| *** Taxonomy Characterization Data *** |
| Pedon ID: S1973MO063001 | ( DeKalb, Missouri ) | Print Date: Mar 13 2025 11:19AM |
| Sampled as on May 30, 1973: | GRUNDY ; Fine, montmorillonitic, mesic Aquic Argiudolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1973MO063001 Lat: 39° 44' 58.00" north Long: 94° 16' 46.00" west MLRA: 109 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2688 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | NK | |||||||||||
| 40A21081 | 0-20 | Ap | S | 23.1 | 13.6 | 0.46 | 3 | 1.38 | 0.024 | -- | |||
| 40A21082 | 20-28 | A | S | 24.4 | 13.8 | 0.45 | 3 | 1.36 | 0.031 | -- | |||
| 40A21083 | 28-36 | B | S | 28.3 | 16.8 | 0.46 | 4 | 1.36 | 0.038 | -- | |||
| 40A21084 | 36-43 | Bt21 | S | 34.5 | 22.7 | 0.46 | 4 | 1.31 | 0.046 | -- | |||
| 40A21085 | 43-58 | Bt22 | S | 49.2 | 35.4 | 0.47 | 1 | 1.31 | 0.095 | -- | |||
| 40A21086 | 58-86 | Bt23 | S | 43.6 | 28.0 | 0.48 | 1 | 1.38 | 0.109 | -- | |||
| 40A21087 | 86-119 | Bt3 | S | 35.8 | 19.1 | 0.52 | 1 | 1.41 | 0.077 | -- | |||
| 40A21088 | 119-213 | C/B | S | 30.4 | 15.4 | 0.53 | 1 | 1.33 | 0.061 | -- | |||
| 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 | % | |||||||||||
| NK | NK | NK | 5D2 | ||||||||||||||||
| 40A21081 | 0-20 | Ap | S | 6.5 | 2.09 | 81 | 100 | 1.01 | 1 | ||||||||||
| 40A21082 | 20-28 | A | S | 6.1 | 1.90 | 75 | 100 | 0.95 | 1 | ||||||||||
| 40A21083 | 28-36 | B | S | 5.3 | 1.43 | 76 | 100 | 0.84 | 1 | ||||||||||
| 40A21084 | 36-43 | Bt21 | S | 5.2 | 1.08 | 78 | 100 | 0.78 | 2 | ||||||||||
| 40A21085 | 43-58 | Bt22 | S | 5.3 | 0.85 | 85 | 100 | 0.78 | 2 | ||||||||||
| 40A21086 | 58-86 | Bt23 | S | 6.0 | 0.37 | 97 | 100 | 0.79 | 3 | ||||||||||
| 40A21087 | 86-119 | Bt3 | S | 6.6 | 0.21 | 99 | 100 | 0.88 | 0.83 | 5 | |||||||||
| 40A21088 | 119-213 | C/B | S | 6.5 | 0.12 | 100* | 100 | 0.66 | 7 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.79 | (NA) | |
| Clay, carbonate free, Weighted Average | 42 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Clay, total, Weighted Average | 42 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 28-78 cm | |||