| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012TX219003 | ( Hockley, Texas ) | Print Date: Nov 24 2024 1:17AM |
| Sampled as on Mar 19, 2012: | Amarillo ; Fine-loamy, mixed, superactive, thermic Aridic Paleustalf |
| Revised to correlated: | Amarillo ; Fine-loamy, mixed, superactive, thermic Aridic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2012USTX055 CRP Baseline OC Study | Natural Resources Conservation Service |
| - | Site ID | S2012TX219003 Lat: 33° 46' 23.00" north Long: 102° 31' 57.61" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 12N7897 | Kellogg Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| 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 | DbWR1 | |||||||||||
| 12N02459 | 0-5 | Ap1 | S | 12.1 | 7.4 | 0.39 | 55 | 1.49 | 0.009 | -- | |||
| 12N02460 | 5-10 | Ap2 | S | 11.0 | 7.4 | 0.36 | 55 | 1.56 | 0.013 | -- | |||
| 12N02461 | 10-27 | Ap3 | S | 12.1 | 8.5 | 0.35 | 57 | 1.62 | 0.014 | -- | |||
| 12N02462 | 27-49 | Bt1 | S | 18.7 | 13.9 | 0.40 | 52 | 1.55 | 0.035 | -- | |||
| 12N02463 | 49-60 | Bt2 | S | 23.1 | 16.0 | 0.37 | 42 | 1.55 | 0.031 | -- | |||
| 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 | % | |||||||||||
| 4C1a2a | 4H2a | ||||||||||||||||||
| 12N02459 | 0-5 | Ap1 | S | 6.9 | 1.28 | 100* | 79 | 0.74 | -- | ||||||||||
| 12N02460 | 5-10 | Ap2 | S | 7.0 | 0.62 | 100* | 75 | 0.67 | -- | ||||||||||
| 12N02461 | 10-27 | Ap3 | S | 7.1 | 0.30 | 100* | 53 | 0.60 | -- | ||||||||||
| 12N02462 | 27-49 | Bt1 | S | 7.3 | 0.43 | 97 | 81 | 0.60 | -- | ||||||||||
| 12N02463 | 49-60 | Bt2 | S | 7.2 | 0.42 | 100* | 84 | 0.55 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 49 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 20 | % wt | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.59 | (NA) | |
| Weighted averages based on control section: 27-60 cm | |||