| *** Taxonomy Characterization Data *** |
| Pedon ID: S1991-TX043-006-copy | ( Brewster, Texas ) | Print Date: Nov 21 2024 3:09PM |
| Sampled as on Feb 1, 1991: | Hodgins ; Fine-silty, mixed, thermic Ustollic Camborthid |
| Revised to correlated on Jan 29, 2019: | Stovall-carbonatic ustic ; Fine-silty, carbonatic, thermic Aridic Calciustepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91TX117 BREWSTER COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991-TX043-006-copy Lat: 30° 20' 20.26" north Long: 103° 1' 5.66" west MLRA: 42 | National Soil Survey Center | |
| - | Pedon No. | 91P0462 | 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 | |||||||||||
| 91P02642 | 0-8 | A1 | S | 29.0 | 1.0 | 0.49 | 16 | 2 | |||||
| 91P02643 | 8-20 | A2 | S | 40.7 | 4.5 | 0.38 | 15 | 2 | |||||
| 91P02644 | 20-64 | Bw1 | S | 46.2 | 7.3 | 0.36 | 15 | 3 | |||||
| 91P02645 | 64-124 | Bw2 | S | 44.1 | 11.8 | 0.33 | 15 | 3 | |||||
| 91P02646 | 124-152 | Bk1 | S | 35.2 | 15.4 | 0.26 | 13 | 2 | |||||
| 91P02647 | 152-203 | Bk2 | S | 28.4 | 8.3 | 0.30 | 23 | 6 | |||||
| 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 | |||||||||||||||||
| 91P02642 | 0-8 | A1 | S | 7.9 | 2.35 | 10 | |||||||||||||
| 91P02643 | 8-20 | A2 | S | 7.8 | 1.72 | 18 | |||||||||||||
| 91P02644 | 20-64 | Bw1 | S | 8.0 | 1.17 | 32 | |||||||||||||
| 91P02645 | 64-124 | Bw2 | S | 8.0 | 0.39 | 61 | |||||||||||||
| 91P02646 | 124-152 | Bk1 | S | 8.2 | 0.18 | 41 | |||||||||||||
| 91P02647 | 152-203 | Bk2 | S | 8.1 | 0.11 | 42 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 15 | % wt | |
| Volume, >2mm, Weighted Average | 3 | % vol | |
| Clay, total, Weighted Average | 45 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||