| *** Taxonomy Characterization Data *** |
| Pedon ID: 81TX143002 | ( Erath, Texas ) | Print Date: Nov 24 2024 4:07AM |
| Sampled as on Jan 1, 1986: | Duffau ; Fine-loamy, siliceous, thermic Udic Paleustalf |
| Revised to correlated on Sep 22, 2017: | Duffau ; Fine-loamy, siliceous, active, thermic Udic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP82TX105 REDBED REFERENCE SAMPLES | Natural Resources Conservation Service |
| - | Site ID | 81TX143002 Lat: 32° 3' 13.00" north Long: 98° 22' 12.00" west MLRA: 84B | National Soil Survey Center | |
| - | Pedon No. | 82P0296 | 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 | |||||||||||
| 82P01538 | 36-71 | Bt1 | S | 27.9 | 24.2 | 0.42 | 29 | 1 | |||||
| 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 | |||||||||||||
| 82P01538 | 36-71 | Bt1 | S | 7.7 | 0.41 | -- | 100* | 79 | 0.54 | 1 | |||||||||