| *** Taxonomy Characterization Data *** |
| Pedon ID: 1989MO183023 | ( St. Charles, Missouri ) | Print Date: Nov 21 2024 12:42PM |
| Sampled as on Nov 29, 1989: | Deep leta ; Clayey over loamy, mixed, mesic Fluvaquentic Hapludoll |
| Revised to correlated: | Waldron ; Fine, smectitic, mesic Aquertic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90MO108 ST CHARLES COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989MO183023 Lat: 38° 52' 2.00" north Long: 90° 11' 57.00" west MLRA: 115 | National Soil Survey Center | |
| - | Pedon No. | 90P0440 | 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 | |||||||||||
| 90P02455 | 0-8 | Ap1 | S | 59.2 | 0.38 | tr | -- | ||||||
| 90P02456 | 8-18 | Ap2 | S | 60.3 | 0.42 | tr | -- | ||||||
| 90P02457 | 18-32 | A | S | 63.9 | 0.42 | tr | tr | ||||||
| 90P02458 | 32-41 | Bw | S | 62.8 | 0.41 | tr | -- | ||||||
| 90P02459 | 41-53 | C1 | S | 41.6 | 0.46 | tr | -- | ||||||
| 90P02460 | 53-73 | C2 | S | 58.2 | 0.42 | tr | -- | ||||||
| 90P02461 | 73-90 | C3 | S | 45.6 | 0.6 | 0.47 | tr | -- | |||||
| 90P02462 | 90-131 | C4 | S | 48.2 | 0.9 | 0.41 | tr | -- | |||||
| 90P02463 | 131-175 | C5 | S | 16.0 | 0.6 | 0.53 | 1 | -- | |||||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 90P02455 | 0-8 | Ap1 | S | 5.7 | 1.65 | 92 | 81 | 0.72 | tr | ||||||||||
| 90P02456 | 8-18 | Ap2 | S | 5.8 | 1.38 | 93 | 82 | 0.72 | tr | ||||||||||
| 90P02457 | 18-32 | A | S | 6.1 | 1.20 | 94 | 85 | 0.72 | tr | ||||||||||
| 90P02458 | 32-41 | Bw | S | 6.7 | 0.76 | 97 | 89 | 0.69 | tr | ||||||||||
| 90P02459 | 41-53 | C1 | S | 6.7 | 0.56 | 100* | 90 | 0.77 | 1 | ||||||||||
| 90P02460 | 53-73 | C2 | S | 7.9 | 0.56 | 1 | 100* | 94 | 0.72 | tr | |||||||||
| 90P02461 | 73-90 | C3 | S | 8.0 | 0.51 | 2 | 100* | 100 | 0.75 | tr | |||||||||
| 90P02462 | 90-131 | C4 | S | 7.9 | 0.46 | 2 | 100* | 100 | 0.74 | tr | |||||||||
| 90P02463 | 131-175 | C5 | S | 8.3 | 0.34 | 2 | 100* | 100 | 1.01 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.74 | (NA) | |
| Clay, carbonate free, Weighted Average | 52 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 52 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||