| *** Taxonomy Characterization Data *** |
| Pedon ID: S1963TX309001 | ( McLennan, Texas ) | Print Date: Feb 17 2025 2:35AM |
| Sampled as on Apr 17, 1963: | Crawford |
| Revised to correlated: | Crawford ; Fine, smectitic, thermic, shallow Udic Chromusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1963TX309001 Lat: 31° 23' 32.68" north Long: 97° 27' 19.08" west MLRA: 85 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4567 | 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 | 4A1d | ||||||||||||
| 40A34853 | 0-10 | Ap | S | 40.4 | 0.36 | 6 | -- | ||||||
| 40A34854 | 10-33 | A1 | S | 47.0 | 0.38 | 5 | 1.38 | 0.101 | -- | ||||
| 40A34855 | 33-63 | A2 | S | 49.7 | 0.38 | 5 | 1.35 | 0.109 | -- | ||||
| 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 | 8A1a | 5D2 | |||||||||||||||
| 40A34853 | 0-10 | Ap | S | 7.0 | 1.13 | -- | 100* | 90 | 0.70 | 0.38 | tr | ||||||||
| 40A34854 | 10-33 | A1 | S | 6.1 | 0.89 | 100* | 86 | 0.64 | 0.43 | tr | |||||||||
| 40A34855 | 33-63 | A2 | S | 6.5 | 0.79 | -- | 100* | 88 | 0.66 | 0.38 | tr | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.66 | (NA) | |
| Clay, carbonate free, Weighted Average | 49 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 5 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 49 | % wt | |
| Weighted averages based on control section: 25-63 cm | |||