| *** Taxonomy Characterization Data *** |
| Pedon ID: S1985-TX377-001 | ( Presidio, Texas ) | Print Date: Nov 21 2024 1:56PM |
| Sampled as on Apr 29, 1985: | Nickel ; Loamy-skeletal, mixed, thermic Typic Calciorthid |
| Revised to correlated on Jul 14, 2015: | Corazones ; Loamy-skeletal, mixed, superactive, hyperthermic Typic Haplocalcids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP85TX174 TRANS PECOS | Natural Resources Conservation Service |
| - | Site ID | S1985-TX377-001 Lat: 29° 59' 52.00" north Long: 104° 37' 47.99" west MLRA: 42 | National Soil Survey Center | |
| - | Pedon No. | 85P0645 | 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 | |||||||||||
| 85P03334 | 0-25 | A | S | 10.3 | -- | 0.83 | 78 | 40 | |||||
| 85P03335 | 25-74 | Bk | S | 8.1 | -- | 1.09 | 82 | 44 | |||||
| 85P03336 | 74-114 | 2Bk | S | 5.7 | 0.8 | 1.44 | 97 | 85 | |||||
| 85P03337 | 114-140 | 2C | S | 5.3 | -- | 1.04 | 92 | 46 | |||||
| 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 | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 85P03334 | 0-25 | A | S | 8.4 | 0.66 | 23 | 100* | 100 | 0.83 | 1 | |||||||||
| 85P03335 | 25-74 | Bk | S | 8.4 | 0.32 | 25 | 100* | 100 | 0.91 | 1 | |||||||||
| 85P03336 | 74-114 | 2Bk | S | 8.7 | 0.25 | 18 | 100* | 100 | 1.40 | 9 | |||||||||
| 85P03337 | 114-140 | 2C | S | 9.1 | 0.10 | 11 | 100* | 100 | 1.45 | 16 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.16 | (NA) | |
| Clay, carbonate free, Weighted Average | 7 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 87 | % wt | |
| Volume, >2mm, Weighted Average | 59 | % vol | |
| Clay, total, Weighted Average | 7 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||