| *** Taxonomy Characterization Data *** |
| Pedon ID: 1989MO183002 | ( St. Charles, Missouri ) | Print Date: Dec 4 2024 12:55PM |
| Sampled as on Nov 1, 1989: | Leta ; Clayey over loamy, montmorillonitic, mesic Fluvaquentic Hapludoll |
| Revised to correlated: | Blase ; Fine, smectitic, mesic Aquertic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90MO108 ST CHARLES COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989MO183002 Lat: 38° 51' 42.00" north Long: 90° 10' 28.01" west MLRA: 115 | National Soil Survey Center | |
| - | Pedon No. | 90P0420 | 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 | ||||||||||
| 90P02293 | 0-8 | Ap1 | S | 52.9 | 28.4 | 0.35 | 1 | 1.16 | 0.104 | -- | |||
| 90P02294 | 8-20 | Ap2 | S | 53.1 | 30.6 | 0.37 | 1 | 1.31 | 0.106 | -- | |||
| 90P02295 | 20-33 | Bw1 | S | 56.1 | 30.8 | 0.37 | 1 | 1.35 | 0.111 | -- | |||
| 90P02296 | 33-61 | Bw2 | S | 38.4 | 14.9 | 0.46 | tr | 1.31 | 0.080 | -- | |||
| 90P02297 | 61-84 | BC | S | 33.6 | 12.9 | 0.50 | tr | 1.28 | 0.047 | -- | |||
| 90P02298 | 84-104 | C | S | 22.5 | 10.1 | 0.56 | 1 | -- | |||||
| 90P02299 | 104-139 | 2C1 | S | 6.2 | 2.2 | 0.66 | 6 | -- | |||||
| 90P02300 | 139-182 | 2C2 | S | 7.6 | 0.70 | 2 | -- | ||||||
| 90P02301 | 182-194 | 3C | S | 2.7 | 0.93 | 53 | -- | ||||||
| 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 | |||||||||||||
| 90P02293 | 0-8 | Ap1 | S | 6.0 | 1.71 | 95 | 82 | 0.69 | 1 | ||||||||||
| 90P02294 | 8-20 | Ap2 | S | 5.8 | 1.33 | 94 | 80 | 0.70 | 1 | ||||||||||
| 90P02295 | 20-33 | Bw1 | S | 6.2 | 1.06 | -- | 93 | 80 | 0.68 | 1 | |||||||||
| 90P02296 | 33-61 | Bw2 | S | 7.8 | 0.59 | 2 | 100* | 95 | 0.76 | 1 | |||||||||
| 90P02297 | 61-84 | BC | S | 8.0 | 0.61 | 2 | 100* | 97 | 0.82 | 1 | |||||||||
| 90P02298 | 84-104 | C | S | 7.7 | 0.55 | 2 | 100* | 98 | 0.91 | 1 | |||||||||
| 90P02299 | 104-139 | 2C1 | S | 7.6 | 0.16 | 2 | 100* | 96 | 1.24 | 1 | |||||||||
| 90P02300 | 139-182 | 2C2 | S | 7.7 | 0.42 | 3 | 100* | 96 | 1.38 | 1 | |||||||||
| 90P02301 | 182-194 | 3C | S | 7.8 | 0.12 | 2 | 100* | 100 | 1.81 | 2 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.8 | (NA) | |
| Clay, carbonate free, Weighted Average | 35 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 35 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||