| *** Taxonomy Characterization Data *** |
| Pedon ID: S1991-TX043-003-copy | ( Brewster, Texas ) | Print Date: Nov 22 2024 2:57AM |
| Sampled as on Jun 29, 2008: | Seferino ; Fine-silty, mixed, superactive, hyperthermic Typic Haplocalcids |
| Revised to correlated on Jul 3, 2016: | Seferino ; Fine-silty, carbonatic, hyperthermic Typic Haplocalcids |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91TX117 BREWSTER COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991-TX043-003-copy Lat: 29° 47' 39.00" north Long: 102° 49' 9.01" west MLRA: 81D | National Soil Survey Center | |
| - | Pedon No. | 91P0461 | 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 | |||||||||||
| 91P02635 | 0-8 | A1 | S | 28.6 | 8.5 | 0.45 | 2 | 5 | |||||
| 91P02636 | 8-20 | A2 | S | 37.5 | 10.6 | 0.37 | 2 | 5 | |||||
| 91P02637 | 20-41 | Bk1 | S | 40.8 | 12.7 | 0.35 | 1 | 5 | |||||
| 91P02638 | 41-69 | Bk2 | S | 43.5 | 14.3 | 0.34 | 1 | 5 | |||||
| 91P02639 | 69-102 | Bk3 | S | 45.7 | 16.5 | 0.32 | 1 | 5 | |||||
| 91P02640 | 102-173 | Bk4 | S | 49.6 | 17.7 | 0.32 | tr | 5 | |||||
| 91P02641 | 173-274 | Bk5 | S | 45.5 | 13.4 | 0.35 | 1 | 5 | |||||
| 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 | 8A3a | ||||||||||||||||
| 91P02635 | 0-8 | A1 | S | 8.0 | 1.36 | 33 | 0.51 | ||||||||||||
| 91P02636 | 8-20 | A2 | S | 8.0 | 0.94 | 38 | 1.11 | ||||||||||||
| 91P02637 | 20-41 | Bk1 | S | 8.0 | 0.80 | 40 | 0.71 | ||||||||||||
| 91P02638 | 41-69 | Bk2 | S | 8.1 | 0.63 | 43 | 0.62 | ||||||||||||
| 91P02639 | 69-102 | Bk3 | S | 7.9 | 0.54 | 43 | 1.45 | ||||||||||||
| 91P02640 | 102-173 | Bk4 | S | 7.9 | 0.38 | 40 | 2.11 | ||||||||||||
| 91P02641 | 173-274 | Bk5 | S | 8.1 | 0.30 | 33 | 1.02 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 5 | % vol | |
| Clay, total, Weighted Average | 44 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||