| *** Taxonomy Characterization Data *** |
| Pedon ID: 80TX145003 | ( Falls, Texas ) | Print Date: May 19 2024 11:36PM |
| Sampled as on Dec 1, 1980: | Silawa ; Fine-loamy, siliceous, thermic Ultic Haplustalf |
| Revised to correlated: | Silawa ; Fine-loamy, siliceous, thermic Ultic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81TX089 CROP EVALUATION RESEARCH | Natural Resources Conservation Service |
| - | Site ID | S1980TX145003 Lat: 31° 8' 57.00" north Long: 96° 56' 3.00" west MLRA: 87 | National Soil Survey Center | |
| - | Pedon No. | 81P0182 | 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 | |||||||||||
| 81P00925 | 0-18 | Ap | S | 2.8 | 0.43 | 67 | tr | ||||||
| 81P00926 | 18-48 | A | S | 2.8 | 0.36 | 66 | 1.93 | -- | tr | ||||
| 81P00927 | 48-86 | Bt1 | S | 22.1 | 0.41 | 48 | 1.70 | 0.015 | tr | ||||
| 81P00928 | 86-112 | Bt2 | S | 14.2 | 0.40 | 48 | 1.67 | 0.010 | -- | ||||
| 81P00929 | 112-152 | Bt3 | S | 12.2 | 0.43 | 48 | 1.72 | 0.011 | tr | ||||
| 81P00930 | 152-208 | Bt4 | S | 22.1 | 0.43 | 43 | 1.65 | 0.022 | -- | ||||
| 81P00931 | 208-274 | C | S | 18.0 | 0.44 | 46 | 1.68 | 0.018 | 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 | 6E1g | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 81P00925 | 0-18 | Ap | S | 7.4 | 0.31 | -- | 100* | 91 | 0.57 | 6 | |||||||||
| 81P00926 | 18-48 | A | S | 7.1 | 0.11 | -- | 100* | 100 | 0.36 | 20 | |||||||||
| 81P00927 | 48-86 | Bt1 | S | 5.6 | 0.29 | 82 | 73 | 0.43 | 3 | ||||||||||
| 81P00928 | 86-112 | Bt2 | S | 5.0 | 0.18 | 74 | 58 | 4.7 | 0.40 | 0.33 | 11 | 4 | |||||||
| 81P00929 | 112-152 | Bt3 | S | 5.1 | 0.11 | 76 | 63 | 4.1 | 0.41 | 0.34 | 7 | 4 | |||||||
| 81P00930 | 152-208 | Bt4 | S | 5.0 | 0.14 | 75 | 65 | 9.0 | 0.50 | 0.41 | 8 | 1 | |||||||
| 81P00931 | 208-274 | C | S | 5.3 | 0.09 | 83 | 74 | 8.8 | 0.56 | 0.49 | 5 | 1 | |||||||