| *** Taxonomy Characterization Data *** |
| Pedon ID: 87TX145001 | ( Falls, Texas ) | Print Date: Nov 12 2024 3:20AM |
| Sampled as on May 1, 1987: | Heiden ; Fine, montmorillonitic, thermic Udic Chromustert |
| Revised to correlated: | Heiden ; Fine, smectitic, thermic Udic Chromusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87TX216 WEPP FALLS COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1987TX145001 Lat: 31° 27' 16.00" north Long: 96° 52' 52.00" west MLRA: 86A | National Soil Survey Center | |
| - | Pedon No. | 87P0647 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 87P03393 | 0-23 | Ap | S | 53.1 | 16.4 | 16.7 | 0.36 | 4 | 1.38 | 0.101 | -- | ||
| 87P03394 | 23-48 | Bw | S | 47.6 | 17.6 | 18.2 | 0.34 | 3 | 1.53 | 0.042 | tr | ||
| 87P03395 | 48-79 | Bk1 | S | 45.2 | 15.6 | 17.2 | 0.33 | 1 | 1.61 | 0.038 | tr | ||
| 87P03396 | 79-120 | Bk2 | S | 45.2 | 14.8 | 18.6 | 0.32 | 3 | 1.68 | 0.040 | -- | ||
| 87P03397 | 120-152 | BCk | S | 47.4 | 14.9 | 16.6 | 0.32 | 2 | 1.59 | 0.044 | -- | ||
| 87P03398 | 152-188 | CBk | S | 49.8 | 13.6 | 20.8 | 0.32 | 2 | 1.59 | 0.048 | -- | ||
| 87P03399 | 188-218 | C | S | 48.8 | 11.8 | 19.4 | 0.33 | 4 | 1.67 | 0.037 | -- | ||
| 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 | 6A2d | 8J | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||
| 87P03393 | 0-23 | Ap | S | 7.9 | 1.36 | 7.33 | 0.09 | 0.05 | 45 | 100* | 100 | 0.63 | 0.66 | tr | |||||
| 87P03394 | 23-48 | Bw | S | 8.2 | 0.75 | 0.02 | 64 | 100* | 100 | 0.47 | -- | ||||||||
| 87P03395 | 48-79 | Bk1 | S | 8.2 | 0.50 | 0.02 | 66 | 100* | 100 | 0.46 | -- | ||||||||
| 87P03396 | 79-120 | Bk2 | S | 8.2 | 0.24 | 0.01 | 65 | 100* | 100 | 0.43 | -- | ||||||||
| 87P03397 | 120-152 | BCk | S | 8.2 | 0.18 | 0.01 | 61 | 100* | 100 | 0.43 | -- | ||||||||
| 87P03398 | 152-188 | CBk | S | 8.2 | 0.14 | 0.02 | 62 | 100* | 100 | 0.39 | 1 | ||||||||
| 87P03399 | 188-218 | C | S | 8.2 | 0.10 | 0.02 | 0.01 | 63 | 100* | 100 | 0.34 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.75 | (NA) | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 46 | % wt | |
| LE, Whole Soil, Summed to 1m | 5 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||