| *** Taxonomy Characterization Data *** |
| Pedon ID: 90IL025012 | ( Clay, Illinois ) | Print Date: Dec 7 2025 9:35PM |
| Sampled as on May 1, 1990: | Huey ; Fine-silty, mixed, mesic Typic Natraqualf |
| Revised to correlated: | Huey ; Fine-silty, mixed, superactive, mesic Typic Natraqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90IL216 CLAY-CUMBERLAND | Natural Resources Conservation Service |
| - | Site ID | S1990IL025012 Lat: 38° 46' 54.18" north Long: 88° 21' 40.15" west MLRA: 113 | National Soil Survey Center | |
| - | Pedon No. | 90P0804 | 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 | ||||||||||
| 90P04750 | 0-20 | Ap | S | 16.8 | 10.7 | 0.45 | 15 | 1.62 | 0.022 | tr | |||
| 90P04751 | 20-30 | Btg1 | S | 21.4 | 14.8 | 0.45 | 11 | 1.55 | 0.025 | tr | |||
| 90P04752 | 30-58 | Btg2 | S | 24.9 | 16.1 | 0.50 | 12 | 1.54 | 0.027 | -- | |||
| 90P04753 | 58-94 | Btg3 | S | 31.5 | 20.7 | 0.63 | 8 | tr | |||||
| 90P04754 | 94-132 | Btg4 | S | 29.8 | 19.4 | 0.57 | 14 | 1 | |||||
| 90P04755 | 132-152 | 2BCg1 | S | 29.6 | 19.8 | 0.49 | 16 | tr | |||||
| 90P04756 | 152-200 | 2BCg2 | S | 32.1 | 20.1 | 0.48 | 18 | 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 | |||||||||||||
| 90P04750 | 0-20 | Ap | S | 7.1 | 0.78 | 100* | 77 | 0.68 | 2 | ||||||||||
| 90P04751 | 20-30 | Btg1 | S | 8.5 | 0.23 | tr | 100* | 96 | 0.65 | 14 | |||||||||
| 90P04752 | 30-58 | Btg2 | S | 8.9 | 0.15 | 2 | 100* | 100 | 0.66 | 39 | |||||||||
| 90P04753 | 58-94 | Btg3 | S | 8.6 | 0.10 | 1 | 100* | 95 | 0.70 | 61 | |||||||||
| 90P04754 | 94-132 | Btg4 | S | 8.9 | 0.07 | tr | 100* | 98 | 0.73 | 53 | |||||||||
| 90P04755 | 132-152 | 2BCg1 | S | 8.9 | 0.06 | 1 | 100* | 95 | 0.74 | 40 | |||||||||
| 90P04756 | 152-200 | 2BCg2 | S | 8.9 | 0.07 | 1 | 100* | 98 | 0.69 | 32 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 26 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 26 | % wt | |
| Weighted averages based on control section: 20-70 cm | |||