*** Taxonomy Characterization Data *** |
Pedon ID: S1975TX113003 | ( Dallas, Texas ) | Print Date: Nov 21 2024 11:48AM |
Sampled as on May 30, 1975: | BASTSIL |
Revised to correlated: | BASTSIL ; Fine-loamy, siliceous, thermic Udic Paleustalfs |
United States Department of Agriculture | ||||
SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
- | Site ID | S1975TX113003 Lat: 32° 36' 43.57" north Long: 96° 40' 18.01" west MLRA: 84C | Lincoln Soil Survey Laboratory | |
- | Pedon No. | 40A4657 | 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 | NK | |||||||||||
40A35412 | 13-25 | A | S | 3.4 | 1.5 | 0.44 | 58 | -- | |||||
40A35413 | 25-58 | Bt1 | S | 23.2 | 17.9 | 0.40 | 43 | 1.63 | 0.022 | -- | |||
40A35414 | 58-76 | Bt2 | S | 27.6 | 21.7 | 0.41 | 34 | 1.63 | 0.030 | -- | |||
40A35415 | 76-114 | Bt3 | S | 22.9 | 17.5 | 0.40 | 34 | 1.69 | 0.023 | -- | |||
40A35416 | 114-152 | Bt4 | S | 20.1 | 14.5 | 0.39 | 36 | 1.72 | 0.011 | -- | |||
40A35417 | 152-188 | Bt5 | S | 17.4 | 12.3 | 0.43 | 44 | 1.69 | 0.008 | -- | |||
40A35418 | 188-216 | B | S | 16.1 | 11.4 | 0.44 | 51 | 1.66 | 0.012 | -- |
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 | % | |||||||||||
NK | NK | NK | 5D2 | ||||||||||||||||
40A35412 | 13-25 | A | S | 6.0 | 0.22 | 90 | 66 | 0.62 | -- | ||||||||||
40A35413 | 25-58 | Bt1 | S | 6.2 | 0.21 | 86 | 73 | 0.46 | -- | ||||||||||
40A35414 | 58-76 | Bt2 | S | 6.4 | 0.27 | 82 | 72 | 0.50 | -- | ||||||||||
40A35415 | 76-114 | Bt3 | S | 5.7 | 0.12 | 86 | 73 | 0.50 | 0.08 | -- | |||||||||
40A35416 | 114-152 | Bt4 | S | 5.7 | 0.08 | 87 | 73 | 0.51 | -- | ||||||||||
40A35417 | 152-188 | Bt5 | S | 5.4 | 0.06 | 86 | 74 | 8.4 | 0.55 | 0.48 | 1 | -- | |||||||
40A35418 | 188-216 | B | S | 6.0 | 0.06 | 60 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.48 | (NA) | |
Clay, carbonate free, Weighted Average | 24 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 38 | % wt | |
Clay, total, Weighted Average | 24 | % wt | |
Weighted averages based on control section: 25-100 cm |