| *** Taxonomy Characterization Data *** |
| Pedon ID: 1989MO183005 | ( St. Charles, Missouri ) | Print Date: Nov 21 2024 12:21PM |
| Sampled as on Nov 1, 1989: | Parkville ; Clayey over loamy, montmorillonitic, mesic Fluvaquentic Hapludoll |
| Revised to correlated: | Haynie ; Coarse-silty, mixed, superactive, mesic Fluvaquentic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90MO108 ST CHARLES COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989MO183005 Lat: 38° 51' 43.01" north Long: 90° 11' 36.01" west MLRA: 115 | National Soil Survey Center | |
| - | Pedon No. | 90P0429 | 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 | ||||||||||||
| 90P02363 | 0-12 | Ap1 | S | 32.0 | 0.41 | 3 | -- | ||||||
| 90P02364 | 12-30 | Ap2 | S | 28.1 | 0.44 | 3 | -- | ||||||
| 90P02365 | 30-42 | 2C1 | S | 9.9 | 0.65 | 5 | -- | ||||||
| 90P02366 | 42-58 | 2C2 | S | 6.4 | 0.70 | 9 | -- | ||||||
| 90P02367 | 58-94 | 2C3 | S | 6.6 | 0.62 | 4 | -- | ||||||
| 90P02368 | 94-175 | 2C4 | S | 4.1 | 1.00 | 5 | -- | ||||||
| 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 | |||||||||||||
| 90P02363 | 0-12 | Ap1 | S | 7.3 | 1.11 | 100* | 93 | 0.77 | tr | ||||||||||
| 90P02364 | 12-30 | Ap2 | S | 6.9 | 0.83 | 100* | 91 | 0.80 | 1 | ||||||||||
| 90P02365 | 30-42 | 2C1 | S | 7.0 | 0.39 | 100* | 91 | 1.15 | 2 | ||||||||||
| 90P02366 | 42-58 | 2C2 | S | 7.1 | 0.30 | 100* | 91 | 1.36 | 1 | ||||||||||
| 90P02367 | 58-94 | 2C3 | S | 7.9 | 0.30 | 3 | 100* | 99 | 1.18 | 1 | |||||||||
| 90P02368 | 94-175 | 2C4 | S | 8.0 | 0.28 | 3 | 100* | 100 | 1.85 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.24 | (NA) | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 5 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 8 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||