| *** Taxonomy Characterization Data *** |
| Pedon ID: S2018AL023021 | ( Choctaw, Alabama ) | Print Date: Apr 19 2026 12:22PM |
| Sampled as on Aug 12, 2018: | Mooreville ; Fine-loamy, siliceous, active, thermic Fluvaquentic Dystrudepts |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2018USAL100 Site_C NEON_7_LENO | Natural Resources Conservation Service |
| - | Site ID | S2018AL023021 Lat: 31° 50' 3.96" north Long: 88° 10' 13.13" west MLRA: 133A | National Soil Survey Center | |
| - | Pedon No. | 18N2058 | 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 | ||||||||||||
| 18N06227 | 0-9 | A | S | 35.5 | 2 | 1.18 | 0.066 | -- | |||||
| 18N06228 | 9-26 | Bw1 | S | 34.7 | 4 | 1.39 | 0.023 | -- | |||||
| 18N06229 | 26-68 | Bw2 | S | 28.4 | 16 | 1.46 | 0.020 | -- | |||||
| 18N06230 | 68-100 | Bg | S | 29.8 | 3 | 1.42 | 0.018 | -- | |||||
| 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 | 4F2 | ||||||||||||||||
| 18N06227 | 0-9 | A | S | 5.3 | 4.46 | 0.54 | 0.11 | 87 | 59 | 0.86 | 0.65 | -- | |||||||
| 18N06228 | 9-26 | Bw1 | S | 4.8 | 1.17 | 0.56 | 0.07 | 65 | 46 | 16.0 | 0.59 | 0.46 | 16 | tr | |||||
| 18N06229 | 26-68 | Bw2 | S | 4.9 | 0.60 | 0.41 | 0.05 | 56 | 43 | 12.9 | 0.59 | 0.45 | 27 | tr | |||||
| 18N06230 | 68-100 | Bg | S | 4.6 | 0.59 | 0.47 | 0.05 | 40 | 29 | 13.3 | 0.58 | 0.45 | 49 | 1 | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 10 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, set 2, Weighted Average | 29 | % wt | |
| Clay, carbonate free, set 2, Weighted Average | 29 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 7 | 0.59 | (NA) | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||