24t | 107-124 | 64B0261 | SCL | |||
| 40A34097 | Bt5 | B25t | 124-145 | 64B0262 | SCL | |||
| 40A34098 | Bt6 | B26t | 145-180 | 64B0263 | SCL | |||
| 40A34099 | Bt7 | B27t | 180-206 | 64B0264 | SCL | |||
| 40A34100 | Bt8 | B28t | 206-236 | 64B0265 | SCL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 35 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 41-91 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: 64TX339003 | ( Montgomery, Texas ) | Print Date: Apr 26 2024 1:58AM |
| Sampled As | : | Segno | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A4458 | |||
| 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 | 3B1 | 3B1 | 3B1 | ||||||||
| 40A34091 | 0-15 | A | S | lfs | 3.1 | 20.2 | 76.7 | 4.9 | 15.3 | 24.4 | 41.1 | 9.2 | 2.0 | -- | -- | -- | -- | 52 | -- | ||
| 40A34092 | 15-41 | E | S | lfs | 4.3 | 19.9 | 75.8 | 4.9 | 15.0 | 24.0 | 41.0 | 8.6 | 2.0 | 0.2 | -- | -- | -- | 52 | -- | ||
| 40A34093 | 41-53 | Bt1 | S | scl | 24.0 | 17.9 | 58.1 | 5.4 | 12.5 | 17.3 | 32.4 | 6.6 | 1.4 | 0.4 | -- | -- | -- | 41 | -- | ||
| 40A34094 | 53-79 | Bt2 | S | scl | 29.4 | 19.2 | 51.4 | 6.9 | 12.3 | 17.0 | 27.2 | 5.5 | 1.4 | 0.3 | 2 | 2 | -- | 34 | 4 | ||
| 40A34095 | 79-107 | Bt3 | S | scl | 27.2 | 22.6 | 50.2 | 8.2 | 14.4 | 18.0 | 24.6 | 5.1 | 1.4 | 1.1 | 4 | 2 | -- | 32 | 6 | ||
| 40A34096 | 107-124 | Bt4 | S | scl | 26.3 | 24.9 | 48.8 | 8.8 | 16.1 | 18.3 | 23.8 | 4.8 | 1.1 | 0.8 | 7 | 5 | -- | 31 | 12 | ||
| 40A34097 | 124-145 | Bt5 | S | scl | 25.4 | 24.0 | 50.6 | 9.2 | 14.8 | 19.0 | 24.6 | 4.9 | 1.2 | 0.9 | 6 | 4 | -- | 32 | 10 | ||
| 40A34098 | 145-180 | Bt6 | S | scl | 24.3 | 21.8 | 53.9 | 8.5 | 13.3 | 18.9 | 26.9 | 5.7 | 1.4 | 1.0 | 2 | 2 | -- | 35 | 4 | ||
| 40A34099 | 180-206 | Bt7 | S | scl | 28.1 | 18.8 | 53.1 | 7.4 | 11.4 | 16.8 | 26.0 | 6.2 | 2.5 | 1.6 | 10 | 6 | -- | 36 | 16 | ||
| 40A34100 | 206-236 | Bt8 | S | scl | 32.7 | 16.3 | 51.0 | 6.4 | 9.9 | 15.1 | 25.3 | 6.4 | 2.7 | 1.5 | 6 | 3 | -- | 36 | 9 | ||
| 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 | % | ||||||||||
| 4A1f | 4A1h | 4B1c | 3C2a1a | ||||||||||||||
| 40A34092 | 15-41 | E | S | 1.67 | 1.65 | -- | 4.5 | 1.7 | 0.05 | 0.40 | |||||||
| 40A34093 | 41-53 | Bt1 | S | 1.71 | 1.77 | 0.012 | 13.6 | 8.8 | 0.08 | 0.37 | |||||||
| 40A34094 | 53-79 | Bt2 | S | 1.71 | 1.77 | 0.011 | 14.6 | 10.5 | 0.07 | 0.36 | |||||||
| 40A34095 | 79-107 | Bt3 | S | 1.72 | 1.73 | 0.002 | 14.4 | 10.0 | 0.07 | 0.37 | |||||||
