| *** Taxonomy Characterization Data *** |
| Pedon ID: 82TX423005 | ( Smith, Texas ) | Print Date: Nov 21 2024 12:26PM |
| Sampled as on Feb 1, 1982: | Elrose ; Fine-loamy, siliceous, thermic Typic Paleudalf |
| Revised to correlated: | Attoyac ; Fine-loamy, siliceous, semiactive, thermic Typic Paleudalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82TX178 SMITH COUNTY - LIGNITE STUDY | Natural Resources Conservation Service |
| - | Site ID | S1982TX423005 Lat: 32° 22' 54.99" north Long: 95° 26' 5.00" west MLRA: 133B | National Soil Survey Center | |
| - | Pedon No. | 82P0499 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| 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 | 8D1 | 4A1d | 7B1a2 | ||||||||||
| 82P02500 | 0-22 | A | S | 4.9 | 0.45 | 50 | 1.68 | -- | 1 | ||||
| 82P02501 | 22-38 | BA | S | 8.6 | 0.37 | 43 | 1.69 | 0.006 | 1 | ||||
| 82P02502 | 38-76 | Bt11 | S | 28.1 | 0.36 | 31 | 1.69 | 0.015 | tr | 99 | |||
| 82P02503 | 76-114 | Bt12 | S | 27.6 | 0.36 | 32 | 1 | ||||||
| 82P02504 | 114-140 | Bt21 | S | 28.0 | 0.37 | 42 | 1.64 | 0.011 | 7 | ||||
| 82P02505 | 140-168 | Bt22 | S | 25.0 | 0.39 | 36 | 1.72 | 0.009 | 2 | ||||
| 82P02506 | 168-200 | Bt3 | S | 23.3 | 0.38 | 36 | 1.71 | 0.011 | 1 | ||||
| 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 | % | |||||||||||
| 4C1a2a | 4C1a1a1 | 6A1c | 6A2d | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||
| 82P02500 | 0-22 | A | S | 4.6 | 0.58 | 0.51 | 67 | 27 | 1.6 | 0.43 | 0.33 | 13 | -- | ||||||
| 82P02501 | 22-38 | BA | S | 5.4 | 0.26 | 0.22 | 100* | 43 | 0.21 | -- | |||||||||
| 82P02502 | 38-76 | Bt11 | S | 5.7 | 0.19 | 0.16 | 83 | 52 | 0.23 | -- | |||||||||
| 82P02503 | 76-114 | Bt12 | S | 5.6 | 0.17 | 0.12 | 75 | 48 | 0.23 | -- | |||||||||
| 82P02504 | 114-140 | Bt21 | S | 5.3 | 0.14 | 0.10 | 65 | 48 | 4.0 | 0.21 | 0.14 | 3 | -- | ||||||
| 82P02505 | 140-168 | Bt22 | S | 5.3 | 10.2 | 0.14 | 0.09 | 69 | 42 | 3.8 | 0.22 | 0.15 | 3 | 2 | |||||
| 82P02506 | 168-200 | Bt3 | S | 5.2 | 10.6 | 0.12 | 0.06 | 71 | 42 | 3.4 | 0.19 | 0.15 | 6 | 2 | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.23 | (NA) | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 31 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 38-88 cm | |||