| *** Taxonomy Characterization Data *** |
| Pedon ID: S1981MS059002 | ( Jackson, Mississippi ) | Print Date: Sep 24 2024 9:36AM |
| Sampled as on Jul 14, 1981: | Alaga ; Sandy, siliceous, thermic Psammentic Paleudult |
| Revised to correlated on Jul 1, 1984: | Alaga ; Thermic Typic Quartzipsamment |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81MS245 BENCHMARK SOILS | Natural Resources Conservation Service |
| - | Site ID | S1981MS059002 Lat: 30° 36' 36.81" north Long: 88° 29' 16.14" west MLRA: 133A | National Soil Survey Center | |
| - | Pedon No. | 81P0555 | 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 | 8D1 | 4A1d | 7B1a2 | ||||||||||
| 81P03277 | 0-13 | A | S | 3.4 | 1.85 | 71 | 1.33 | 0.005 | -- | ||||
| 81P03278 | 13-23 | B1 | S | 2.4 | 1.00 | 70 | 1.51 | 0.002 | -- | ||||
| 81P03279 | 23-58 | B2 | S | 4.0 | 0.55 | 69 | -- | ||||||
| 81P03280 | 58-102 | Bt1 | S | 2.8 | 0.79 | 68 | -- | 97 | |||||
| 81P03281 | 102-165 | Bt2 | S | 2.8 | 0.57 | 72 | -- | ||||||
| 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 | 8J | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 81P03277 | 0-13 | A | S | 5.5 | 2.02 | 0.18 | 0.04 | 45 | 27 | 3.1 | 1.91 | 0.91 | 6 | -- | |||||
| 81P03278 | 13-23 | B1 | S | 5.2 | 0.55 | 0.11 | 0.02 | 22 | 12 | 0.8 | 0.96 | 0.33 | 38 | -- | |||||
| 81P03279 | 23-58 | B2 | S | 5.2 | 0.15 | 0.06 | tr | 36 | 17 | 0.7 | 0.35 | 0.18 | 29 | -- | |||||
| 81P03280 | 58-102 | Bt1 | S | 5.0 | 0.10 | 0.05 | tr | 36 | 18 | 0.9 | 0.50 | 0.32 | 44 | -- | |||||
| 81P03281 | 102-165 | Bt2 | S | 4.9 | 0.06 | 0.04 | tr | 20 | 10 | 0.6 | 0.36 | 0.21 | 67 | -- | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.43 | (NA) | |
| Clay, carbonate free, Weighted Average | 3 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 68 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 3 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||