| 40A34096 | 107-124 | Bt4 | S | 1.77 | 1.81 | 0.007 | 14.0 | 9.6 | 0.07 | 0.37 | |||||||
| 40A34097 | 124-145 | Bt5 | S | 1.79 | 1.85 | 0.010 | 13.4 | 9.3 | 0.07 | 0.37 | |||||||
| 40A34098 | 145-180 | Bt6 | S | 1.80 | 1.86 | 0.011 | 13.3 | 8.8 | 0.08 | 0.36 | |||||||
| 40A34099 | 180-206 | Bt7 | S | 1.75 | 1.82 | 0.012 | 16.7 | 10.7 | 0.09 | 0.38 | |||||||
| 40A34100 | 206-236 | Bt8 | S | 1.72 | 1.79 | 0.013 | 17.9 | 12.0 | 0.10 | 0.37 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: 64TX339003 | ( Montgomery, Texas ) | Print Date: Apr 26 2024 1:58AM |
| Sampled As | : | Segno | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A4458 | |||
| 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 | 6C2a | |||||||||||||||||||||
| 40A34091 | 0-15 | A | S | 1.83 | 0.1 | |||||||||||||||||
| 40A34092 | 15-41 | E | S | 0.15 | 0.2 | |||||||||||||||||
| 40A34093 | 41-53 | Bt1 | S | 0.25 | 1.1 | |||||||||||||||||
| 40A34094 | 53-79 | Bt2 | S | 0.17 | 1.5 | |||||||||||||||||
| 40A34095 | 79-107 | Bt3 | S | 0.11 | 1.8 | |||||||||||||||||
| 40A34096 | 107-124 | Bt4 | S | 0.07 | 2.0 | |||||||||||||||||
| 40A34097 | 124-145 | Bt5 | S | 0.06 | 1.9 | |||||||||||||||||
| 40A34098 | 145-180 | Bt6 | S | 0.04 | 1.7 | |||||||||||||||||
| 40A34099 | 180-206 | Bt7 | S | 0.06 | 3.0 | |||||||||||||||||
| 40A34100 | 206-236 | Bt8 | S | 0.04 | 3.5 | |||||||||||||||||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 6N2d | 6O2b | 6P2a | 6Q2a | 6H2a | 6G1d | ||||||||||||
| 40A34091 | 0-15 | A | S | 1.9 | 0.4 | tr | tr | 2.3 | 6.6 | 0.9 | 8.9 | 3.2 | 28 | 26 | |||
| 40A34092 | 15-41 | E | S | 0.7 | 0.2 | tr | tr | 0.9 | 1.2 | 0.3 | 2.1 | 1.2 | 25 | 43 | |||
| 40A34093 | 41-53 | Bt1 | S | 2.3 | 1.7 | 0.1 | tr | 4.1 | 3.7 | 0.7 | 7.8 | 4.8 | 15 | 53 | |||
| 40A34094 | 53-79 | Bt2 | S | 2.1 | 2.2 | 0.1 | 0.1 | 4.5 | 4.1 | 0.7 | 8.6 | 5.2 | 13 | 52 | |||
| 40A34095 | 79-107 | Bt3 | S | 1.4 | 2.0 | 0.2 | 0.1 | 3.7 | 4.0 | 0.6 | 7.7 | 4.3 | 14 | 48 | |||
| 40A34096 | 107-124 | Bt4 | S | 0.9 | 2.0 | 0.1 | 0.1 | 3.1 | 3.9 | 1.1 | 7.0 | 4.2 | 26 | 44 | |||
| 40A34097 | 124-145 | Bt5 | S | 0.7 | 2.0 | 0.2 | 0.1 | 3.0 | 3.8 | 1.2 | 6.8 | 4.2 | 29 | 44 | |||
| 40A34098 | 145-180 | Bt6 | S | 0.7 | 2.0 | 0.1 | 0.1 | 2.9 | 3.2 | 1.0 | 6.1 | 3.9 | 26 | 48 | |||
| 40A34099 | 180-206 | Bt7 | S | 0.8 | 2.4 | 0.2 | 0.1 | 3.5 | 3.6 | 1.0 | 7.1 | 4.5 | 22 | 49 | |||
