| *** Taxonomy Characterization Data *** |
| Pedon ID: S1981TX143003 | ( Erath, Texas ) | Print Date: Nov 12 2024 5:32AM |
| Sampled as on Nov 1, 1981: | Demona ; Clayey, mixed, thermic Aquic Arenic Paleustalf |
| Revised to correlated on Mar 26, 2020: | Demona ; Loamy, mixed, active, thermic Aquic Arenic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82TX055 REDBED STUDY | Natural Resources Conservation Service |
| - | Site ID | S1981TX143003 Lat: 32° 23' 36.20" north Long: 98° 23' 59.51" west MLRA: 84B | National Soil Survey Center | |
| - | Pedon No. | 82P0164 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 3A1a1a | 8D1 | 4A1d | 7B1a2 | |||||||||
| 82P00861 | 0-8 | A1 | S | 1.6 | -- | 1.44 | 74 | 1.51 | 0.009 | 2 | |||
| 82P00862 | 8-21 | E | S | 2.4 | -- | 0.50 | 78 | 1.64 | -- | 6 | 92 | ||
| 82P00863 | 21-57 | A2 | S | -- | -- | 79 | 1.67 | -- | 9 | ||||
| 82P00864 | 57-76 | A3 | S | 2.4 | -- | 0.54 | 85 | 2.23 | -- | 33 | |||
| 82P00865 | 76-121 | Bt1 | S | 32.7 | 21.1 | 0.36 | 55 | 1.64 | 0.037 | 1 | 87 | ||
| 82P00866 | 121-137 | Bt2 | S | 24.7 | 14.9 | 0.42 | 66 | 1.76 | 0.021 | 5 | |||
| 82P00867 | 137-159 | Bt3 | S | 18.8 | 6.5 | 0.39 | 74 | 1.82 | 0.015 | 5 | |||
| 82P00868 | 159-175 | Bt4 | S | 20.9 | 8.2 | 0.42 | 66 | 1.75 | 0.029 | 3 | |||
| 82P00869 | 175-205 | Cr | S | 13.4 | 10.6 | 0.41 | 76 | 1.77 | 0.004 | 3 | 87 | ||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 6A1c | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||||
| 82P00861 | 0-8 | A1 | S | 5.5 | 0.75 | 100* | 86 | 2.06 | 1.68 | 3 | |||||||||
| 82P00862 | 8-21 | E | S | 5.8 | 0.33 | 100* | 83 | 0.63 | -- | ||||||||||
| 82P00863 | 21-57 | A2 | S | 6.0 | 0.17 | 100* | 100 | -- | |||||||||||
| 82P00864 | 57-76 | A3 | S | 6.2 | 0.12 | 100* | 100 | 0.33 | -- | ||||||||||
| 82P00865 | 76-121 | Bt1 | S | 5.0 | 0.21 | 64 | 56 | 0.44 | 2 | ||||||||||
| 82P00866 | 121-137 | Bt2 | S | 5.1 | 0.17 | 76 | 65 | 0.50 | 3 | ||||||||||
| 82P00867 | 137-159 | Bt3 | S | 5.2 | 0.13 | 88 | 74 | 0.41 | 5 | ||||||||||
| 82P00868 | 159-175 | Bt4 | S | 5.3 | 0.12 | 93 | 85 | 0.47 | 5 | ||||||||||
| 82P00869 | 175-205 | Cr | S | 5.7 | 0.10 | 94 | 89 | 0.46 | 6 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.45 | (NA) | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 58 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 76-136 cm | |||