| *** Taxonomy Characterization Data *** |
| Pedon ID: S1972TX423001 | ( Smith, Texas ) | Print Date: May 19 2024 9:37PM |
| Sampled as on May 30, 1972: | KIRVIN |
| Revised to correlated on Jan 20, 2014: | Kirvin ; Fine, mixed, semiactive, thermic Typic Hapludults |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1972TX423001 Lat: 32° 15' 0.00" north Long: 95° 15' 0.00" west MLRA: 133B | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4616 | 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 | |||||||||||
| 40A35155 | 0-8 | A | S | 1.4 | 2.86 | 23 | 3 | ||||||
| 40A35156 | 8-18 | E1 | S | 2.4 | 0.71 | 25 | 5 | ||||||
| 40A35157 | 18-30 | E2 | S | 4.8 | 0.46 | 22 | 6 | ||||||
| 40A35158 | 30-71 | Bt1 | S | 63.8 | 44.5 | 0.38 | 2 | 1.35 | 0.065 | -- | |||
| 40A35159 | 71-102 | Bt2 | S | 50.4 | 27.8 | 0.40 | 2 | -- | |||||
| 40A35160 | 102-122 | B | S | 42.1 | 20.7 | 0.40 | 6 | 1.39 | 0.046 | -- | |||
| 40A35161 | 122-165 | C | S | 41.3 | 0.43 | 5 | -- | ||||||
| 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 | 5D2 | |||||||||||||||||
| 40A35155 | 0-8 | A | S | 5.1 | 1.73 | ||||||||||||||
| 40A35156 | 8-18 | E1 | S | 5.5 | 0.21 | ||||||||||||||
| 40A35157 | 18-30 | E2 | S | 5.5 | 0.20 | ||||||||||||||
| 40A35158 | 30-71 | Bt1 | S | 4.7 | 0.45 | ||||||||||||||
| 40A35159 | 71-102 | Bt2 | S | 4.5 | |||||||||||||||
| 40A35160 | 102-122 | B | S | 4.2 | 23 | 19 | 0.50 | tr | |||||||||||
| 40A35161 | 122-165 | C | S | 3.8 | 17 | 14 | 0.53 | tr | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 64 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Clay, total, Weighted Average | 64 | % wt | |
| Weighted averages based on control section: 30-70 cm | |||