| *** Primary Characterization Data *** |
| Pedon ID: 74TX347001 | ( Nacogdoches, Texas ) | Print Date: Apr 26 2024 9:20PM |
| Sampled as : | Attoyac |
| Revised to correlated on Dec 1, 1974: | Attoyac ; Fine-loamy, siliceous, semiactive, thermic Typic Paleudalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | 74TX347001 Lat: 31° 30' 12.00" north Long: 94° 45' 31.00" west MLRA: 133B | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4643 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 40A35300 | Ap | Ap | 0-13 | |||||
| 40A35301 | A | A12 | 13-23 | |||||
| 40A35302 | Bt1 | B21t | 23-43 | 74L0488 | FSL | |||
| 40A35303 | Bt2 | B22t | 43-89 | 74L0489 | CL | |||
| 40A35304 | Bt3 | B23t | 89-190 | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 26 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 28 | % wt | |
| Clay, total, Weighted Average | 26 | % wt | |
| Weighted averages based on control section: 23-73 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 | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||||
| 40A35300 | 0-13 | Ap | S | -- | -- | -- | |||||||||||||||
| 40A35301 | 13-23 | A | S | -- | -- | -- | |||||||||||||||
| 40A35302 | 23-43 | Bt1 | S | fsl | 19.2 | 28.6 | 52.2 | 11.5 | 17.1 | 21.8 | 26.2 | 3.7 | 0.5 | tr | -- | -- | -- | 30 | -- | ||
| 40A35303 | 43-89 | Bt2 | S | cl | 29.7 | 25.7 | 44.6 | 11.0 | 14.7 | 18.5 | 22.6 | 3.1 | 0.4 | -- | -- | -- | -- | 26 | -- | ||
| 40A35304 | 89-190 | Bt3 | S | -- | -- | -- | |||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 74TX347001 | ( Nacogdoches, Texas ) | Print Date: Apr 26 2024 9:20PM |
| Sampled As | : | Attoyac | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A4643 | |||
| 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 | % | ||||||||||
| NK | |||||||||||||||||
| 40A35302 | 23-43 | Bt1 | S | 5.3 | 0.28 | ||||||||||||
| 40A35303 | 43-89 | Bt2 | S | 9.5 | 0.32 | ||||||||||||
| 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 | |||
| NK | NK | |||||||||||||
| 40A35302 | 23-43 | Bt1 | S | 5.8 | 6.2 | |||||||||
| 40A35303 | 43-89 | Bt2 | S | 5.5 | 6.1 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 74TX347001 | ( Nacogdoches, Texas ) | Print Date: Apr 26 2024 9:20PM |
| Sampled As | : | Attoyac | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A4643 | |||
| 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 | ||||||||||||||
| 40A35302 | 23.0-43.0 | Bt1 | vfs | | | | | | | | | | 99 | RE 99 | FK 1 | OP tr | PO tr | ZR tr | AR tr | | |
| 40A35302 | 23.0-43.0 | Bt1 | fs | | | | | | | | | | 99 | QZ 99 | FK tr | OP tr | | | | | |
| 40A35303 | 43.0-89.0 | Bt2 | vfs | | | | | | | | | | 97 | RE 97 | FK 3 | AR tr | EP tr | | | | |
| 40A35303 | 43.0-89.0 | Bt2 | fs | | | | | | | | | | 99 | RE 99 | FP 1 | | | | | | |
| FRACTION INTERPRETATION: | ||||
| vfs - Very Fine Sand 0.05-0.1 mm | fs - Fine Sand 0.1-0.25 mm | | | |
| MINERAL INTERPRETATION: | ||||
| AR Weatherable Aggregates | EP Epidote | FK Potassium Feldspar | FP Plagioclase Feldspar | OP Opaques |
| PO Plant Opal | QZ Quartz | RE Resistant Minerals | ZR Zircon | |