| *** Taxonomy Characterization Data *** |
| Pedon ID: 1989MO183011 | ( St. Charles, Missouri ) | Print Date: Dec 4 2024 12:47PM |
| Sampled as on Nov 1, 1989: | Leta ; Clayey over loamy, montmorillonitic, mesic Fluvaquentic Hapludoll |
| Revised to correlated: | Blase ; Clayey over fine-silty, smectitic, mesic Aquic Cumulic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90MO108 ST CHARLES COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989MO183011 Lat: 38° 51' 34.00" north Long: 90° 11' 39.01" west MLRA: 115 | National Soil Survey Center | |
| - | Pedon No. | 90P0424 | 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 | ||||||||||||
| 90P02327 | 0-10 | Ap | S | 49.3 | 0.39 | 1 | -- | ||||||
| 90P02328 | 10-40 | A | S | 51.7 | 0.40 | 1 | -- | ||||||
| 90P02329 | 40-60 | Bw | S | 55.5 | 0.40 | tr | -- | ||||||
| 90P02330 | 60-100 | 2C1 | S | 22.9 | 0.52 | 5 | -- | ||||||
| 90P02331 | 100-140 | 2C2 | S | 20.7 | 0.51 | 3 | -- | ||||||
| 90P02332 | 140-170 | 2C3 | S | 23.0 | 0.50 | 1 | -- | ||||||
| 90P02333 | 170-200 | 2C4 | S | 9.5 | 0.64 | 2 | -- | ||||||
| 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 | |||||||||||||
| 90P02327 | 0-10 | Ap | S | 6.9 | 1.96 | 100* | 90 | 0.77 | 1 | ||||||||||
| 90P02328 | 10-40 | A | S | 6.8 | 1.43 | 100* | 89 | 0.75 | 1 | ||||||||||
| 90P02329 | 40-60 | Bw | S | 6.6 | 0.73 | 100* | 91 | 0.73 | 1 | ||||||||||
| 90P02330 | 60-100 | 2C1 | S | 6.8 | 0.44 | 100* | 91 | 0.87 | 1 | ||||||||||
| 90P02331 | 100-140 | 2C2 | S | 7.0 | 0.36 | 100* | 96 | 0.89 | 1 | ||||||||||
| 90P02332 | 140-170 | 2C3 | S | 8.0 | 0.34 | 2 | 100* | 100 | 0.90 | 1 | |||||||||
| 90P02333 | 170-200 | 2C4 | S | 8.0 | 0.28 | 4 | 100* | 99 | 1.19 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.81 | (NA) | |
| Clay, carbonate free, Weighted Average | 37 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 37 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||