| *** Taxonomy Characterization Data *** |
| Pedon ID: S1957TX309090 | ( McLennan, Texas ) | Print Date: Nov 24 2024 12:19AM |
| Sampled as on Aug 5, 1957: | Branyon |
| Revised to correlated on May 9, 2015: | Slidell ; Fine, smectitic, thermic Udic Haplusterts |
| State of Texas | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Texas A&M University |
| - | Site ID | S1957TX309090 Lat: 31° 22' 42.00" north Long: 97° 26' 29.01" west MLRA: 85 | University Soil Laboratory | |
| - | Pedon No. | 40A4576 | 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 | ||||||||||||
| 40A34904 | 0-15 | Ap | S | 44.7 | 7.2 | 5 | -- | ||||||
| 40A34905 | 15-33 | A1 | S | 48.0 | -- | ||||||||
| 40A34906 | 33-74 | A2 | S | 48.8 | -- | ||||||||
| 40A34907 | 74-112 | A3 | S | 54.0 | 45.4 | -- | |||||||
| 40A34908 | 112-137 | A4 | S | 50.9 | -- | ||||||||
| 40A34909 | 137-163 | AC1 | S | 51.1 | -- | ||||||||
| 40A34910 | 163-183 | AC2 | S | 50.6 | 30.9 | 4 | -- | ||||||
| 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 | 6E1b | |||||||||||||||||
| 40A34904 | 0-15 | Ap | S | 7.6 | 2.00 | 6 | 100 | ||||||||||||
| 40A34905 | 15-33 | A1 | S | 7.6 | 1.90 | 7 | 100 | ||||||||||||
| 40A34906 | 33-74 | A2 | S | 7.8 | 1.00 | 7 | 100 | ||||||||||||
| 40A34907 | 74-112 | A3 | S | 7.8 | 0.80 | 7 | 100 | ||||||||||||
| 40A34908 | 112-137 | A4 | S | 8.0 | 0.60 | 9 | 100 | ||||||||||||
| 40A34909 | 137-163 | AC1 | S | 8.0 | 0.40 | 13 | 100 | ||||||||||||
| 40A34910 | 163-183 | AC2 | S | 8.1 | 0.30 | 36 | 100 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 51 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 51 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||