| *** Taxonomy Characterization Data *** |
| Pedon ID: 80TX145002 | ( Falls, Texas ) | Print Date: Dec 17 2024 10:10PM |
| Sampled as on Dec 1, 1980: | Silawa ; Fine-loamy, siliceous, thermic Ultic Haplustalf |
| Revised to correlated: | Silawa ; Fine-loamy, siliceous, semiactive, thermic Ultic Haplustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81TX089 CROP EVALUATION RESEARCH | Natural Resources Conservation Service |
| - | Site ID | S1980TX145002 Lat: 31° 9' 58.00" north Long: 96° 54' 25.00" west MLRA: 87 | National Soil Survey Center | |
| - | Pedon No. | 81P0181 | 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 | 8D1 | 4A1d | |||||||||||
| 81P00918 | 0-30 | A | S | 2.0 | 0.60 | 76 | 1.78 | -- | tr | ||||
| 81P00919 | 30-45 | E | S | 3.2 | 0.28 | 64 | -- | ||||||
| 81P00920 | 45-70 | Bt1 | S | 17.9 | 0.38 | 51 | 1.73 | 0.019 | tr | ||||
| 81P00921 | 70-130 | Bt2 | S | 28.7 | 0.39 | 44 | 1.65 | 0.039 | tr | ||||
| 81P00922 | 130-180 | Bt3 | S | 22.9 | 0.41 | 46 | 1.73 | 0.024 | -- | ||||
| 81P00923 | 180-215 | B | S | 14.6 | 0.44 | 68 | 1.73 | 0.011 | tr | ||||
| 81P00924 | 215-270 | C | S | 7.3 | 0.45 | 82 | 1.27 | -- | tr | ||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 81P00918 | 0-30 | A | S | 4.5 | 0.33 | 57 | 35 | 1.0 | 0.70 | 0.50 | 20 | 7 | |||||||
| 81P00919 | 30-45 | E | S | 5.3 | 0.09 | 89 | 67 | 0.28 | 22 | ||||||||||
| 81P00920 | 45-70 | Bt1 | S | 6.1 | 0.19 | 88 | 74 | 0.36 | 3 | ||||||||||
| 81P00921 | 70-130 | Bt2 | S | 5.6 | 0.21 | 85 | 69 | 0.38 | 1 | ||||||||||
| 81P00922 | 130-180 | Bt3 | S | 5.3 | 0.14 | 79 | 68 | 9.1 | 0.48 | 0.40 | 5 | 1 | |||||||
| 81P00923 | 180-215 | B | S | 5.4 | 0.06 | 82 | 74 | 6.5 | 0.52 | 0.45 | 5 | -- | |||||||
| 81P00924 | 215-270 | C | S | 5.5 | 0.04 | 87 | 77 | 3.4 | 0.52 | 0.47 | 3 | -- | |||||||