*** Taxonomy Characterization Data *** |
Pedon ID: 82TX423001 | ( Smith, Texas ) | Print Date: Nov 21 2024 12:30PM |
Sampled as on Feb 1, 1982: | Nahatche ; Fine-loamy, mixed, nonacid, thermic Aeric Fluvaquent |
Revised to correlated: | Mantachie ; Fine-loamy, siliceous, active, acid, thermic Aeric Fluvaquents |
United States Department of Agriculture | ||||
SSL | - | Project | CP82TX178 SMITH COUNTY - LIGNITE STUDY | Natural Resources Conservation Service |
- | Site ID | S1982TX423001 Lat: 32° 9' 25.00" north Long: 95° 15' 20.00" west MLRA: 133B | National Soil Survey Center | |
- | Pedon No. | 82P0495 | 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 | ||||||||||
82P02468 | 0-8 | A1 | S | 31.1 | 0.49 | 18 | tr | ||||||
82P02469 | 8-18 | A2 | S | 29.8 | 0.42 | 18 | tr | ||||||
82P02470 | 18-36 | Bg1 | S | 9.4 | 0.34 | 39 | 1.71 | 0.002 | 1 | ||||
82P02471 | 36-58 | Bg2 | S | 21.9 | 0.45 | 34 | tr | 97 | |||||
82P02472 | 58-89 | Bg3 | S | 21.1 | 0.46 | 41 | 1.68 | 0.023 | 2 | ||||
82P02473 | 89-109 | Bg4 | S | 30.3 | 0.47 | 36 | 1.44 | 0.094 | 1 | ||||
82P02474 | 109-168 | 2Cg | S | 33.6 | 0.46 | 38 | 1.51 | 0.034 | 1 | ||||
82P02475 | 168-200 | 3Cg | S | 12.7 | 0.59 | 63 | 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 | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 8A3a | 5D2 | |||||||||||
82P02468 | 0-8 | A1 | S | 4.5 | 2.78 | 57 | 41 | 11.7 | 0.63 | 0.38 | 4 | 1.94 | 2 | ||||||
82P02469 | 8-18 | A2 | S | 4.4 | 1.79 | 48 | 34 | 6.9 | 0.43 | 0.23 | 12 | 2 | |||||||
82P02470 | 18-36 | Bg1 | S | 4.5 | 0.52 | 41 | 27 | 1.7 | 0.31 | 0.18 | 29 | -- | |||||||
82P02471 | 36-58 | Bg2 | S | 4.3 | 0.53 | 38 | 28 | 6.6 | 0.46 | 0.30 | 42 | -- | |||||||
82P02472 | 58-89 | Bg3 | S | 4.6 | 0.25 | 47 | 35 | 6.3 | 0.45 | 0.30 | 29 | -- | |||||||
82P02473 | 89-109 | Bg4 | S | 4.8 | 0.30 | 65 | 48 | 9.3 | 0.43 | 0.31 | 9 | -- | |||||||
82P02474 | 109-168 | 2Cg | S | 4.4 | 0.26 | 46 | 26 | 7.9 | 0.34 | 0.24 | 33 | -- | |||||||
82P02475 | 168-200 | 3Cg | S | 4.8 | 0.12 | 58 | 33 | 2.6 | 0.28 | 0.20 | 19 | -- |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.43 | (NA) | |
Clay, carbonate free, Weighted Average | 21 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 38 | % wt | |
Volume, >2mm, Weighted Average | 1 | % vol | |
Clay, total, Weighted Average | 21 | % wt | |
Weighted averages based on control section: 25-100 cm |