| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012TX079001 | ( Cochran, Texas ) | Print Date: Nov 26 2024 11:06PM |
| Sampled as on Nov 27, 2011: | Portales ; Fine-loamy, mixed, superactive, thermic Aridic Calciustoll |
| Revised to correlated: | Portales ; Fine-loamy, mixed, superactive, thermic Aridic Calciustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2012USTX036 Lubbock 2012 | Natural Resources Conservation Service |
| - | Site ID | S2012TX079001 Lat: 33° 46' 50.06" north Long: 102° 37' 58.95" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 12N7772 | 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 | |||||||||||
| 12N01737 | 0-13 | Ap1 | S | 30.4 | 2.4 | 0.38 | 29 | 1.37 | 0.030 | 1 | |||
| 12N01738 | 13-25 | Ap2 | S | 21.5 | 2.1 | 0.39 | 37 | 1.50 | 0.028 | 1 | |||
| 12N01739 | 25-52 | Bw | S | 28.8 | 7.9 | 0.35 | 30 | 1.37 | 0.019 | 2 | |||
| 12N01740 | 52-93 | Bk1 | S | 33.5 | 19.6 | 0.26 | 34 | 1.56 | 0.018 | 4 | |||
| 12N01741 | 93-122 | 2Bk2 | S | 18.8 | 8.3 | 0.33 | 53 | 1.50 | 0.022 | 9 | |||
| 12N01742 | 122-147 | 2Bk3 | S | 17.6 | 6.4 | 0.35 | 55 | 1.46 | 0.012 | 9 | |||
| 12N01743 | 147-165 | 3Bkk | S | 21.3 | 11.9 | 0.31 | 82 | 56 | |||||
| 12N01744 | 165-203 | 3Bk | S | 24.0 | 16.2 | 0.26 | 51 | 1.52 | 0.008 | 12 | |||
| 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 | |||||||||||||||||
| 12N01737 | 0-13 | Ap1 | S | 7.7 | 1.75 | 4 | 100* | 0.64 | -- | ||||||||||
| 12N01738 | 13-25 | Ap2 | S | 8.4 | 1.13 | 4 | 100* | 0.60 | -- | ||||||||||
| 12N01739 | 25-52 | Bw | S | 8.4 | 2.10 | 13 | 100* | 0.45 | -- | ||||||||||
| 12N01740 | 52-93 | Bk1 | S | 8.4 | 3.67 | 28 | 100* | 0.27 | -- | ||||||||||
| 12N01741 | 93-122 | 2Bk2 | S | 8.5 | 1.96 | 15 | 100* | 0.34 | -- | ||||||||||
| 12N01742 | 122-147 | 2Bk3 | S | 8.6 | 1.79 | 14 | 100* | 0.37 | -- | ||||||||||
| 12N01743 | 147-165 | 3Bkk | S | 8.7 | 3.76 | 32 | 100* | 0.28 | -- | ||||||||||
| 12N01744 | 165-203 | 3Bk | S | 8.8 | 5.06 | 40 | 100* | 0.21 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 35 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| Clay, carbonate free, Weighted Average | 16 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.34 | (NA) | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||