| 40A34100 | 206-236 | Bt8 | S | 1.1 | 2.8 | tr | tr | 3.9 | 3.8 | 1.0 | 7.7 | 4.9 | 20 | 51 | |||
| *** Primary Characterization Data *** |
| Pedon ID: 64TX339003 | ( Montgomery, Texas ) | Print Date: Apr 26 2024 1:58AM |
| Sampled As | : | Segno | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A4458 | |||
| 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 | |||
| 4C1a2a3 | 8C1a | |||||||||||||
| 40A34091 | 0-15 | A | S | 3.7 | 4.2 | |||||||||
| 40A34092 | 15-41 | E | S | 4.2 | 5.2 | |||||||||
| 40A34093 | 41-53 | Bt1 | S | 4.2 | 5.2 | |||||||||
| 40A34094 | 53-79 | Bt2 | S | 3.9 | 5.0 | |||||||||
| 40A34095 | 79-107 | Bt3 | S | 3.9 | 5.2 | |||||||||
| 40A34096 | 107-124 | Bt4 | S | 3.7 | 4.8 | |||||||||
| 40A34097 | 124-145 | Bt5 | S | 3.6 | 4.8 | |||||||||
| 40A34098 | 145-180 | Bt6 | S | 3.6 | 4.6 | |||||||||
| 40A34099 | 180-206 | Bt7 | S | 3.7 | 4.7 | |||||||||
| 40A34100 | 206-236 | Bt8 | S | 3.6 | 4.6 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 64TX339003 | ( Montgomery, Texas ) | Print Date: Apr 26 2024 1:58AM |
| Sampled As | : | Segno | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A4458 | |||
| 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 | 7A3 | | | | tion | ||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 40A34091 | 0.0-15.0 | A | tcly | VR 3 | QZ 3 | MC 2 | | | KK 32 | | | | | | | | | | | | |
| 40A34092 | 15.0-41.0 | E | tcly | MC 4 | QZ 3 | | | | KK 33 | | | | | | | | | | | | |
| 40A34093 | 41.0-53.0 | Bt1 | tcly | MC 4 | QZ 3 | | | | KK 33 | | | | | | | | | | | | |
| 40A34094 | 53.0-79.0 | Bt2 | tcly | MC 4 | QZ 1 | | | | KK 33 | | | | | | | | | | | | |
| 40A34095 | 79.0-107.0 | Bt3 | tcly | MC 5 | QZ 3 | MI 1 | | | KK 43 | | | | | | | | | | | | |
| 40A34096 | 107.0-124.0 | Bt4 | tcly | MC 4 | QZ 2 | MI 1 | | | KK 42 | | | | | | | | | | | | |
| 40A34097 | 124.0-145.0 | Bt5 | tcly | MC 3 | QZ 1 | MI 1 | | | KK 42 | | | | | | | | | | | | |
| 40A34098 | 145.0-180.0 | Bt6 | tcly | MC 3 | QZ 1 | MI 1 | | | KK 40 | | | | | | | | | | | | |
| 40A34099 | 180.0-206.0 | Bt7 | tcly | MC 3 | QZ 1 | MI 1 | | | KK 43 | | | | | | | | | | | | |
| 40A34100 | 206.0-236.0 | Bt8 | tcly | MC 3 | QZ 1 | MI 1 | | | KK 44 | | | | | | | | | | | | |
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | | | | |
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MC Montmorillonite-Chlorite | MI Mica | QZ Quartz | VR Vermiculite |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |