| *** Taxonomy Characterization Data *** |
| Pedon ID: 91IL113007 | ( McLean, Illinois ) | Print Date: Dec 4 2024 3:06AM |
| Sampled as on Oct 1, 1991: | Orion ; Coarse-silty, mixed, nonacid, mesic Aquic Udifluvent |
| Revised to correlated: | Orion ; Fine-silty, mixed, superactive, nonacid, mesic Aquic Udifluvents |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91IL062 MCLEAN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991IL113007 Lat: 40° 24' 43.10" north Long: 88° 51' 43.20" west | National Soil Survey Center | |
| - | Pedon No. | 91P0229 | 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 | 4A1d | |||||||||||
| 91P01414 | 0-20 | Ap | S | 19.7 | 0.40 | 8 | 1.37 | 0.021 | |||||
| 91P01415 | 20-33 | A | S | 20.7 | 0.36 | 6 | |||||||
| 91P01416 | 33-61 | C1 | S | 24.1 | 0.36 | 4 | 1.42 | 0.034 | |||||
| 91P01417 | 61-91 | C2 | S | 26.8 | 0.38 | 3 | |||||||
| 91P01418 | 91-152 | Ab | S | 41.2 | 0.50 | 1 | 1.20 | 0.094 | |||||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 91P01414 | 0-20 | Ap | S | 5.3 | 1.12 | 79 | 64 | 0.70 | -- | ||||||||||
| 91P01415 | 20-33 | A | S | 5.3 | 0.83 | 79 | 60 | 10.3 | 0.62 | 0.50 | 1 | -- | |||||||
| 91P01416 | 33-61 | C1 | S | 5.3 | 1.20 | 81 | 63 | 0.68 | 3 | ||||||||||
| 91P01417 | 61-91 | C2 | S | 5.5 | 1.79 | 84 | 69 | 18.2 | 0.80 | 0.68 | 1 | 2 | |||||||
| 91P01418 | 91-152 | Ab | S | 6.0 | 3.20 | 93 | 81 | 1.12 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.77 | (NA) | |
| Clay, carbonate free, Weighted Average | 27 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 27 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||