| *** Taxonomy Characterization Data *** |
| Pedon ID: S1962TX309002 | ( McLennan, Texas ) | Print Date: Dec 17 2024 10:28PM |
| Sampled as on Sep 15, 1962: | Austin |
| Revised to correlated: | AUSTIN ; Fine-silty, carbonatic, thermic Entic Haplustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1962TX309002 Lat: 31° 23' 60.00" north Long: 97° 11' 39.99" west MLRA: 86A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4536 | 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 | ||||||||||||
| 40A34649 | 0-15 | Ap | S | 46.2 | 9.0 | 0.40 | 4 | -- | |||||
| 40A34650 | 15-48 | A | S | 49.0 | 8.0 | 0.41 | 4 | -- | |||||
| 40A34651 | 48-58 | B1 | S | 45.8 | 13.0 | 0.37 | 4 | -- | |||||
| 40A34652 | 58-76 | B2 | S | 39.7 | 14.0 | 0.35 | 5 | -- | |||||
| 40A34653 | 76-97 | C | S | 28.6 | 16.0 | 0.28 | 6 | -- | |||||
| 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 | |||||||||||||||
| 40A34649 | 0-15 | Ap | S | 7.7 | 1.64 | 35 | 100 | 0.83 | 0.53 | -- | |||||||||
| 40A34650 | 15-48 | A | S | 7.7 | 1.54 | 41 | 100 | 0.73 | 0.72 | -- | |||||||||
| 40A34651 | 48-58 | B1 | S | 7.8 | 1.18 | 51 | 100 | 0.64 | 0.63 | -- | |||||||||
| 40A34652 | 58-76 | B2 | S | 7.8 | 0.89 | 59 | 100 | 0.56 | 0.51 | -- | |||||||||
| 40A34653 | 76-97 | C | S | 7.9 | 0.53 | 79 | 100 | 0.37 | 0.37 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.86 | (NA) | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 5 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 40 | % wt | |
| Weighted averages based on control section: 25-97 cm | |||