| *** Taxonomy Characterization Data *** |
| Pedon ID: 90TX227001C | ( Howard, Texas ) | Print Date: Apr 28 2025 4:22PM |
| Sampled as on Dec 1, 1990: | Amarillo ; Fine-loamy, mixed, thermic Aridic Paleustalf |
| Revised to correlated: | Amarillo ; Fine-loamy, mixed, superactive, thermic Typic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91TX094 WERM BIG SPRINGS | Natural Resources Conservation Service |
| - | Site ID | S1990TX227001C Lat: 32° 16' 14.01" north Long: 101° 29' 13.99" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 91P0364 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 91P02079 | 15-28 | Ap2 | S | 10.3 | 0.38 | 63 | 1.65 | 0.006 | |||||
| 91P02080 | 28-51 | Bt | S | 18.2 | 1.2 | 0.40 | 45 | 1.45 | 0.029 | ||||
| 91P02078 | 0-15 | Ap1 | S | 10.9 | 7.6 | 0.42 | 1.66 | -- | |||||
| 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 | |||||||||||||
| 91P02079 | 15-28 | Ap2 | S | 8.1 | 0.18 | -- | 100* | 100 | 0.68 | -- | |||||||||
| 91P02080 | 28-51 | Bt | S | 8.2 | 0.29 | 1 | 100* | 100 | 0.57 | -- | |||||||||
| 91P02078 | 0-15 | Ap1 | S | 8.0 | 0.21 | tr | 100* | 99 | 0.66 | -- | |||||||||