| *** Taxonomy Characterization Data *** |
| Pedon ID: 89IL025051 | ( Clay, Illinois ) | Print Date: Dec 4 2024 1:43PM |
| Sampled as on Aug 1, 1989: | Tamalco ; Fine, montmorillonitic, mesic Typic Natrudalf |
| Revised to correlated: | Tamalco ; Fine-silty, mixed, superactive, mesic Typic Natrudalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP90IL003 CLAY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989IL025051 Lat: 38° 45' 2.99" north Long: 88° 18' 42.01" west MLRA: 113 | National Soil Survey Center | |
| - | Pedon No. | 90P0011 | 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 | ||||||||||||
| 90P00085 | 0-15 | Ap | N | 15.7 | 0.50 | ||||||||
| 90P00086 | 15-23 | E | N | 22.2 | 0.46 | ||||||||
| 90P00087 | 23-41 | Bt1 | N | 44.0 | 0.44 | ||||||||
| 90P00088 | 41-53 | Bt2 | N | 31.0 | 0.53 | ||||||||
| 90P00089 | 53-74 | Bt3 | N | 24.5 | 0.58 | ||||||||
| 90P00090 | 74-99 | 2Bt1 | N | 17.9 | 0.53 | ||||||||
| 90P00091 | 99-140 | 2Bt2 | N | 16.6 | 0.52 | ||||||||
| 90P00092 | 140-152 | 2BC | N | 18.3 | 0.49 | ||||||||
| 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 | 8D1 | 8A3a | 5D2 | ||||||||||||||
| 90P00085 | 0-15 | Ap | N | 7.0 | 1.18 | 0.72 | 1 | ||||||||||||
| 90P00086 | 15-23 | E | N | 6.6 | 0.60 | 0.55 | 3 | ||||||||||||
| 90P00087 | 23-41 | Bt1 | N | 5.4 | 0.90 | -- | 0.58 | 6 | |||||||||||
| 90P00088 | 41-53 | Bt2 | N | 7.6 | 0.36 | -- | 0.69 | 0.59 | 15 | ||||||||||
| 90P00089 | 53-74 | Bt3 | N | 8.5 | 0.22 | -- | 0.77 | 0.97 | 19 | ||||||||||
| 90P00090 | 74-99 | 2Bt1 | N | 8.6 | 0.11 | tr | 0.65 | 1.13 | 24 | ||||||||||
| 90P00091 | 99-140 | 2Bt2 | N | 8.3 | 0.07 | -- | 0.62 | 1.12 | 19 | ||||||||||
| 90P00092 | 140-152 | 2BC | N | 7.9 | 0.11 | -- | 0.60 | 0.85 | 13 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.68 | (NA) | |
| Clay, carbonate free, Weighted Average | 33 | % wt | |
| Clay, total, Weighted Average | 33 | % wt | |
| Weighted averages based on control section: 23-73 cm | |||