| *** Taxonomy Characterization Data *** |
| Pedon ID: 92TX137002 | ( Edwards, Texas ) | Print Date: Nov 23 2024 7:11AM |
| Sampled as on Feb 12, 1992: | Kimbrough ; Loamy, mixed, shallow Petrocalcic Calciustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92TX124 EDWARDS COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1992TX137002 Lat: 29° 57' 0.00" north Long: 100° 33' 60.00" west | National Soil Survey Center | |
| - | Pedon No. | 92P0472 | 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 | 4A1d | ||||||||||
| 92P02862 | 0-25 | A | S | 43.8 | 12.1 | 0.45 | 28 | 1.06 | 0.049 | 9 | |||
| 92P02863 | 25-36 | Ak | S | 46.0 | 16.0 | 0.43 | 62 | 41 | |||||
| 92P02864 | 36-43 | Bkm1 | S | 9.8 | 9.2 | 68 | |||||||
| 92P02865 | 43-53 | Bkm2 | S | 21.5 | 17.4 | 0.68 | 39 | ||||||
| 92P02866 | 53-117 | Crk | S | 12.8 | 7.3 | 0.46 | 41 | 1.38 | 0.002 | ||||
| 92P02867 | 117-142 | Bk | S | 38.9 | 11.1 | 0.46 | 24 | 9 | |||||
| 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 | 8A3a | 5D2 | ||||||||||||
| 92P02862 | 0-25 | A | S | 7.7 | 2.64 | 36 | 100* | 100 | 0.68 | 0.49 | tr | ||||||||
| 92P02863 | 25-36 | Ak | S | 7.8 | 2.57 | 30 | 100* | 100 | 0.58 | 0.60 | tr | ||||||||
| 92P02864 | 36-43 | Bkm1 | S | 7.9 | 0.47 | 93 | 100* | 100 | 4 | ||||||||||
| 92P02865 | 43-53 | Bkm2 | S | 8.0 | 0.48 | 88 | 100* | 100 | 0.15 | 0.55 | 2 | ||||||||
| 92P02866 | 53-117 | Crk | S | 8.1 | 0.14 | 83 | 100* | 100 | 0.23 | 3 | |||||||||
| 92P02867 | 117-142 | Bk | S | 7.8 | 0.71 | 38 | 100* | 100 | 0.70 | 1.26 | 2 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.98 | (NA) | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 46 | % wt | |
| Volume, >2mm, Weighted Average | 6 | % vol | |
| Clay, total, Weighted Average | 19 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||