| *** Taxonomy Characterization Data *** |
| Pedon ID: 57TX347090 | ( Nacogdoches, Texas ) | Print Date: Jan 30 2025 5:23AM |
| Sampled as on May 30, 1957: | Attoyac |
| Revised to correlated: | Attoyac ; Fine-loamy, siliceous, semiactive, thermic Typic Paleudalfs |
| State of Texas | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Texas A&M University |
| - | Site ID | S1957TX347090 Lat: 31° 38' 37.00" north Long: 94° 24' 10.00" west MLRA: 133B | University Soil Laboratory | |
| - | Pedon No. | 40A4450 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | College Station, Texas | ||
| 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 | ||||||||||||
| 40A34037 | 0-20 | Ap | S | 2.3 | 1.4 | 48 | -- | ||||||
| 40A34038 | 20-36 | Bt1 | S | 16.7 | 12.0 | 32 | -- | ||||||
| 40A34039 | 36-74 | Bt2 | S | 34.0 | 18.4 | 26 | -- | ||||||
| 40A34040 | 74-112 | Bt2 | S | 30.0 | 19.8 | 34 | -- | ||||||
| 40A34041 | 112-135 | Bt3 | S | 23.9 | 14.3 | 45 | -- | ||||||
| 40A34042 | 135-183 | Bt4 | S | 29.0 | 16.8 | 36 | -- | ||||||
| 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 | ||||||||||||||||||
| 40A34037 | 0-20 | Ap | S | 5.8 | 0.46 | 100 | |||||||||||||
| 40A34038 | 20-36 | Bt1 | S | 5.9 | 0.35 | 100 | |||||||||||||
| 40A34039 | 36-74 | Bt2 | S | 6.1 | 0.35 | 100 | |||||||||||||
| 40A34040 | 74-112 | Bt2 | S | 5.9 | 0.17 | 100 | |||||||||||||
| 40A34041 | 112-135 | Bt3 | S | 5.0 | 0.23 | 100 | |||||||||||||
| 40A34042 | 135-183 | Bt4 | S | 4.7 | 0.17 | 100 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 28 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 20-70 cm | |||