| *** Taxonomy Characterization Data *** |
| Pedon ID: 77TX051005 | ( Burleson, Texas ) | Print Date: Jan 30 2025 12:58AM |
| Sampled as on Jul 30, 1977: | Burleson ; Fine, montmorillonitic, thermic Udic Pellustert |
| Revised to correlated on Jan 12, 2013: | Burleson ; Fine, smectitic, thermic Udic Haplusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78TX001 VERTISOL STUDY | Natural Resources Conservation Service |
| - | Site ID | 77TX051005 Lat: 30° 29' 30.00" north Long: 96° 28' 34.99" west MLRA: 87A | National Soil Survey Center | |
| - | Pedon No. | 78P0005 | 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 | |||||||||
| 78P00039 | 0-38 | A1 | S | 55.5 | 28.0 | 0.46 | 6 | 1.31 | 0.118 | tr | |||
| 78P00040 | 38-69 | A2 | S | 53.2 | 9.0 | 0.2 | 0.44 | 7 | 1.32 | 0.123 | tr | ||
| 78P00041 | 69-122 | AC1 | S | 54.3 | 7.7 | 3.3 | 0.42 | 7 | 1.42 | 0.104 | tr | ||
| 78P00042 | 122-147 | AC2 | S | 52.9 | 9.4 | 2.9 | 0.43 | 7 | 1.38 | 0.112 | tr | ||
| 78P00043 | 10-20 | variable | 1.31 | ||||||||||
| 78P00044 | 40-50 | variable | 1.32 | ||||||||||
| 78P00045 | 70-80 | variable | 1.41 | ||||||||||
| 78P00046 | 100-110 | variable | 1.42 | ||||||||||
| 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 | 6E1b | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 78P00039 | 0-38 | A1 | S | 7.5 | 1.59 | tr | 100* | 98 | 0.90 | tr | |||||||||
| 78P00040 | 38-69 | A2 | S | 7.6 | 0.96 | tr | 100* | 99 | 0.93 | tr | |||||||||
| 78P00041 | 69-122 | AC1 | S | 7.7 | 0.69 | 3 | 100 | 0.87 | 1 | ||||||||||
| 78P00042 | 122-147 | AC2 | S | 7.8 | 0.51 | 7 | 100 | 0.86 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.93 | (NA) | |
| Clay, carbonate free, Weighted Average | 53 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 54 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||