| *** Taxonomy Characterization Data *** |
| Pedon ID: S1962TX257003 | ( Kaufman, Texas ) | Print Date: Mar 2 2025 8:49AM |
| Sampled as on Sep 11, 1962: | Crockett |
| Revised to correlated: | CROCKETT ; Fine, montmorillonitic, thermic Udertic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1962TX257003 Lat: 32° 46' 24.00" north Long: 96° 16' 35.99" west MLRA: 86A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4479 | 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 | |||||||||||
| 40A34256 | 0-15 | Ap | S | 5.0 | 0.52 | 41 | -- | ||||||
| 40A34257 | 15-33 | A | S | 11.9 | 0.47 | 33 | 1.52 | 0.009 | -- | ||||
| 40A34258 | 33-51 | Bt1 | S | 43.4 | 0.44 | 18 | -- | ||||||
| 40A34259 | 51-99 | Bt2 | S | 43.8 | 0.43 | 17 | 1.36 | 0.106 | -- | ||||
| 40A34260 | 99-137 | Bt3 | S | 39.7 | 0.43 | 17 | 1.50 | 0.091 | -- | ||||
| 40A34261 | 137-145 | B | S | 43.0 | 0.44 | 16 | -- | ||||||
| 40A34262 | 145-185 | Bk | S | 23.8 | 4.0 | 0.38 | 16 | 1.77 | 0.017 | -- | |||
| 40A34263 | 185-203 | C1 | S | 25.1 | 6.0 | 0.36 | 25 | -- | |||||
| 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 | 8A1a | 5D2 | |||||||||||||||
| 40A34256 | 0-15 | Ap | S | 4.3 | 0.59 | 65 | 46 | 3.4 | 0.96 | 0.68 | 9 | -- | |||||||
| 40A34257 | 15-33 | A | S | 5.6 | 0.62 | 84 | 65 | 0.70 | -- | ||||||||||
| 40A34258 | 33-51 | Bt1 | S | 5.5 | 0.74 | 95 | 76 | 25.1 | 0.60 | 0.58 | 1 | tr | |||||||
| 40A34259 | 51-99 | Bt2 | S | 5.8 | 0.46 | 100* | 79 | 26.1 | 0.58 | 0.60 | tr | tr | |||||||
| 40A34260 | 99-137 | Bt3 | S | 5.9 | 0.30 | 100* | 85 | 0.66 | 0.12 | tr | |||||||||
| 40A34261 | 137-145 | B | S | 7.2 | 0.18 | -- | 100* | 92 | 0.69 | 0.40 | tr | ||||||||
| 40A34262 | 145-185 | Bk | S | 8.0 | 0.05 | 50 | 100* | 100 | 0.44 | 0.28 | 1 | ||||||||
| 40A34263 | 185-203 | C1 | S | 8.0 | 0.05 | 29 | 100* | 100 | 0.40 | 0.22 | 1 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.59 | (NA) | |
| Clay, carbonate free, Weighted Average | 44 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 17 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 44 | % wt | |
| Weighted averages based on control section: 33-83 cm | |||