| *** Taxonomy Characterization Data *** |
| Pedon ID: 89IL025048 | ( Clay, Illinois ) | Print Date: Feb 17 2025 2:43AM |
| Sampled as on Aug 1, 1989: | Darmstadt ; Fine-loamy, mixed, mesic Albic Natraqualf |
| Revised to correlated: | Wynoose ; Fine, smectitic, mesic Aeric Chromic Vertic Epiaqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP90IL003 CLAY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989IL025048 Lat: 38° 44' 27.00" north Long: 88° 32' 22.99" west MLRA: 113 | National Soil Survey Center | |
| - | Pedon No. | 90P0010 | 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 | ||||||||||||
| 90P00078 | 0-23 | Ap | N | 13.1 | 0.50 | ||||||||
| 90P00079 | 23-41 | E | N | 13.0 | 0.47 | ||||||||
| 90P00080 | 41-48 | Bt1 | N | 27.6 | 0.43 | ||||||||
| 90P00081 | 48-74 | Bt2 | N | 40.6 | 0.45 | ||||||||
| 90P00082 | 74-97 | Btg1 | N | 35.5 | 0.48 | ||||||||
| 90P00083 | 97-142 | Btg2 | N | 32.1 | 0.50 | ||||||||
| 90P00084 | 142-152 | 2Cg | N | 27.8 | 0.45 | ||||||||
| 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 | ||||||||||||||
| 90P00078 | 0-23 | Ap | N | 6.5 | 0.88 | 0.73 | -- | ||||||||||||
| 90P00079 | 23-41 | E | N | 4.9 | 0.40 | 0.54 | 1.20 | 1 | |||||||||||
| 90P00080 | 41-48 | Bt1 | N | 5.4 | 0.40 | -- | 0.58 | 3 | |||||||||||
| 90P00081 | 48-74 | Bt2 | N | 6.4 | 0.26 | 0.59 | 0.42 | 3 | |||||||||||
| 90P00082 | 74-97 | Btg1 | N | 6.6 | 0.11 | 0.68 | 4 | ||||||||||||
| 90P00083 | 97-142 | Btg2 | N | 7.3 | 0.10 | 0.71 | 4 | ||||||||||||
| 90P00084 | 142-152 | 2Cg | N | 7.1 | 0.07 | 0.65 | 4 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.62 | (NA) | |
| Clay, carbonate free, Weighted Average | 37 | % wt | |
| Clay, total, Weighted Average | 37 | % wt | |
| Weighted averages based on control section: 41-91 cm | |||