| *** Taxonomy Characterization Data *** |
| Pedon ID: 1989MO183019 | ( St. Charles, Missouri ) | Print Date: Nov 24 2024 1:10AM |
| Sampled as on Nov 29, 1989: | Deep levacy ; Clayey over loamy, montmorillonitic (calcareous), mesic Fluvaquentic Haplaquoll |
| Revised to correlated: | Waldron ; Very-fine, smectitic, mesic Fluvaquentic Vertic Endoaquolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90MO108 ST CHARLES COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989MO183019 Lat: 38° 51' 58.00" north Long: 90° 12' 6.00" west MLRA: 115 | National Soil Survey Center | |
| - | Pedon No. | 90P0436 | 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 | |||||||||||
| 90P02423 | 0-14 | Ap1 | S | 65.4 | 0.33 | tr | -- | ||||||
| 90P02424 | 14-24 | Ap2 | S | 66.4 | 0.37 | tr | -- | ||||||
| 90P02425 | 24-39 | Ap3 | S | 65.9 | 0.39 | tr | -- | ||||||
| 90P02426 | 39-61 | Bw | S | 58.1 | 0.3 | 0.42 | tr | -- | |||||
| 90P02427 | 61-102 | C1 | S | 60.5 | 0.6 | 0.43 | 1 | -- | |||||
| 90P02428 | 102-140 | C2 | S | 64.2 | 0.39 | tr | -- | ||||||
| 90P02429 | 140-190 | 2C | S | 27.0 | 0.3 | 0.47 | 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 | |||||||||||||
| 90P02423 | 0-14 | Ap1 | S | 5.9 | 1.53 | 5 | 93 | 81 | 0.69 | tr | |||||||||
| 90P02424 | 14-24 | Ap2 | S | 6.3 | 1.28 | 5 | 92 | 82 | 0.70 | tr | |||||||||
| 90P02425 | 24-39 | Ap3 | S | 6.5 | 1.21 | 10 | 96 | 86 | 0.71 | tr | |||||||||
| 90P02426 | 39-61 | Bw | S | 7.8 | 0.58 | 9 | 100* | 100 | 0.68 | tr | |||||||||
| 90P02427 | 61-102 | C1 | S | 7.9 | 0.62 | 8 | 100* | 100 | 0.69 | tr | |||||||||
| 90P02428 | 102-140 | C2 | S | 7.9 | 0.62 | 9 | 100* | 95 | 0.70 | tr | |||||||||
| 90P02429 | 140-190 | 2C | S | 8.0 | 0.40 | 7 | 100* | 100 | 0.82 | tr | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.7 | (NA) | |
| Clay, carbonate free, Weighted Average | 60 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 61 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||