| *** Taxonomy Characterization Data *** |
| Pedon ID: S1962TX041090 | ( Brazos, Texas ) | Print Date: Oct 31 2024 6:10PM |
| Sampled as on Jun 5, 1962: | UNNAMED |
| Revised to correlated: | Benchley ; Fine, smectitic, thermic Udertic Argiustolls |
| State of Texas | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Texas A&M University |
| - | Site ID | S1962TX041090 Lat: 30° 44' 48.00" north Long: 96° 27' 19.00" west MLRA: 86B | University Soil Laboratory | |
| - | Pedon No. | 40A4507 | 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 | ||||||||||||
| 40A34456 | 0-25 | A | S | 24.9 | 22.7 | -- | |||||||
| 40A34457 | 25-41 | Bt1 | S | 37.2 | 24.9 | -- | |||||||
| 40A34458 | 41-76 | Bt2 | S | 44.1 | 34.8 | 18 | -- | ||||||
| 40A34459 | 76-112 | Bt3 | S | 39.8 | 30.2 | 21 | -- | ||||||
| 40A34460 | 112-137 | Bt4 | S | 40.4 | 29.9 | 18 | -- | ||||||
| 40A34461 | 137-178 | B | S | 34.4 | 23.4 | 36 | -- | ||||||
| 40A34462 | 178-229 | Bk | S | 52.4 | 36.7 | 15 | -- | ||||||
| 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 | |||||||||||||||||
| 40A34456 | 0-25 | A | S | 5.9 | 1.60 | 100 | |||||||||||||
| 40A34457 | 25-41 | Bt1 | S | 5.7 | 1.50 | 100 | |||||||||||||
| 40A34458 | 41-76 | Bt2 | S | 5.8 | 0.80 | 100 | |||||||||||||
| 40A34459 | 76-112 | Bt3 | S | 5.6 | 0.40 | 100 | |||||||||||||
| 40A34460 | 112-137 | Bt4 | S | 5.7 | 0.30 | 100 | |||||||||||||
| 40A34461 | 137-178 | B | S | 6.2 | 0.20 | 100 | |||||||||||||
| 40A34462 | 178-229 | Bk | S | 7.7 | 0.20 | 13 | 100 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 42 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 42 | % wt | |
| Weighted averages based on control section: 25-75 cm | |||