| *** Primary Characterization Data *** |
| Pedon ID: 76TX013003 | ( Atascosa, Texas ) | Print Date: Apr 23 2024 3:22AM |
| Sampled as on Apr 18, 1976: | ALUF |
| Revised to correlated on Jul 1, 1977: | Aluf ; Sandy, siliceous, hyperthermic Psammentic Paleustalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1976TX013003 Lat: 29° 10' 16.00" north Long: 98° 34' 56.99" west MLRA: 87A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4677 | 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 |
| 40A35543 | A | A1 | 0-38 | 761292 | FS | |||
| 40A35544 | E | A21 | 38-127 | 761293 | FS | |||
| 40A35545 | E/Bt | A22&B2t | 127-203 | 761294 | S | |||
| 40A35546 | Bt | B2t | 127-203 | 761295 | S | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.55 | (NA) | |
| Clay, carbonate free, Weighted Average | 1 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 91 | % wt | |
| Clay, total, Weighted Average | 1 | % wt | |
| Weighted averages based on control section: 25-100 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 | ||||||||
| 40A35543 | 0-38 | A | S | fs | 1.0 | 3.1 | 95.9 | 0.3 | 2.8 | 4.9 | 53.1 | 25.1 | 11.3 | 1.5 | -- | -- | -- | 91 | -- | ||
| 40A35544 | 38-127 | E | S | fs | 0.6 | 3.0 | 96.4 | 0.2 | 2.8 | 5.5 | 52.0 | 25.3 | 11.7 | 1.9 | -- | -- | -- | 91 | -- | ||
| 40A35545 | 127-203 | E/Bt | S | s | 1.1 | 2.4 | 96.5 | 0.1 | 2.3 | 5.0 | 46.9 | 26.3 | 15.8 | 2.5 | -- | -- | -- | 92 | -- | ||
| 40A35546 | 127-203 | Bt | S | s | 7.0 | 2.7 | 90.3 | 0.4 | 2.3 | 3.6 | 42.6 | 24.5 | 16.1 | 3.5 | -- | -- | -- | 87 | -- | ||
| *** Primary Characterization Data *** |
| Pedon ID: 76TX013003 | ( Atascosa, Texas ) | Print Date: Apr 23 2024 3:22AM |
| Sampled As | : | ALUF | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A4677 | |||
| 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 | |||||||||||||||||
| 40A35543 | 0-38 | A | S | 0.6 | 0.80 | 0.60 | |||||||||||
| 40A35544 | 38-127 | E | S | 0.4 | |||||||||||||
| 40A35545 | 127-203 | E/Bt | S | 0.5 | 0.36 | 0.45 | |||||||||||
| 40A35546 | 127-203 | Bt | S | 2.2 | 0.30 | 0.31 | |||||||||||
| 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 - - - - -) | |||||||||||||||
| NK | ||||||||||||||||||||||
| 40A35543 | 0-38 | A | S | 0.12 | ||||||||||||||||||
| 40A35544 | 38-127 | E | S | 0.01 | ||||||||||||||||||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| NK | NK | NK | NK | NK | NK | NK | |||||||||||
| 40A35543 | 0-38 | A | S | 0.5* | 0.2 | tr | 0.1 | 0.8 | 1.0 | 1.8 | 0.8 | 44 | 100 | ||||
| 40A35544 | 38-127 | E | S | 0.1 | 0.1 | tr | tr | 0.2 | 0.1 | 0.3 | 0.3 | 67 | 67 | ||||
| 40A35545 | 127-203 | E/Bt | S | 0.1 | 0.2 | tr | tr | 0.3 | 0.4 | -- | 0.7 | 0.4 | 43 | 75 | |||
| 40A35546 | 127-203 | Bt | S | 0.9 | 0.5 | tr | 0.1 | 1.5 | 1.2 | 2.7 | 2.1 | 56 | 71 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: 76TX013003 | ( Atascosa, Texas ) | Print Date: Apr 23 2024 3:22AM |
| Sampled As | : | ALUF | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A4677 | |||
| 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 - -) | % | |||||||||||||||
| 40A35543 | 0-38 | A | S | -- | |||||||||||||||||||
| 40A35544 | 38-127 | E | S | -- | |||||||||||||||||||
| 40A35545 | 127-203 | E/Bt | S | -- | |||||||||||||||||||
| 40A35546 | 127-203 | Bt | S | -- | |||||||||||||||||||
| 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 | |||||||||||||
| 40A35543 | 0-38 | A | S | 5.3 | 6.2 | |||||||||
| 40A35544 | 38-127 | E | S | 5.1 | 5.9 | |||||||||
| 40A35545 | 127-203 | E/Bt | S | 4.5 | 5.1 | |||||||||
| 40A35546 | 127-203 | Bt | S | 5.3 | 5.7 | |||||||||