| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012TX219001 | ( Hockley, Texas ) | Print Date: Nov 12 2024 3:21AM |
| Sampled as on Mar 18, 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 | S2012TX219001 Lat: 33° 46' 22.73" north Long: 102° 31' 57.47" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 12N7895 | 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 | 3A1a1a | DbWR1 | ||||||||||
| 12N02446 | 0-5 | Ap1 | S | 11.2 | 7.2 | 0.32 | 61 | 1.48 | 0.013 | -- | |||
| 12N02447 | 5-10 | Ap2 | S | 11.6 | 71.4 | 0.35 | 58 | 1.58 | 0.010 | -- | |||
| 12N02448 | 10-24 | Ap3 | S | 16.4 | 75.6 | 0.37 | 53 | 1.67 | 0.012 | -- | |||
| 12N02449 | 24-67 | Bt1 | S | 24.1 | 82.6 | 0.36 | 39 | 1.56 | 0.035 | -- | |||
| 12N02450 | 67-99 | Bt2 | S | 18.0 | 13.0 | 0.39 | 51 | 1.61 | 0.020 | -- | |||
| 12N02451 | 99-129 | Bt3 | S | 17.4 | 13.6 | 0.39 | 43 | 1.57 | 0.033 | tr | |||
| 12N02452 | 129-163 | Bkk | S | 27.3 | 7.2 | 15.0 | 0.32 | 73 | 1.93 | 0.002 | 55 | ||
| 12N02453 | 163-203 | Btkk | S | 24.7 | 6.9 | 11.3 | 0.33 | 42 | 1.51 | 0.019 | 11 | ||
| 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 | 4G2 | 4E1a1a1a1 | ||||||||||||||||
| 12N02446 | 0-5 | Ap1 | S | 7.5 | 0.61 | 0.06 | 0.01 | 100* | 49 | 0.71 | -- | ||||||||
| 12N02447 | 5-10 | Ap2 | S | 7.1 | 0.43 | 0.06 | 0.01 | 100* | 43 | 0.62 | -- | ||||||||
| 12N02448 | 10-24 | Ap3 | S | 7.0 | 0.42 | 0.08 | 0.03 | 100* | 41 | 0.55 | -- | ||||||||
| 12N02449 | 24-67 | Bt1 | S | 7.2 | 0.38 | 0.12 | 0.02 | 100* | 80 | 0.56 | -- | ||||||||
| 12N02450 | 67-99 | Bt2 | S | 7.4 | 0.20 | 0.08 | 0.01 | 100* | 82 | 0.57 | -- | ||||||||
| 12N02451 | 99-129 | Bt3 | S | 7.7 | 0.15 | 0.07 | tr | 100* | 84 | 0.60 | -- | ||||||||
| 12N02452 | 129-163 | Bkk | S | 8.4 | 4.48 | 0.04 | tr | 37 | 100* | 0.32 | -- | ||||||||
| 12N02453 | 163-203 | Btkk | S | 8.4 | 3.40 | 0.04 | tr | 27 | 100* | 0.35 | -- | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 41 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.56 | (NA) | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 24-74 cm | |||