| *** Taxonomy Characterization Data *** |
| Pedon ID: S2018AL023029 | ( Choctaw, Alabama ) | Print Date: Dec 9 2025 6:59PM |
| Sampled as on Aug 12, 2018: | Riverview ; Fine-loamy, mixed, active, thermic Fluventic Dystrudepts |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2018USAL100 Site_C NEON_7_LENO | Natural Resources Conservation Service |
| - | Site ID | S2018AL023029 Lat: 31° 49' 50.91" north Long: 88° 10' 16.01" west MLRA: 133A | National Soil Survey Center | |
| - | Pedon No. | 18N2062 | Kellogg 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 | DbWR1 | ||||||||||||
| 18N06242 | 0-34 | A | S | 15.8 | 13 | 1.38 | 0.012 | -- | |||||
| 18N06243 | 34-81 | Bw | S | 28.1 | 2 | 1.45 | 0.046 | -- | |||||
| 18N06244 | 81-100 | C | S | 26.4 | 3 | 1.44 | 0.023 | -- | |||||
| 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 | 4H2a | 4G4 | |||||||||||||||||
| 18N06242 | 0-34 | A | S | 5.3 | 0.61 | 0.22 | 0.03 | 74 | 62 | 9.9 | 0.81 | 0.63 | 4 | tr | |||||
| 18N06243 | 34-81 | Bw | S | 5.8 | 0.85 | 0.33 | 0.05 | 97 | 69 | 17.1 | 0.62 | 0.61 | 1 | 1 | |||||
| 18N06244 | 81-100 | C | S | 5.9 | 0.67 | 0.31 | 0.05 | 100* | 72 | 17.4 | 0.61 | 0.66 | 1 | tr | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, carbonate free, set 2, Weighted Average | 26 | % wt | |
| Clay, total, set 2, Weighted Average | 26 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 7 | 0.64 | (NA) | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||