| *** Taxonomy Characterization Data *** |
| Pedon ID: S2011TX279004 | ( Lamb, Texas ) | Print Date: Nov 12 2024 3:36AM |
| Sampled as on Nov 30, 2010: | Amarillo ; Fine-loamy, mixed, thermic Aridic Paleustalfs |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2011USTX029 Dynamic Soil Properties - Lamb, Lubbock Counties | Natural Resources Conservation Service |
| - | Site ID | S2011TX279004 Lat: 33° 58' 16.54" north Long: 102° 21' 25.10" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 11N0177 | 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 | ||||||||||||
| 11N00808 | 0-2 | Ap1 | S | 19.3 | 13.4 | 0.37 | 45 | -- | |||||
| 11N00809 | 2-8 | Ap2 | S | 20.4 | 14.5 | 0.35 | 44 | -- | |||||
| 11N00810 | 8-28 | Bt1 | S | 20.1 | 15.3 | 0.40 | 43 | -- | |||||
| 11N00811 | 28-50 | Bt2 | S | 26.7 | 21.2 | 0.40 | 35 | ||||||
| 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 | ||||||||||||||||||
| 11N00808 | 0-2 | Ap1 | S | 7.9 | 0.71 | 100* | 94 | 0.64 | tr | ||||||||||
| 11N00809 | 2-8 | Ap2 | S | 7.7 | 0.54 | 100* | 94 | 0.48 | 1 | ||||||||||
| 11N00810 | 8-28 | Bt1 | S | 7.8 | 0.41 | 100* | 93 | 0.60 | 1 | ||||||||||
| 11N00811 | 28-50 | Bt2 | S | 7.8 | 0.47 | 100* | 93 | 0.57 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 39 | % wt | |
| Volume, >2mm, Weighted Average | control depth 50 beyond last horizon depth 28 | % vol | |
| Clay, total, Weighted Average | 24 | % wt | |
| Clay, carbonate free, Weighted Average | 24 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.58 | (NA) | |
| Weighted averages based on control section: 8-50 cm | |||