| *** Taxonomy Characterization Data *** |
| Pedon ID: 81MS059001 | ( Jackson, Mississippi ) | Print Date: Dec 6 2025 1:29AM |
| Sampled as on Jul 1, 1984: | McLaurin ; Fine-loamy, siliceous, thermic Typic Paleudult |
| Revised to correlated on Jul 1, 1984: | McLaurin ; Coarse-loamy, siliceous, subactive, thermic Typic Paleudult |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81MS245 BENCHMARK SOILS | Natural Resources Conservation Service |
| - | Site ID | 81MS059001 Lat: 30° 42' 58.00" north Long: 88° 32' 50.00" west MLRA: 133A | National Soil Survey Center | |
| - | Pedon No. | 81P0557 | 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 | |||||||||
| 81P03287 | 0-13 | A | S | 6.2 | 6.2 | 0.81 | 32 | 1.38 | 0.005 | tr | |||
| 81P03288 | 13-25 | E | S | 4.1 | 3.7 | 0.80 | 31 | 1.59 | -- | -- | |||
| 81P03289 | 25-43 | Bt1 | S | 10.1 | 8.5 | 0.52 | 27 | 1.61 | 0.002 | -- | |||
| 81P03290 | 43-132 | Bt1 | S | 15.0 | 11.7 | 0.49 | 25 | 1.56 | 0.008 | -- | 99 | ||
| 81P03291 | 132-160 | B/E | S | 14.1 | 10.9 | 0.47 | 27 | 1.67 | 0.004 | -- | |||
| 81P03292 | 160-191 | Bt2 | S | 19.8 | 12.5 | 0.45 | 25 | 1.71 | 0.006 | tr | 99 | ||
| 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 | |||||||||||
| 81P03287 | 0-13 | A | S | 4.7 | 1.58 | 0.13 | 0.02 | 16 | 11 | 2.3 | 0.92 | 0.37 | 61 | -- | |||||
| 81P03288 | 13-25 | E | S | 4.7 | 0.98 | 0.10 | 0.01 | 10 | 8 | 1.4 | 0.95 | 0.34 | 71 | -- | |||||
| 81P03289 | 25-43 | Bt1 | S | 4.9 | 0.31 | 0.09 | tr | 17 | 10 | 1.4 | 0.29 | 0.14 | 64 | -- | |||||
| 81P03290 | 43-132 | Bt1 | S | 5.0 | 0.13 | 0.08 | 29 | 19 | 2.0 | 0.23 | 0.13 | 50 | 3 | ||||||
| 81P03291 | 132-160 | B/E | S | 5.3 | 0.06 | 0.06 | -- | 35 | 24 | 1.3 | 0.18 | 0.09 | 31 | -- | |||||
| 81P03292 | 160-191 | Bt2 | S | 5.1 | 0.08 | 0.08 | tr | 17 | 11 | 1.8 | 0.18 | 0.09 | 67 | -- | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.25 | (NA) | |
| Clay, carbonate free, Weighted Average | 13 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 26 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 13 | % wt | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 25-75 cm | |||