| *** Taxonomy Characterization Data *** |
| Pedon ID: 81TX227003 | ( Howard, Texas ) | Print Date: Feb 16 2025 5:13AM |
| Sampled as on Feb 27, 1981: | Amarillo ; Fine-loamy, mixed, thermic Aridic Paleustalfs |
| Revised to correlated on Jul 1, 1984: | (unnamed) ; Fine-loamy, mixed, thermic Aridic Haplustalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81TX174 HOWARD COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1981TX227003 Lat: 32° 16' 12.00" north Long: 101° 29' 31.00" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 81P0357 | 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 | |||||||||
| 81P01876 | 0-23 | Ap | S | 8.9 | 0.37 | 62 | -- | ||||||
| 81P01877 | 23-58 | Bt1 | S | 17.2 | 0.44 | 44 | 1.58 | 0.006 | -- | 88 | |||
| 81P01878 | 58-84 | Bt2 | S | 23.9 | 0.41 | 39 | 1.50 | 0.020 | -- | ||||
| 81P01879 | 84-112 | Bt3 | S | 21.0 | 0.44 | 41 | 1.68 | 0.006 | -- | ||||
| 81P01880 | 112-140 | Bt4 | S | 18.0 | 0.44 | 46 | 1.67 | 0.002 | -- | ||||
| 81P01881 | 140-173 | Btk1 | S | 19.2 | 7.7 | 0.36 | 41 | 1.66 | -- | 1 | |||
| 81P01882 | 173-203 | Btk2 | S | 18.4 | 6.2 | 0.36 | 43 | 1.66 | 0.010 | 1 | 81 | ||
| 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 | 8D1 | 5D2 | |||||||||||||
| 81P01876 | 0-23 | Ap | S | 8.3 | 0.20 | tr | 100* | 100 | 0.62 | -- | |||||||||
| 81P01877 | 23-58 | Bt1 | S | 8.1 | 0.30 | tr | 100* | 100 | 0.64 | -- | |||||||||
| 81P01878 | 58-84 | Bt2 | S | 8.1 | 0.26 | tr | 100* | 100 | 0.62 | -- | |||||||||
| 81P01879 | 84-112 | Bt3 | S | 8.2 | 0.20 | 1 | 100* | 100 | 0.61 | -- | |||||||||
| 81P01880 | 112-140 | Bt4 | S | 8.3 | 0.15 | 1 | 100* | 100 | 0.63 | -- | |||||||||
| 81P01881 | 140-173 | Btk1 | S | 8.3 | 0.15 | 26 | 100* | 100 | 0.39 | -- | |||||||||
| 81P01882 | 173-203 | Btk2 | S | 8.3 | 0.14 | 21 | 100* | 100 | 0.41 | -- | |||||||||