| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974TX363004 | ( Palo Pinto, Texas ) | Print Date: Nov 21 2024 1:53PM |
| Sampled as on May 30, 1974: | BASTROP |
| Revised to correlated on Sep 13, 2014: | Bastrop ; Fine-loamy, mixed, thermic Udic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1974TX363004 Lat: 32° 39' 9.50" north Long: 98° 5' 51.47" west MLRA: 80B | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4634 | 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 | 7B1a2 | ||||||||||
| 40A35253 | 0-25 | Ap | S | 5.6 | 1.9 | 0.38 | 43 | -- | |||||
| 40A35254 | 25-33 | A | S | 8.2 | 4.0 | 0.39 | 38 | 1.70 | 0.006 | -- | |||
| 40A35255 | 33-51 | Bt1 | S | 22.0 | 15.5 | 0.38 | 27 | 1.57 | 0.031 | -- | 94 | ||
| 40A35256 | 51-76 | Bt2 | S | 22.4 | 16.3 | 0.38 | 26 | 1.56 | 0.027 | -- | 84 | ||
| 40A35257 | 76-127 | Bt3 | S | 25.9 | 19.0 | 0.39 | 28 | 1.59 | 0.034 | -- | |||
| 40A35258 | 127-183 | Bt4 | S | 26.0 | 19.5 | 0.39 | 26 | -- | |||||
| 40A35259 | 183-203 | Bk | S | 19.5 | 12.4 | 0.40 | 25 | 1.61 | 0.022 | -- | |||
| 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 | ||||||||||||||||
| 40A35253 | 0-25 | Ap | S | 6.1 | 0.27 | 84 | 64 | 0.57 | 3 | ||||||||||
| 40A35254 | 25-33 | A | S | 6.4 | 0.26 | 95 | 72 | 0.54 | 5 | ||||||||||
| 40A35255 | 33-51 | Bt1 | S | 6.7 | 0.38 | 100* | 85 | 0.49 | 11 | ||||||||||
| 40A35256 | 51-76 | Bt2 | S | 7.1 | 0.24 | 100* | 86 | 0.49 | 8 | ||||||||||
| 40A35257 | 76-127 | Bt3 | S | 7.5 | 0.20 | -- | 100* | 88 | 0.48 | 12 | |||||||||
| 40A35258 | 127-183 | Bt4 | S | 7.1 | 0.17 | -- | 100* | 88 | 0.50 | 11 | |||||||||
| 40A35259 | 183-203 | Bk | S | 7.7 | 0.06 | 1 | 100 | 0.52 | 8 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.49 | (NA) | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 27 | % wt | |
| Clay, total, Weighted Average | 23 | % wt | |
| Weighted averages based on control section: 33-83 cm | |||