| *** Taxonomy Characterization Data *** |
| Pedon ID: S1991-TX043-002-copy | ( Brewster, Texas ) | Print Date: Nov 24 2024 4:08AM |
| Sampled as on Jan 1, 1991: | Chilicotal ; Loamy-skeletal, mixed, thermic Ustollic Calciorthid |
| Revised to correlated on Jul 25, 2015: | Corazones ; Loamy-skeletal, mixed, superactive, hyperthermic Typic Haplocalcids |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91TX117 BREWSTER COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991-TX043-002-copy Lat: 29° 37' 57.00" north Long: 103° 4' 21.01" west MLRA: 42 | National Soil Survey Center | |
| - | Pedon No. | 91P0460 | 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 | |||||||||||
| 91P02630 | 0-3 | A1 | S | 21.0 | 3.7 | 0.50 | 81 | 50 | |||||
| 91P02631 | 3-20 | A2 | S | 21.9 | 3.8 | 0.50 | 85 | 65 | |||||
| 91P02632 | 20-46 | Bk1 | S | 23.6 | 7.2 | 0.44 | 85 | 72 | |||||
| 91P02633 | 46-97 | Bk2 | S | 16.3 | 4.7 | 0.65 | 79 | 51 | |||||
| 91P02634 | 97-152 | Bk3 | S | 12.0 | 1.6 | 1.08 | 98 | 92 | |||||
| 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 | |||||||||||||||||
| 91P02630 | 0-3 | A1 | S | 8.1 | 0.88 | 17 | |||||||||||||
| 91P02631 | 3-20 | A2 | S | 8.1 | 0.92 | 21 | |||||||||||||
| 91P02632 | 20-46 | Bk1 | S | 8.1 | 0.42 | 34 | |||||||||||||
| 91P02633 | 46-97 | Bk2 | S | 8.2 | 0.14 | 39 | |||||||||||||
| 91P02634 | 97-152 | Bk3 | S | 8.7 | 0.06 | 23 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 13 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 81 | % wt | |
| Volume, >2mm, Weighted Average | 59 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||