| *** Taxonomy Characterization Data *** |
| Pedon ID: S1959TX227090 | ( Howard, Texas ) | Print Date: May 20 2024 2:27AM |
| Sampled as on Apr 2, 1959: | Amarillo |
| Revised to correlated: | AMARILLO ; Fine-loamy, mixed, thermic Aridic Paleustalfs |
| State of Texas | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Texas A&M University |
| - | Site ID | S1959TX227090 MLRA: 77C | University Soil Laboratory | |
| - | Pedon No. | 40A4471 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | College Station, Texas | ||
| 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 | ||||||||||||
| 40A34196 | 0-13 | Ap | S | 7.8 | 5.7 | 65 | -- | ||||||
| 40A34197 | 13-23 | A1 | S | 17.9 | 14.0 | 51 | -- | ||||||
| 40A34198 | 23-30 | A2 | S | 15.4 | 11.5 | 55 | -- | ||||||
| 40A34199 | 30-66 | Bt1 | S | 24.3 | 19.2 | 43 | -- | ||||||
| 40A34200 | 66-99 | Bt2 | S | 23.3 | 17.0 | 41 | -- | ||||||
| 40A34201 | 99-145 | Btk1 | S | 20.7 | 14.5 | 44 | -- | ||||||
| 40A34202 | 145-183 | Btk2 | S | 19.9 | 13.3 | 42 | -- | ||||||
| 40A34203 | 183-244 | Bk | S | 18.0 | 12.2 | 43 | -- | ||||||
| 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 | % | |||||||||||
| 8C1a | 6A1a | 6E1a | |||||||||||||||||
| 40A34196 | 0-13 | Ap | S | 8.1 | 0.23 | 100 | |||||||||||||
| 40A34197 | 13-23 | A1 | S | 7.8 | 0.35 | 100 | |||||||||||||
| 40A34198 | 23-30 | A2 | S | 7.6 | 0.35 | 100 | |||||||||||||
| 40A34199 | 30-66 | Bt1 | S | 7.4 | 0.35 | 100 | |||||||||||||
| 40A34200 | 66-99 | Bt2 | S | 7.8 | 0.23 | 100 | |||||||||||||
| 40A34201 | 99-145 | Btk1 | S | 8.0 | 0.12 | 3 | 100 | ||||||||||||
| 40A34202 | 145-183 | Btk2 | S | 8.1 | 0.12 | 6 | 100 | ||||||||||||
| 40A34203 | 183-244 | Bk | S | 8.2 | 0.12 | 21 | 100 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 24 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 42 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 24 | % wt | |
| Weighted averages based on control section: 30-80 cm | |||