| *** Taxonomy Characterization Data *** |
| Pedon ID: 70TX057024 | ( Calhoun, Texas ) | Print Date: Nov 21 2024 12:12PM |
| Sampled as on Dec 30, 1969: | Not Designated |
| Revised to correlated on Jul 28, 2008: | Livia ; Fine, smectitic, hyperthermic Typic Natraqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1970TX057024 Lat: 28° 39' 2.99" north Long: 96° 30' 3.95" west MLRA: 150B | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4433 | 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 | ||||||||||||
| 40A33906 | 0-15 | Ap | S | 12.3 | 0.47 | 9 | -- | ||||||
| 40A33907 | 15-38 | Btg11 | S | 41.1 | 0.48 | 6 | -- | ||||||
| 40A33908 | 38-81 | Btg12 | S | 36.3 | 0.50 | 6 | -- | ||||||
| 40A33909 | 81-109 | Btg21 | S | 33.5 | -- | 0.48 | 9 | -- | |||||
| 40A33910 | 109-142 | Btg22 | S | 32.8 | 2.0 | 0.48 | 6 | -- | |||||
| 40A33911 | 142-183 | C1 | S | 30.2 | 2.0 | 0.45 | 5 | -- | |||||
| 40A33912 | 183-244 | C2 | S | 44.9 | 4.0 | 0.39 | 2 | -- | |||||
| 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 | 6E1b | 8A1a | 5D2 | |||||||||||||||
| 40A33906 | 0-15 | Ap | S | 7.0 | 0.81 | -- | 100* | 81 | 0.76 | 0.72 | 4 | ||||||||
| 40A33907 | 15-38 | Btg11 | S | 7.2 | 1.00 | -- | 94 | 85 | 0.75 | 0.95 | 12 | ||||||||
| 40A33908 | 38-81 | Btg12 | S | 7.9 | 0.34 | -- | 98 | 100 | 0.79 | 2.35 | 20 | ||||||||
| 40A33909 | 81-109 | Btg21 | S | 8.1 | 0.09 | 3 | 100* | 100 | 0.73 | 2.64 | 32 | ||||||||
| 40A33910 | 109-142 | Btg22 | S | 8.2 | 0.03 | 14 | 100* | 100 | 0.66 | 8.13 | 37 | ||||||||
| 40A33911 | 142-183 | C1 | S | 8.2 | 0.03 | 24 | 100* | 100 | 0.61 | 9.76 | 38 | ||||||||
| 40A33912 | 183-244 | C2 | S | 8.2 | 0.01 | 11 | 100* | 100 | 0.52 | 5.74 | 32 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.77 | (NA) | |
| Clay, carbonate free, Weighted Average | 39 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 39 | % wt | |
| Weighted averages based on control section: 15-65 cm | |||