| *** Taxonomy Characterization Data *** |
| Pedon ID: 98TX131004 | ( Duval, Texas ) | Print Date: Jan 12 2025 3:48AM |
| Sampled as on Oct 26, 1998: | PIEDRAS ; Loamy-skeletal, mixed Typic Haplustults |
| Revised to SSL: | (unnamed) ; Loamy-skeletal, mixed, superactive, hyperthermic Petrocalcic Calciustept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP99TX036 DUVAL COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1998TX131004 Lat: 27° 41' 58.90" north Long: 98° 30' 37.30" west MLRA: 83D | National Soil Survey Center | |
| - | Pedon No. | 99P0130 | 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 | 7B1a2 | |||||||||
| 99P00665 | 0-14 | A | S | 9.6 | 0.50 | 50 | 1.50 | 0.013 | -- | ||||
| 99P00666 | 14-39 | ABk | S | 12.5 | 1.3 | 0.59 | 66 | 22 | |||||
| 99P00667 | 39-59 | Bkm1 | S | 9.2 | 7.7 | 0.77 | 61 | 1.64 | -- | -- | 28 | ||
| 99P00668 | 59-136 | Bkm2 | S | 6.8 | 2.6 | 0.97 | 54 | 1.93 | 0.003 | -- | |||
| 99P00669 | 136-200 | Bkm3 | S | 7.2 | 2.1 | 1.17 | 58 | 1.73 | 0.004 | -- | |||
| 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 | 6A2e | 4E1a1a1a1 | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 99P00665 | 0-14 | A | S | 7.5 | 1.25 | tr | 100* | 94 | 0.97 | 1.11 | 2 | ||||||||
| 99P00666 | 14-39 | ABk | S | 7.9 | 2.34 | 10 | 100* | 100 | 0.86 | 0.88 | 3 | ||||||||
| 99P00667 | 39-59 | Bkm1 | S | 8.6 | 9.82 | 81 | 100* | 100 | 0.14 | 31 | |||||||||
| 99P00668 | 59-136 | Bkm2 | S | 8.7 | 6.33 | 55 | 100* | 100 | 0.34 | 1.50 | 26 | ||||||||
| 99P00669 | 136-200 | Bkm3 | S | 8.7 | 3.78 | 31 | 100* | 100 | 0.40 | 2.96 | 37 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.96 | (NA) | |
| Clay, carbonate free, Weighted Average | 11 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 66 | % wt | |
| Volume, >2mm, Weighted Average | 22 | % vol | |
| Clay, total, Weighted Average | 12 | % wt | |
| Weighted averages based on control section: 25-39 cm | |||