| *** Taxonomy Characterization Data *** |
| Pedon ID: 89IL113036 | ( McLean, Illinois ) | Print Date: Mar 13 2025 5:08PM |
| Sampled as on Dec 1, 1989: | Elkhart ; Fine-silty, mixed, mesic Typic Argiudoll |
| Revised to correlated: | Elkhart ; Fine-silty, mixed, superactive, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90IL094 MCLEAN COUNTY BULK DENSITY | Natural Resources Conservation Service |
| - | Site ID | S1989IL113036 Lat: 40° 20' 36.00" north Long: 88° 52' 57.00" west MLRA: 108 | National Soil Survey Center | |
| - | Pedon No. | 90P0394 | 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 | |||||||||||
| 90P02198 | 0-20 | Ap | S | 23.8 | 0.54 | 3 | 1.38 | 0.028 | -- | ||||
| 90P02199 | 20-36 | A | S | 27.0 | 0.50 | 3 | -- | ||||||
| 90P02200 | 36-46 | BA | S | 33.6 | 0.49 | 1 | -- | ||||||
| 90P02201 | 46-64 | Bt1 | S | 29.5 | 0.53 | 1 | 1.34 | 0.054 | -- | ||||
| 90P02202 | 64-76 | Bt2 | S | 28.8 | 0.55 | 1 | -- | ||||||
| 90P02203 | 76-89 | BC | S | 23.6 | 0.58 | 2 | -- | ||||||
| 90P02204 | 89-152 | C | S | 11.5 | 0.70 | 2 | 1.58 | 0.012 | 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 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 90P02198 | 0-20 | Ap | S | 5.1 | 2.39 | 74 | 58 | 17.0 | 0.96 | 0.71 | 1 | -- | |||||||
| 90P02199 | 20-36 | A | S | 5.3 | 1.78 | 81 | 65 | 19.0 | 0.86 | 0.70 | 1 | -- | |||||||
| 90P02200 | 36-46 | BA | S | 5.6 | 1.08 | 85 | 73 | 23.1 | 0.81 | 0.69 | tr | -- | |||||||
| 90P02201 | 46-64 | Bt1 | S | 6.3 | 0.61 | 94 | 81 | 0.84 | -- | ||||||||||
| 90P02202 | 64-76 | Bt2 | S | 6.2 | 0.50 | 95 | 81 | 0.86 | -- | ||||||||||
| 90P02203 | 76-89 | BC | S | 6.9 | 0.39 | 1 | 100* | 100 | 0.88 | -- | |||||||||
| 90P02204 | 89-152 | C | S | 7.9 | 0.14 | 23 | 100* | 100 | 0.93 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.85 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 29 | % wt | |
| Weighted averages based on control section: 46-76 cm | |||