| *** Taxonomy Characterization Data *** |
| Pedon ID: S2010TX079035 | ( Cochran, Texas ) | Print Date: Nov 12 2024 5:12AM |
| Sampled as on Apr 1, 2006: | Plains ; Loamy, siliceous, active, thermic Aridic Haplustalf |
| Revised to correlated on May 16, 2010: | Plains ; Loamy, siliceous, active, thermic Arenic Aridic Haplustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2010USNM090 Rosevelt & Cochran Co.s | Natural Resources Conservation Service |
| - | Site ID | S2010TX079035 Lat: 33° 23' 49.40" north Long: 102° 49' 31.39" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 10N0910 | 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 | |||||||||||
| 10N04438 | 0-26 | A | S | 2.0 | 1.7 | 0.95 | 3.6 | 88 | 1.56 | 0.004 | -- | ||
| 10N04439 | 26-65 | E1 | S | 0.9 | 0.8 | 0.78 | 1.6 | 90 | 1.52 | 0.002 | -- | ||
| 10N04440 | 65-103 | E2 | S | 1.9 | 1.5 | 0.53 | 89 | 1.55 | 0.004 | -- | |||
| 10N04441 | 103-140 | Bt | S | 16.0 | 14.0 | 0.44 | 75 | 1.68 | 0.021 | -- | |||
| 10N04442 | 140-168 | C | S | 3.6 | 3.2 | 0.58 | 90 | 1.67 | 0.002 | -- | |||
| 10N04443 | 168-203 | 2Bt | S | 15.6 | 13.8 | 0.43 | 78 | 1.67 | 0.021 | -- | |||
| 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 | 4E1a1a1a1 | |||||||||||||||||
| 10N04438 | 0-26 | A | S | 7.1 | 0.42 | -- | 100* | 55 | 1.10 | -- | |||||||||
| 10N04439 | 26-65 | E1 | S | 7.1 | 0.08 | 100* | 80 | 0.78 | -- | ||||||||||
| 10N04440 | 65-103 | E2 | S | 7.2 | 0.06 | 100* | 55 | 0.53 | -- | ||||||||||
| 10N04441 | 103-140 | Bt | S | 7.3 | 0.17 | 89 | 81 | 0.66 | -- | ||||||||||
| 10N04442 | 140-168 | C | S | 6.9 | 0.03 | 92 | 64 | 0.69 | -- | ||||||||||
| 10N04443 | 168-203 | 2Bt | S | 6.8 | 0.04 | 96 | 81 | 0.59 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 78 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 16 | % wt | |
| Clay, carbonate free, Weighted Average | 16 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.59 | (NA) | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 168-203 cm | |||