| *** Taxonomy Characterization Data *** |
| Pedon ID: 1989MO183022 | ( St. Charles, Missouri ) | Print Date: Nov 24 2024 1:15AM |
| Sampled as on Nov 29, 1989: | Deep levasy ; Clayey over loamy, montmorillonitic (calcareous), mesic Fluvaquentic Haplaquoll |
| Revised to correlated: | Waldron ; Fine, smectitic, mesic Fluvaquentic Vertic Endoaquolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90MO108 ST CHARLES COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989MO183022 Lat: 38° 52' 1.00" north Long: 90° 11' 58.01" west MLRA: 115 | National Soil Survey Center | |
| - | Pedon No. | 90P0439 | 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 | |||||||||||
| 90P02447 | 0-9 | Ap1 | S | 61.2 | 0.36 | tr | -- | ||||||
| 90P02448 | 9-21 | Ap2 | S | 62.6 | 0.38 | tr | -- | ||||||
| 90P02449 | 21-32 | Bw | S | 62.4 | 0.39 | tr | -- | ||||||
| 90P02450 | 32-53 | C1 | S | 50.9 | 0.44 | tr | -- | ||||||
| 90P02451 | 53-74 | C2 | S | 58.3 | 0.42 | tr | -- | ||||||
| 90P02452 | 74-89 | C3 | S | 61.0 | 0.3 | 0.41 | tr | -- | |||||
| 90P02453 | 89-106 | C4 | S | 68.5 | 0.9 | 0.39 | tr | -- | |||||
| 90P02454 | 106-166 | C5 | S | 38.1 | 0.9 | 0.44 | tr | -- | |||||
| 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 | |||||||||||||
| 90P02447 | 0-9 | Ap1 | S | 5.7 | 1.59 | 91 | 79 | 0.71 | tr | ||||||||||
| 90P02448 | 9-21 | Ap2 | S | 5.9 | 1.36 | 92 | 80 | 0.70 | 1 | ||||||||||
| 90P02449 | 21-32 | Bw | S | 5.8 | 1.32 | 91 | 82 | 0.71 | tr | ||||||||||
| 90P02450 | 32-53 | C1 | S | 6.8 | 0.67 | 97 | 89 | 0.74 | 1 | ||||||||||
| 90P02451 | 53-74 | C2 | S | 7.6 | 0.57 | 1 | 100* | 95 | 0.73 | tr | |||||||||
| 90P02452 | 74-89 | C3 | S | 7.9 | 0.53 | 1 | 100* | 100 | 0.72 | tr | |||||||||
| 90P02453 | 89-106 | C4 | S | 7.9 | 0.56 | 2 | 100* | 100 | 0.65 | tr | |||||||||
| 90P02454 | 106-166 | C5 | S | 8.1 | 0.51 | 2 | 100* | 100 | 0.78 | tr | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.72 | (NA) | |
| Clay, carbonate free, Weighted Average | 58 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 59 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||