| *** Taxonomy Characterization Data *** |
| Pedon ID: 63TX327002 | ( Menard, Texas ) | Print Date: May 19 2024 10:21PM |
| Sampled as on Apr 23, 1963: | UNNAMED |
| Revised to correlated on Mar 28, 2012: | VALERA ; Fine-silty, mixed, thermic Petrocalcic Calciustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | 63TX327002 Lat: 30° 52' 22.00" north Long: 100° 5' 42.00" west MLRA: 81B | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4529 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | 4A1d | |||||||||||
| 40A34592 | 0-15 | A1 | S | 41.8 | 1.0 | 0.49 | 4 | 1.10 | 0.075 | 1 | |||
| 40A34593 | 15-41 | A2 | S | 49.9 | 10.0 | 0.38 | 4 | 1.38 | 0.055 | 1 | |||
| 40A34594 | 41-61 | A3 | S | 49.5 | 12.0 | 0.36 | 5 | 1.31 | 0.085 | 2 | |||
| 40A34595 | 61-81 | Bk | S | 41.6 | 16.0 | 0.32 | 10 | 1.02 | 0.106 | 18 | |||
| 40A34596 | 81-89 | Bkm | S | 27.1 | 15.0 | 0.30 | 27 | 53 | |||||
| 40A34597 | 89-117 | R | S | 26.1 | 10.0 | 0.33 | 28 | 48 | |||||
| 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 | 5D2 | ||||||||||||||||
| 40A34592 | 0-15 | A1 | S | 7.6 | 3.00 | 14 | 100* | 100 | 0.81 | tr | |||||||||
| 40A34593 | 15-41 | A2 | S | 7.7 | 1.61 | 25 | 100* | 100 | 0.56 | tr | |||||||||
| 40A34594 | 41-61 | A3 | S | 7.9 | 1.29 | 31 | 100* | 100 | 0.52 | tr | |||||||||
| 40A34595 | 61-81 | Bk | S | 7.9 | 0.86 | 59 | 100* | 100 | 0.39 | 1 | |||||||||
| 40A34596 | 81-89 | Bkm | S | 8.1 | 0.40 | 76 | 100* | 100 | 0.30 | 1 | |||||||||
| 40A34597 | 89-117 | R | S | 8.1 | 0.20 | 68 | 100* | 100 | 0.41 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 12 | % wt | |
| Volume, >2mm, Weighted Average | 18 | % vol | |
| Clay, total, Weighted Average | 42 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||