| *** Taxonomy Characterization Data *** |
| Pedon ID: 64TX339009 | ( Montgomery, Texas ) | Print Date: Dec 17 2024 10:26PM |
| Sampled as on Apr 29, 1964: | SND |
| Revised to correlated: | Woodville ; Fine, smectitic, thermic Vertic Paleudalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1964TX339009 Lat: 30° 29' 10.00" north Long: 95° 41' 54.00" west MLRA: 133B | Beltsville Soil Survey Laboratory | |
| - | Pedon No. | 40A4448 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Beltsville, Maryland | ||
| 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 | 4A1f | ||||||||||||
| 40A34019 | 0-10 | A | S | 4.8 | 43 | -- | |||||||
| 40A34020 | 10-28 | E | S | 3.8 | 0.42 | 54 | 1.52 | -- | -- | ||||
| 40A34021 | 28-43 | Bt11 | S | 58.5 | 0.39 | 24 | 1.29 | 0.105 | -- | ||||
| 40A34022 | 43-66 | Bt12 | S | 60.8 | 0.38 | 22 | 1.35 | 0.099 | -- | ||||
| 40A34023 | 66-97 | Bt21 | S | 45.4 | 0.37 | 39 | 1.44 | 0.073 | -- | ||||
| 40A34024 | 97-122 | Bt22 | S | 41.2 | 0.37 | 47 | 1.53 | 0.058 | -- | ||||
| 40A34025 | 122-165 | 2C1 | S | 26.8 | 0.38 | 65 | 1.68 | 0.018 | -- | ||||
| 40A34026 | 165-213 | 2C2 | S | 22.9 | 0.41 | 66 | 1.63 | 0.020 | -- | ||||
| 40A34027 | 213-254 | 2C3 | S | 19.4 | 0.41 | 70 | 1.52 | 0.015 | -- | ||||
| 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 | ||||||||||||||||||
| 40A34019 | 0-10 | A | S | 4.3 | 1.22 | 48 | 4.7 | 0.98 | 9 | ||||||||||
| 40A34020 | 10-28 | E | S | 5.2 | 0.13 | 64 | 1.7 | 0.45 | 6 | ||||||||||
| 40A34021 | 28-43 | Bt11 | S | 4.4 | 0.36 | 55 | 23.5 | 0.40 | 29 | ||||||||||
| 40A34022 | 43-66 | Bt12 | S | 4.3 | 0.31 | 49 | 24.7 | 0.41 | 37 | ||||||||||
| 40A34023 | 66-97 | Bt21 | S | 4.3 | 0.16 | 43 | 19.6 | 0.43 | 45 | ||||||||||
| 40A34024 | 97-122 | Bt22 | S | 4.3 | 0.13 | 46 | 22.5 | 0.55 | 47 | ||||||||||
| 40A34025 | 122-165 | 2C1 | S | 4.2 | 0.04 | 47 | 15.7 | 0.59 | 47 | ||||||||||
| 40A34026 | 165-213 | 2C2 | S | 4.2 | 0.04 | 52 | 13.2 | 0.58 | 38 | ||||||||||
| 40A34027 | 213-254 | 2C3 | S | 4.2 | 0.04 | 52 | 11.0 | 0.57 | 39 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 56 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 27 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 56 | % wt | |
| Weighted averages based on control section: 28-78 cm | |||