| *** Taxonomy Characterization Data *** |
| Pedon ID: 90IL113138 | ( McLean, Illinois ) | Print Date: Jan 30 2025 8:32PM |
| Sampled as on Sep 29, 1990: | Normal |
| Revised to correlated: | Normal ; Fine-silty, mixed, superactive, mesic Argiaquic Argialbolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91IL062 MCLEAN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990IL113138 Lat: 40° 29' 44.10" north Long: 89° 14' 21.25" west | National Soil Survey Center | |
| - | Pedon No. | 91P0233 | 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 | |||||||||||
| 91P01436 | 0-28 | Ap | S | 24.5 | 0.37 | 2 | 1.46 | 0.005 | |||||
| 91P01437 | 28-51 | E | S | 19.1 | 0.41 | 7 | 1.41 | 0.027 | 1 | ||||
| 91P01438 | 51-71 | Bt1 | S | 27.2 | 0.46 | 4 | 1.44 | 0.031 | |||||
| 91P01439 | 71-94 | Bt2 | S | 31.6 | 0.45 | 3 | |||||||
| 91P01440 | 94-132 | Bt3 | S | 29.3 | 0.51 | 3 | |||||||
| 91P01441 | 132-191 | C | S | 25.2 | 0.52 | 2 | 1.53 | 0.023 | |||||
| 91P01442 | 191 | 2C | S | 14.4 | 0.53 | 75 | 11 | ||||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 91P01436 | 0-28 | Ap | S | 5.9 | 1.54 | 86 | 59 | 0.59 | -- | ||||||||||
| 91P01437 | 28-51 | E | S | 5.1 | 0.37 | -- | 67 | 50 | 0.54 | -- | |||||||||
| 91P01438 | 51-71 | Bt1 | S | 5.1 | 0.30 | 76 | 62 | 13.1 | 0.62 | 0.48 | 2 | -- | |||||||
| 91P01439 | 71-94 | Bt2 | S | 5.1 | 0.28 | tr | 79 | 67 | 0.63 | -- | |||||||||
| 91P01440 | 94-132 | Bt3 | S | 5.1 | 0.20 | tr | 86 | 67 | 0.68 | 1 | |||||||||
| 91P01441 | 132-191 | C | S | 5.3 | 0.09 | 91 | 72 | 15.6 | 0.67 | 0.62 | 1 | 2 | |||||||
| 91P01442 | 191 | 2C | S | 5.6 | 0.13 | 92 | 70 | 0.66 | 3 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| Weighted averages based on control section: 51-101 cm | |||