| *** Taxonomy Characterization Data *** |
| Pedon ID: 1989MO183006 | ( St. Charles, Missouri ) | Print Date: Dec 4 2024 1:20PM |
| Sampled as on Nov 1, 1989: | Leta ; Clayey over loamy, montmorillonitic, mesic Fluvaquentic Hapludoll |
| Revised to correlated: | Blase ; Clayey over loamy, smectitic, mesic Fluvaquentic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90MO108 ST CHARLES COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989MO183006 Lat: 38° 51' 41.00" north Long: 90° 11' 37.00" west MLRA: 115 | National Soil Survey Center | |
| - | Pedon No. | 90P0428 | 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 | |||||||||||
| 90P02356 | 0-8 | Ap1 | S | 61.9 | 36.6 | 0.36 | tr | -- | |||||
| 90P02357 | 8-22 | Ap2 | S | 62.1 | 37.3 | 0.38 | tr | -- | |||||
| 90P02358 | 22-33 | Bw1 | S | 59.5 | 33.3 | 0.39 | tr | -- | |||||
| 90P02359 | 33-61 | Bw2 | S | 45.8 | 24.3 | 0.45 | tr | -- | |||||
| 90P02360 | 61-81 | 2C1 | S | 22.1 | 12.5 | 0.49 | 1 | -- | |||||
| 90P02361 | 81-165 | 2C2 | S | 4.6 | 2.9 | 0.74 | 4 | -- | |||||
| 90P02362 | 165-187 | 2C3 | S | 20.5 | 9.5 | 0.52 | 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 | |||||||||||||
| 90P02356 | 0-8 | Ap1 | S | 6.4 | 1.67 | 96 | 87 | 0.75 | tr | ||||||||||
| 90P02357 | 8-22 | Ap2 | S | 6.4 | 1.42 | 93 | 85 | 0.74 | tr | ||||||||||
| 90P02358 | 22-33 | Bw1 | S | 6.4 | 1.08 | 96 | 88 | 0.73 | 1 | ||||||||||
| 90P02359 | 33-61 | Bw2 | S | 6.6 | 0.59 | 100* | 87 | 0.76 | 1 | ||||||||||
| 90P02360 | 61-81 | 2C1 | S | 6.7 | 0.51 | 100* | 89 | 0.95 | 1 | ||||||||||
| 90P02361 | 81-165 | 2C2 | S | 7.3 | 0.11 | 100* | 97 | 1.43 | 3 | ||||||||||
| 90P02362 | 165-187 | 2C3 | S | 7.9 | 0.54 | 4 | 100* | 99 | 0.94 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.98 | (NA) | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||