| *** Taxonomy Characterization Data *** |
| Pedon ID: S1983TX429001 | ( Stephens, Texas ) | Print Date: Nov 23 2024 8:38AM |
| Sampled as on Sep 13, 1983: | Clearfork ; Fine, mixed, thermic Cumulic Haplustolls |
| Revised to correlated on Mar 23, 2015: | Clearfork ; Fine-silty, mixed, superactive, thermic Cumulic Haplustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84TX018 SHACKELFORD AND STEPHENS COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1983TX429001 Lat: 32° 54' 2.00" north Long: 99° 4' 45.00" west MLRA: 78A | National Soil Survey Center | |
| - | Pedon No. | 84P0047 | 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 | 8D1 | 4A1d | |||||||||
| 84P00203 | 0-9 | A1 | S | 34.7 | 17.7 | 0.3 | 0.49 | 1 | 1.45 | 0.042 | -- | ||
| 84P00204 | 9-44 | A2 | S | 36.3 | 15.5 | 1.2 | 0.42 | 1 | 1.49 | 0.043 | -- | ||
| 84P00205 | 44-72 | A3 | S | 35.5 | 15.8 | 1.2 | 0.46 | 2 | 1.49 | 0.047 | -- | ||
| 84P00206 | 72-150 | Bw1 | S | 36.0 | 14.9 | 2.6 | 0.39 | 2 | 1.58 | 0.048 | -- | ||
| 84P00207 | 150-193 | Bw2 | S | 29.2 | 12.7 | 0.9 | 0.42 | 6 | 1.63 | -- | -- | ||
| 84P00208 | 193-209 | Bw3 | S | 29.3 | 15.4 | 1.1 | 0.41 | 5 | 1.61 | 0.038 | -- | ||
| 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 | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 84P00203 | 0-9 | A1 | S | 7.9 | 2.18 | 4 | 100* | 100 | 0.67 | 0.92 | 1 | ||||||||
| 84P00204 | 9-44 | A2 | S | 8.0 | 0.95 | 11 | 100* | 100 | 0.60 | 0.52 | 1 | ||||||||
| 84P00205 | 44-72 | A3 | S | 8.1 | 0.84 | 4 | 100* | 100 | 0.63 | 0.54 | tr | ||||||||
| 84P00206 | 72-150 | Bw1 | S | 8.2 | 0.52 | 12 | 100* | 100 | 0.56 | 1 | |||||||||
| 84P00207 | 150-193 | Bw2 | S | 8.3 | 0.28 | 12 | 100* | 100 | 0.55 | 3 | |||||||||
| 84P00208 | 193-209 | Bw3 | S | 8.4 | 0.24 | 11 | 100* | 100 | 0.54 | 0.49 | 3 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.62 | (NA) | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| LE, Whole Soil, Summed to 1m | 5 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||