| *** Taxonomy Characterization Data *** |
| Pedon ID: S57-TX275-0353 | ( Knox, Texas ) | Print Date: May 20 2024 11:14AM |
| Sampled as on Aug 6, 1957: | Miles |
| Revised to correlated: | Miles E ; Fine-loamy, mixed, thermic Typic Paleustalfs |
| State of Texas | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Texas A&M University |
| - | Site ID | S57-TX275-0353 Lat: 33° 23' 56.00" north Long: 99° 41' 22.99" west MLRA: 78C | University Soil Laboratory | |
| - | Pedon No. | 40A4485 | 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 | ||||||||||||
| 40A34299 | 0-20 | Ap | S | 16.9 | 9.3 | 56 | -- | ||||||
| 40A34300 | 20-38 | Bt1 | S | 20.2 | 10.9 | 44 | -- | ||||||
| 40A34301 | 38-109 | Bt21 | S | 32.2 | 25.4 | 37 | -- | ||||||
| 40A34302 | 109-183 | Bt22 | S | 23.9 | 16.5 | 36 | -- | ||||||
| 40A34303 | 183-229 | Bk | S | 29.4 | 15.6 | 33 | -- | ||||||
| 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 | 6E1a | |||||||||||||||||
| 40A34299 | 0-20 | Ap | S | 7.6 | 0.46 | tr | 100 | ||||||||||||
| 40A34300 | 20-38 | Bt1 | S | 7.2 | 0.81 | 100 | |||||||||||||
| 40A34301 | 38-109 | Bt21 | S | 6.5 | 0.46 | 100 | |||||||||||||
| 40A34302 | 109-183 | Bt22 | S | 7.2 | 0.17 | 100 | |||||||||||||
| 40A34303 | 183-229 | Bk | S | 8.2 | 0.12 | 11 | 100 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 40 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 20-70 cm | |||