| *** Taxonomy Characterization Data *** |
| Pedon ID: S1994TX195007 | ( Hansford, Texas ) | Print Date: Feb 16 2025 5:55AM |
| Sampled as on Jul 18, 1994: | Pullman |
| Revised to correlated: | Twichell ; Fine, mixed, superactive, mesic Aridic Haplusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP94TX210 MLRA-77 TX/OK | Natural Resources Conservation Service |
| - | Site ID | S1994TX195007 MLRA: 77A | National Soil Survey Center | |
| - | Pedon No. | 94P0644 | 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 | 8D1 | |||||||||||
| 94P04639 | 0-15 | Ap | S | 37.5 | 0.41 | 3 | -- | ||||||
| 94P04640 | 15-33 | Bt1 | S | 45.2 | 0.43 | 2 | -- | ||||||
| 94P04641 | 33-46 | Bt2 | S | 44.6 | 0.44 | 3 | -- | ||||||
| 94P04642 | 46-71 | Btk1 | S | 42.5 | 2.1 | 0.45 | 3 | -- | |||||
| 94P04643 | 71-112 | Btk2 | S | 39.1 | 2.1 | 0.43 | 2 | -- | |||||
| 94P04644 | 112-142 | Btk3 | S | 36.6 | 4.3 | 0.43 | 4 | tr | |||||
| 94P04645 | 142-170 | Btk4 | S | 38.6 | 0.47 | 8 | -- | ||||||
| 94P04646 | 170-224 | Btk5 | S | 38.1 | 22.9 | 0.32 | 10 | tr | |||||
| 94P04647 | 224-272 | Btk6 | S | 34.8 | 16.1 | 0.36 | 8 | -- | |||||
| 94P04648 | 272-325 | Btk71 | S | 39.7 | 16.1 | 0.30 | 8 | -- | |||||
| 94P04649 | 325-366 | Btk72 | S | 42.1 | 29.2 | 0.26 | 10 | -- | |||||
| 94P04650 | 366-414 | Btk73 | S | 41.7 | 31.4 | 0.23 | 25 | 8 | |||||
| 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 | 5A3b | 8D1 | 5G1 | 8A3a | 5D2 | ||||||||||
| 94P04639 | 0-15 | Ap | S | 7.4 | 1.45 | 100* | 86 | 25.2 | 0.66 | 0.67 | tr | -- | |||||||
| 94P04640 | 15-33 | Bt1 | S | 7.8 | 0.81 | 98 | 89 | 29.4 | 0.66 | 0.65 | tr | -- | |||||||
| 94P04641 | 33-46 | Bt2 | S | 8.1 | 0.65 | 100* | 92 | 0.68 | 0.49 | 1 | |||||||||
| 94P04642 | 46-71 | Btk1 | S | 8.4 | 0.46 | 3 | 100* | 100 | 0.65 | 1 | |||||||||
| 94P04643 | 71-112 | Btk2 | S | 8.5 | 0.44 | 1 | 100* | 100 | 0.66 | 0.80 | 3 | ||||||||
| 94P04644 | 112-142 | Btk3 | S | 8.4 | 0.32 | 8 | 100* | 100 | 0.06 | 62 | |||||||||
| 94P04645 | 142-170 | Btk4 | S | 8.0 | 0.23 | tr | 100* | 100 | 0.67 | 6 | |||||||||
| 94P04646 | 170-224 | Btk5 | S | 8.1 | 0.14 | 44 | 100* | 100 | 0.33 | 2.20 | 1 | ||||||||
| 94P04647 | 224-272 | Btk6 | S | 8.2 | 0.06 | 33 | 100* | 100 | 0.65 | 7 | |||||||||
| 94P04648 | 272-325 | Btk71 | S | 8.2 | 0.04 | 36 | 100* | 100 | 0.28 | 13 | |||||||||
| 94P04649 | 325-366 | Btk72 | S | 8.2 | 0.10 | 52 | 100* | 100 | 0.33 | 1.89 | 7 | ||||||||
| 94P04650 | 366-414 | Btk73 | S | 8.2 | 0.10 | 49 | 100* | 100 | 0.39 | 8 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 42 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.66 | (NA) | |
| Clay, carbonate free, Weighted Average | 40 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||