| *** Taxonomy Characterization Data *** |
| Pedon ID: S1963TX463001 | ( Uvalde, Texas ) | Print Date: Nov 23 2024 5:02PM |
| Sampled as on Apr 21, 1963: | Knippa |
| Revised to correlated on Dec 2, 2015: | Knippa ; Fine, mixed, superactive, thermic Vertic Calciustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1963TX463001 Lat: 29° 20' 5.00" north Long: 99° 36' 56.00" west MLRA: 83A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4531 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | 4A1d | |||||||||||
| 40A34606 | 0-13 | Ap | S | 48.0 | 3.0 | 0.41 | 5 | 1.13 | 0.056 | -- | |||
| 40A34607 | 13-30 | A1 | S | 53.4 | 8.0 | 0.39 | 5 | 1.25 | 0.099 | -- | |||
| 40A34608 | 30-56 | A2 | S | 53.2 | 8.0 | 0.37 | 4 | 1.27 | 0.100 | -- | |||
| 40A34609 | 56-89 | B | S | 53.1 | 10.0 | 0.36 | 4 | 1.30 | 0.098 | -- | |||
| 40A34610 | 89-99 | Bk1 | S | 45.9 | 10.0 | 0.35 | 7 | 7 | |||||
| 40A34611 | 99-132 | Bk2 | S | 36.6 | 10.0 | 0.33 | 10 | 1.37 | 0.036 | 8 | |||
| 40A34612 | 132-168 | Bk3 | S | 35.8 | 10.0 | 0.33 | 9 | 1.42 | 0.038 | 6 | |||
| 40A34613 | 168-193 | Bk4 | S | 37.3 | 10.0 | 0.35 | 8 | 1.40 | 0.054 | 3 | |||
| 40A34614 | 193-226 | C1 | S | 40.9 | 6.0 | 0.38 | 9 | 1.26 | 0.073 | 1 | |||
| 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 | % | |||||||||||
| 8C1a | 6A1a | 6E1b | 8A1a | 5D2 | |||||||||||||||
| 40A34606 | 0-13 | Ap | S | 7.8 | 1.63 | 21 | 100 | 0.63 | -- | ||||||||||
| 40A34607 | 13-30 | A1 | S | 7.8 | 1.19 | 24 | 100 | 0.54 | tr | ||||||||||
| 40A34608 | 30-56 | A2 | S | 7.7 | 1.05 | 25 | 100 | 0.52 | tr | ||||||||||
| 40A34609 | 56-89 | B | S | 7.9 | 0.77 | 28 | 100 | 0.51 | tr | ||||||||||
| 40A34610 | 89-99 | Bk1 | S | 7.9 | 0.57 | 44 | 100 | 0.48 | tr | ||||||||||
| 40A34611 | 99-132 | Bk2 | S | 8.0 | 0.31 | 60 | 100 | 0.47 | 0.40 | 1 | |||||||||
| 40A34612 | 132-168 | Bk3 | S | 7.9 | 0.19 | 59 | 100 | 0.46 | 1 | ||||||||||
| 40A34613 | 168-193 | Bk4 | S | 7.9 | 0.19 | 54 | 100 | 0.47 | 1 | ||||||||||
| 40A34614 | 193-226 | C1 | S | 7.8 | 0.15 | 42 | 100 | 0.52 | 1 | ||||||||||
| 40A34615 | 226-315 | C2 | S | 63 | |||||||||||||||
| 40A34616 | 315-396 | C3 | S | 67 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.62 | (NA) | |
| Clay, carbonate free, Weighted Average | 43 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 5 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 52 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||