| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012TX501001 | ( Yoakum, Texas ) | Print Date: Nov 21 2024 12:23PM |
| Sampled as on Nov 13, 2011: | Lea ; Loamy, mixed, superactive, thermic, shallow Petrocalcic Calciustept |
| Revised to correlated on Mar 19, 2012: | Stohman ; Loamy, mixed, superactive, thermic, shallow Petrocalcic Calciustepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2012USTX036 Lubbock 2012 | Natural Resources Conservation Service |
| - | Site ID | S2012TX501001 Lat: 33° 13' 37.86" north Long: 102° 56' 48.34" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 12N7776 | 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 | |||||||||||
| 12N01761 | 0-10 | A | S | 13.9 | 1.6 | 0.47 | 34 | 1.50 | 0.017 | 2 | |||
| 12N01762 | 10-20 | Bw | S | 19.7 | 5.8 | 0.43 | 31 | 1.49 | 0.013 | 4 | |||
| 12N01763 | 20-38 | Bk | S | 24.7 | 8.5 | 0.43 | 41 | 1.36 | 0.046 | 13 | |||
| 12N01764 | 38-71 | Bkkm1 | S | -- | -- | ||||||||
| 12N01765 | 71-100 | Bkkm2 | S | -- | -- | ||||||||
| 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 | |||||||||||||||||
| 12N01761 | 0-10 | A | S | 8.1 | 2.36 | 7 | 100* | 1.01 | -- | ||||||||||
| 12N01762 | 10-20 | Bw | S | 7.7 | 2.64 | 12 | 100* | 0.68 | -- | ||||||||||
| 12N01763 | 20-38 | Bk | S | 8.3 | 3.34 | 19 | 100* | 0.58 | -- | ||||||||||
| 12N01764 | 38-71 | Bkkm1 | GP | 68 | |||||||||||||||
| 12N01765 | 71-100 | Bkkm2 | GP | 64 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 41 | % wt | |
| Volume, >2mm, Weighted Average | 13 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| Clay, carbonate free, Weighted Average | 16 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.58 | (NA) | |
| Weighted averages based on control section: 25-38 cm | |||