| *** Taxonomy Characterization Data *** |
| Pedon ID: 79TX133001 | ( Eastland, Texas ) | Print Date: Apr 25 2025 11:03AM |
| Sampled as on May 30, 1979: | Leeray ; Fine, montmorillonitic, thermic Typic Chromusterts |
| Revised to correlated on Mar 5, 2014: | Leeray ; Fine, smectitic, thermic Typic Haplusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79TX154 REDBED STUDY | Natural Resources Conservation Service |
| - | Site ID | S1979TX133001 Lat: 32° 23' 23.00" north Long: 99° 5' 11.00" west MLRA: 80B | National Soil Survey Center | |
| - | Pedon No. | 79P0188 | 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 | 7B1a2 | ||||||||
| 79P00927 | 3-12 | A1 | S | 44.6 | 31.4 | 0.47 | 4 | 1.14 | 0.081 | tr | |||
| 79P00928 | 12-36 | A21 | S | 47.8 | 19.3 | 0.43 | 3 | 1.26 | 0.069 | tr | |||
| 79P00929 | 36-56 | A21 | S | 48.2 | 10.4 | 0.6 | 0.44 | 5 | 1.32 | 0.057 | tr | 93 | |
| 79P00930 | 56-82 | A3 | S | 48.2 | 9.0 | 2.3 | 0.41 | 5 | 1.42 | 0.094 | tr | ||
| 79P00931 | 82-121 | A4 | S | 48.1 | 9.0 | 3.1 | 0.43 | 4 | 1.40 | 0.105 | tr | 82 | |
| 79P00932 | 121-145 | ACk1 | S | 48.9 | 10.2 | 2.9 | 0.42 | 5 | 1.39 | 0.098 | 1 | ||
| 79P00933 | 145-175 | ACk2 | S | 46.3 | 9.8 | 1.1 | 0.43 | 5 | tr | ||||
| 79P00934 | 175-206 | ACk3 | S | 36.1 | 10.1 | 3.1 | 0.35 | 8 | 1.62 | 0.052 | 2 | 47 | |
| 79P00935 | 12-36 | A21 | S | 41.5 | 19.9 | 0.6 | 0.46 | 7 | 1 | ||||
| 79P00936 | 52-94 | A | S | 45.7 | 13.4 | 4.1 | 0.43 | 7 | 1 | 80 | |||
| 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 | % | |||||||||||
| 8C1a | 6A1c | 4H2a | 6E1b | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | |||||||||||
| 79P00927 | 3-12 | A1 | S | 7.0 | 4.17 | -- | 100* | 90 | 1.04 | 0.49 | tr | ||||||||
| 79P00928 | 12-36 | A21 | S | 8.1 | 2.30 | 1 | 100* | 98 | 0.93 | 0.50 | tr | ||||||||
| 79P00929 | 36-56 | A21 | S | 8.2 | 1.70 | 3 | 100* | 100 | 0.92 | 0.45 | 1 | ||||||||
| 79P00930 | 56-82 | A3 | S | 8.4 | 1.33 | 6 | 100* | 100 | 0.86 | 0.58 | 3 | ||||||||
| 79P00931 | 82-121 | A4 | S | 8.6 | 0.99 | 8 | 100* | 100 | 0.84 | 1.03 | 7 | ||||||||
| 79P00932 | 121-145 | ACk1 | S | 8.4 | 0.81 | 9 | 100* | 100 | 0.78 | 1.67 | 10 | ||||||||
| 79P00933 | 145-175 | ACk2 | S | 8.2 | 0.48 | 9 | 100* | 100 | 0.78 | 2.81 | 11 | ||||||||
| 79P00934 | 175-206 | ACk3 | S | 8.0 | 0.13 | 5.51 | 39 | 100* | 100 | 0.76 | 4.98 | 11 | |||||||
| 79P00935 | 12-36 | A21 | S | 8.2 | 1.99 | 3 | 100* | 100 | 0.89 | 0.48 | tr | ||||||||
| 79P00936 | 52-94 | A | S | 8.6 | 1.04 | 9 | 100* | 100 | 0.86 | 0.72 | 5 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.91 | (NA) | |
| Clay, carbonate free, Weighted Average | 46 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 48 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||