| *** Taxonomy Characterization Data *** |
| Pedon ID: 1989MO183010 | ( St. Charles, Missouri ) | Print Date: Jan 30 2025 4:01PM |
| Sampled as on Nov 1, 1989: | Leta ; Clayey over loamy, montmorillonitic, mesic Fluvaquentic Hapludoll |
| Revised to correlated: | Waldron ; Fine, smectitic, mesic Fluvaquentic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90MO108 ST CHARLES COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989MO183010 Lat: 38° 51' 32.01" north Long: 90° 11' 41.01" west MLRA: 115 | National Soil Survey Center | |
| - | Pedon No. | 90P0423 | 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 | 4A1d | ||||||||||
| 90P02319 | 0-9 | Ap1 | S | 54.5 | 31.1 | 0.37 | 2 | 1.13 | 0.113 | -- | |||
| 90P02320 | 9-27 | Ap2 | S | 55.9 | 32.9 | 0.39 | 2 | 1.30 | 0.117 | -- | |||
| 90P02321 | 27-48 | Bw1 | S | 54.6 | 31.3 | 0.39 | 1 | 1.29 | 0.120 | -- | |||
| 90P02322 | 48-67 | Bw2 | S | 61.0 | 32.2 | 0.39 | tr | 1.22 | 0.177 | -- | |||
| 90P02323 | 67-93 | C | S | 57.4 | 27.2 | 0.41 | tr | 1.27 | 0.073 | -- | |||
| 90P02324 | 93-131 | 2C1 | S | 37.3 | 0.49 | 1 | 1.20 | 0.101 | -- | ||||
| 90P02325 | 131-200 | 2C2 | S | 30.5 | 0.48 | 1 | 1.34 | 0.017 | -- | ||||
| 90P02326 | 200-210 | 2C3 | S | 17.6 | 0.51 | 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 | |||||||||||||
| 90P02319 | 0-9 | Ap1 | S | 7.0 | 1.94 | 100* | 89 | 0.78 | tr | ||||||||||
| 90P02320 | 9-27 | Ap2 | S | 6.8 | 1.30 | 99 | 88 | 0.75 | tr | ||||||||||
| 90P02321 | 27-48 | Bw1 | S | 7.0 | 1.06 | 99 | 88 | 0.74 | 1 | ||||||||||
| 90P02322 | 48-67 | Bw2 | S | 6.6 | 0.78 | 99 | 90 | 0.72 | 1 | ||||||||||
| 90P02323 | 67-93 | C | S | 6.8 | 0.56 | 100* | 92 | 0.72 | 1 | ||||||||||
| 90P02324 | 93-131 | 2C1 | S | 7.5 | 0.48 | 1 | 100* | 94 | 0.80 | 1 | |||||||||
| 90P02325 | 131-200 | 2C2 | S | 7.8 | 0.38 | 2 | 100* | 99 | 0.81 | 1 | |||||||||
| 90P02326 | 200-210 | 2C3 | S | 7.8 | 0.33 | 4 | 100* | 100 | 0.95 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.74 | (NA) | |
| Clay, carbonate free, Weighted Average | 56 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 56 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||