| *** Taxonomy Characterization Data *** |
| Pedon ID: S1954TX041090 | ( Brazos, Texas ) | Print Date: Feb 17 2026 11:25PM |
| Sampled as on Jan 31, 1954: | UNNAMED ; Loamy, mixed Grossarenic Paleudults |
| Revised to : |
| State of Texas | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Texas A&M University |
| - | Site ID | S1954TX041090 Lat: 30° 50' 54.75" north Long: 96° 23' 36.96" west | University Soil Laboratory | |
| - | Pedon No. | 40A4549 | 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 | ||||||||||||
| 40A34737 | 18-56 | E1 | S | 1.7 | -- | ||||||||
| 40A34738 | 56-94 | E2 | S | 1.9 | 0.4 | -- | |||||||
| 40A34739 | 94-117 | E3 | S | 2.9 | -- | ||||||||
| 40A34740 | 117-135 | Bt1 | S | 12.4 | 5.1 | -- | |||||||
| 40A34741 | 135-185 | Bt2 | S | 32.2 | 21.9 | -- | |||||||
| 40A34742 | 185-246 | Bt3 | S | 24.6 | -- | ||||||||
| 40A34743 | 246-305 | C | S | 18.0 | -- | ||||||||
| 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 | ||||||||||||||||||
| 40A34736 | 0-18 | A | S | 6.3 | 0.46 | ||||||||||||||
| 40A34737 | 18-56 | E1 | S | 6.3 | 0.06 | 100 | |||||||||||||
| 40A34738 | 56-94 | E2 | S | 6.7 | 0.06 | 100 | |||||||||||||
| 40A34739 | 94-117 | E3 | S | 6.5 | 0.06 | 100 | |||||||||||||
| 40A34740 | 117-135 | Bt1 | S | 5.2 | 0.12 | 100 | |||||||||||||
| 40A34741 | 135-185 | Bt2 | S | 4.4 | 0.06 | 100 | |||||||||||||
| 40A34742 | 185-246 | Bt3 | S | 4.4 | 0.06 | 100 | |||||||||||||
| 40A34743 | 246-305 | C | S | 4.5 | 0.06 | 100 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 2 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||