| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970TX471002 | ( Walker, Texas ) | Print Date: Sep 25 2024 5:25AM |
| Sampled as on Dec 1, 1970: | FALBA |
| Revised to correlated: | Falba ; Fine, smectitic, thermic Typic Albaqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1970TX471002 Lat: 30° 44' 51.00" north Long: 95° 43' 12.00" west MLRA: 87A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4603 | 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 | |||||||||||
| 40A35077 | 0-13 | Ap | S | 4.7 | 4.4 | 0.55 | 51 | -- | |||||
| 40A35078 | 13-18 | Eg | S | 3.8 | 3.6 | 0.39 | 51 | -- | |||||
| 40A35079 | 18-43 | Btg1 | S | 56.2 | 50.8 | 0.41 | 17 | 1.31 | 0.114 | -- | |||
| 40A35080 | 43-61 | Btg2 | S | 40.0 | 34.7 | 0.44 | 26 | 1.42 | 0.117 | -- | |||
| 40A35081 | 61-84 | C/Btg | S | 26.5 | 18.2 | 0.55 | 40 | -- | |||||
| 40A35082 | 84-140 | R | S | 19.4 | 9.5 | 0.64 | 41 | 1.34 | 0.097 | -- | |||
| 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 | ||||||||||||||||
| 40A35077 | 0-13 | Ap | S | 4.9 | 1.04 | 63 | 51 | 3.7 | 1.19 | 0.79 | 5 | 2 | |||||||
| 40A35078 | 13-18 | Eg | S | 4.9 | 0.15 | 63 | 56 | 1.8 | 0.63 | 0.47 | 17 | 4 | |||||||
| 40A35079 | 18-43 | Btg1 | S | 4.4 | 0.27 | 78 | 68 | 29.8 | 0.61 | 0.53 | 11 | 6 | |||||||
| 40A35080 | 43-61 | Btg2 | S | 4.7 | 0.19 | 83 | 72 | 22.1 | 0.63 | 0.55 | 6 | 8 | |||||||
| 40A35081 | 61-84 | C/Btg | S | 4.8 | 0.11 | 88 | 72 | 14.9 | 0.62 | 0.56 | 3 | 11 | |||||||
| 40A35082 | 84-140 | R | S | 5.1 | 0.01 | 94 | 77 | 13.3 | 0.72 | 0.69 | 2 | 1.37 | 13 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.62 | (NA) | |
| Clay, carbonate free, Weighted Average | 46 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 23 | % wt | |
| Clay, total, Weighted Average | 46 | % wt | |
| Weighted averages based on control section: 18-68 cm | |||