| *** Taxonomy Characterization Data *** |
| Pedon ID: 79TX479001 | ( Webb, Texas ) | Print Date: Nov 24 2024 12:20AM |
| Sampled as on Dec 1, 1979: | Garceno ; Fine, mixed, hyperthermic Ustollic Camborthid |
| Revised to correlated: | Palafox ; Fine-silty, mixed, superactive, hyperthermic Ustollic Camborthids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP80TX124 WEBB COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1979TX479001 Lat: 27° 51' 20.00" north Long: 99° 38' 40.01" west MLRA: 83B | National Soil Survey Center | |
| - | Pedon No. | 80P0176 | 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 | ||||||||
| 80P00885 | 0-20 | A | S | 23.4 | 9.6 | 0.41 | 19 | 1.49 | 0.039 | -- | |||
| 80P00886 | 20-38 | B1 | S | 28.0 | 10.0 | 3.2 | 0.43 | 15 | tr | ||||
| 80P00887 | 38-69 | B2 | S | 33.4 | 11.7 | 6.9 | 0.38 | 12 | 1.51 | 0.048 | tr | 75 | |
| 80P00888 | 69-109 | Bk1 | S | 36.2 | 17.1 | 7.2 | 0.42 | 8 | -- | ||||
| 80P00889 | 109-150 | Bk2 | S | 34.3 | 12.6 | 3.6 | 0.42 | 6 | -- | ||||
| 80P00890 | 150-183 | C | S | 21.6 | 12.5 | 0.9 | 0.45 | 19 | -- | 74 | |||
| 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 | 8A1a | 5D2 | ||||||||||||
| 80P00885 | 0-20 | A | S | 7.9 | 0.77 | tr | 100* | 100 | 0.80 | 0.69 | 1 | ||||||||
| 80P00886 | 20-38 | B1 | S | 8.1 | 0.68 | 5 | 100* | 100 | 0.69 | 1 | |||||||||
| 80P00887 | 38-69 | B2 | S | 8.6 | 0.38 | 11 | 100* | 100 | 0.58 | 0.53 | 6 | ||||||||
| 80P00888 | 69-109 | Bk1 | S | 8.6 | 0.26 | 13 | 100* | 100 | 0.55 | 2.20 | 24 | ||||||||
| 80P00889 | 109-150 | Bk2 | S | 7.9 | 0.10 | 9 | 100 | 0.59 | 11.15 | 36 | |||||||||
| 80P00890 | 150-183 | C | S | 7.9 | 0.06 | 6 | 100* | 100 | 0.66 | 13.15 | 35 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.72 | (NA) | |
| Clay, carbonate free, Weighted Average | 27 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 34 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||